Skip to main content

Top POTS replacement companies 2026: Granite, MetTel

We rank POTS replacement companies using a variety of factors, including NFPA 72 compliance, dual-path failover capabilities, remote monitoring features, integration with legacy systems, and AI-driven predictive maintenance, to get you the perfect results for your company's needs.

52 companies ranked | Last updated: May 29, 2026

Which POTS replacement providers should buyers compare first?

Enterprise buyers should compare Granite, MetTel, and Ooma and other ranked POTS replacement providers by fit, capability evidence, implementation risk, and procurement readiness. Palomarr ranks suppliers to help buyers move from a broad market scan to a practical shortlist.

For POTS replacement, consider providers based on your specific needs: whether you prioritize comprehensive managed services, seamless CRM integration, robust support, tailored connectivity, cost-effectiveness, or unified IT lifecycle management. Verify pricing, integration, and service scope to ensure the best fit for your organization.

  • MetTel stands out for mid-market and enterprise clients due to its extensive managed network services and customized POTS replacement solutions. Verify the pricing basis, service scope, and integration specifics to ensure a perfect alignment with your organization's unique communication strategy.

  • Ooma is an excellent fit for SMBs and mid-market businesses seeking efficient communication, offering comprehensive POTS replacement solutions including Ooma AirDial and CRM integrations. Before shortlisting, verify the integration capabilities, pricing details, and support options to ensure seamless operation with your existing CRM and business tools.

  • AT&T is well-suited for large enterprises and SMBs due to its extensive offerings, robust support, and easy implementation for POTS replacement. Verify specific pricing details, integration requirements, and the full service scope to confirm it meets your operational needs and budget.

  • AireSpring provides tailored POTS replacement solutions with managed connectivity, making it ideal for mid-market and enterprise clients needing comprehensive support. Verify pricing details, integration requirements, and the service scope to ensure the solution aligns with your specific infrastructure and budget.

How companies earn their ranking

In the POTS replacement category, Capability scores are driven by a vendor's ability to provide reliable, compliant, and secure connectivity for critical infrastructure. This includes robust dual-path failover, life-safety grade battery backup, and seamless integration with legacy analog systems.

Innovation scores are earned through the development of AI-driven predictive maintenance, zero-touch provisioning, and unified management platforms that offer real-time visibility and control over distributed endpoints. Top-ranked companies in this category demonstrate a deep understanding of both legacy infrastructure and emerging technologies.

They excel at providing solutions that not only replace POTS lines but also enhance the overall reliability and efficiency of building systems. Vendors can improve their ranking by investing in AI-driven analytics, expanding their integration capabilities with building management systems, and offering flexible, managed service models that simplify deployment and ongoing maintenance for their customers.

Learn more
Want the full picture? Palomarr Insights explores the POTS replacement space in depth and visualizes the companies based on metrics.
Explore insights

Rankings

1
Best Overall Best Value
9.8 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.9 Innovation 9.7
2
Best for SMB Best for Mid-market
9.7 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.6 Innovation 9.8
3
Best for Enterprise
9.6 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.7 Innovation 9.5
4
9.6 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.5 Innovation 9.7
5
9.5 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.6 Innovation 9.4
6
9.4 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.3 Innovation 9.5
7
9.3 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.4 Innovation 9.2
8
9.3 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.2 Innovation 9.4
9
9.2 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.3 Innovation 9.1
10
9.1 This score was generated by combining our proprietary Capabilities and Innovation scores Capabilities 9.0 Innovation 9.2

POTS Replacement Solutions: Navigating the Copper Sunset

The Public Switched Telephone Network (POTS) is rapidly being decommissioned, forcing businesses to find modern alternatives for critical communication infrastructure. This transition is driven by escalating costs, declining reliability of aging copper lines, and the need for advanced digital capabilities. Selecting the right POTS replacement solution is a high-stakes decision, directly impacting safety, compliance, and operational continuity. Modern solutions offer utility-grade reliability through multi-path connectivity, often combining wireline broadband with dual-carrier LTE or 5G failover, and provide real-time visibility into connected devices like fire alarms and elevator phones. This guide helps you compare leading providers based on their ability to deliver secure, compliant, and efficient replacements, ensuring a seamless transition from legacy systems to a future-proof digital infrastructure.

What matters in this category

Reliability and Redundancy

Mission-critical applications like fire alarms, elevator phones, and security systems require uninterrupted communication. A robust POTS replacement solution must offer utility-grade reliability to prevent service disruptions that could lead to safety hazards, compliance violations, and significant financial losses.

Evaluate solutions based on their failover mechanisms, such as dual-path connectivity (wireline broadband with LTE/5G backup) and life-safety grade battery backup. Verify compliance with standards like NFPA 72 for fire alarm systems and assess the provider's network uptime guarantees and disaster recovery protocols.

Integration with Legacy Systems

Many organizations still rely on existing analog devices and infrastructure. A successful POTS replacement minimizes disruption by seamlessly integrating with these legacy systems, avoiding costly and complex overhauls while ensuring continued functionality of essential equipment.

Look for providers that offer specialized gateways or Analog Telephone Adapters (ATAs) designed to emulate analog dial tones for various devices. Confirm compatibility with your specific legacy equipment (e.g., fax machines, point-of-sale systems, alarm panels) and assess the ease of integration and configuration.

Managed Services and Support

Managing complex communication infrastructure can be resource-intensive. Comprehensive managed services and responsive support are crucial for simplifying deployment, ensuring ongoing maintenance, and quickly resolving any issues, allowing your team to focus on core business operations.

Compare providers based on their level of managed services, including remote monitoring, proactive maintenance, and unified management platforms. Evaluate their customer support channels, response times, and the availability of dedicated technical assistance. Verify the scope of their service level agreements (SLAs) and their ability to provide real-time visibility into network health.

Scalability and Future-Proofing

As your business evolves, your communication needs will change. A scalable POTS replacement solution can adapt to growth and integrate new technologies, protecting your investment and ensuring your infrastructure remains relevant and efficient in the long term.

Assess the solution's ability to support a growing number of lines and locations. Investigate the provider's roadmap for incorporating emerging technologies like AI-driven analytics, IoT integration, and advanced security features. Consider solutions that offer flexible, software-defined models for easier upgrades and management.

Cost-Effectiveness and Pricing Transparency

The high cost of maintaining legacy POTS lines is a primary driver for replacement. A cost-effective solution provides significant savings without compromising reliability or functionality, while transparent pricing helps avoid hidden fees and unexpected expenses.

Compare the total cost of ownership, including hardware, installation, monthly service fees, and any potential surcharges. Look for providers with clear pricing structures and flexible plans. Verify what is included in the service scope and assess how pricing scales with your specific usage and feature requirements.

How to shortlist

Businesses prioritizing comprehensive managed network services and customized communication strategies.

Verify pricing basis, service scope, and integration specifics to ensure alignment with your organization's unique requirements.

SMBs and mid-market businesses needing efficient communication solutions with CRM integrations.

Verify integration capabilities, pricing details, and support options to ensure seamless operation with your existing CRM and business tools.

Large enterprises and SMBs seeking reliable, easy-to-implement POTS replacement with robust support.

Verify specific pricing details, integration requirements, and service scope to confirm it meets your operational needs and budget.

Mid-market and enterprise clients requiring tailored POTS replacement solutions with managed connectivity.

Verify pricing details, integration requirements, and service scope to ensure the solution aligns with your specific infrastructure and budget.

Meet the leaders

Discover what makes each company unique. Use filters to narrow by your needs, or Find your perfect match to get personalized rankings tailored to your exact requirements.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

Granite's EPIK POTS replacement solution and strong customer support make it a suitable choice for SMBs and mid-market businesses transitioning from legacy systems.

Pricing posture

Moderate pricing level with a mid-range cost tier.

Implementation/integration fit

Moderate implementation difficulty for mid-market and enterprise clients.

What to verify

Verify integration needs, pricing structure, and service scope.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

MetTel's extensive managed network services and POTS replacement solutions are ideal for mid-market and enterprise clients seeking customized communication strategies.

Pricing posture

Moderate pricing level with a mid-range cost tier.

Implementation/integration fit

Moderate implementation fit for mid-market and enterprise customers.

What to verify

Verify pricing basis, service scope, and integration specifics.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

Ooma's comprehensive POTS replacement solutions, including Ooma AirDial and CRM integrations, cater well to SMBs and mid-market businesses needing efficient communication.

Pricing posture

Low pricing level with a mid-range cost tier.

Implementation/integration fit

Complex implementation fit for mid-market and SMB customers.

What to verify

Verify integration capabilities, pricing details, and support options.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

AT&T ranks highly in POTS replacement due to its extensive offerings like ATT ActiveArmor and robust support for SMBs and enterprises, ensuring reliable communication solutions.

Pricing posture

Premium pricing level with a mid-range cost tier.

Implementation/integration fit

Easy implementation suited for large enterprises and SMBs.

What to verify

Verify specific pricing details, integration requirements, and service scope.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

T-Mobile excels in POTS replacement with competitive pricing and innovative plans, making it ideal for SMBs and enterprises seeking reliable 5G connectivity.

Pricing posture

Moderate pricing level with a mid-range cost tier.

Implementation/integration fit

Moderate implementation difficulty suitable for large enterprises.

What to verify

Verify pricing structure, integration specifics, and service coverage.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

AireSpring provides tailored POTS replacement solutions with managed connectivity, making it ideal for mid-market and enterprise clients needing comprehensive support.

Pricing posture

Premium pricing level with a mid-range cost tier.

Implementation/integration fit

Moderate implementation fit for large enterprises.

What to verify

Verify pricing details, integration requirements, and service scope.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

Spectrotel's POTS transformation solutions and extensive carrier partnerships offer reliable connectivity for mid-market and enterprise clients seeking cost-effective options.

Pricing posture

Low pricing level with a mid-range cost tier.

Implementation/integration fit

Moderate implementation difficulty for mid-market and enterprise customers.

What to verify

Verify service scope, pricing details, and integration requirements.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

New Horizon Communications provides a comprehensive communications stack, making it a good fit for mid-market and enterprise clients transitioning from traditional POTS systems.

Pricing posture

Moderate pricing level with a mid-range cost tier.

Implementation/integration fit

Moderate implementation difficulty for mid-market and enterprise customers.

What to verify

Verify integration requirements, pricing details, and service scope.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

vCom Solutions offers a unified platform for POTS management, making it suitable for mid-market clients needing efficient IT lifecycle management.

Pricing posture

Moderate pricing level with a mid-range cost tier.

Implementation/integration fit

Moderate implementation fit for mid-market customers.

What to verify

Verify pricing structure, integration specifics, and service scope.

I

97% match

Website

A contact center with collaboration features goes beyond just basic communication channels. It equips agents with tools to work together seamlessly.

This can involve features like real-time chat with colleagues, easy access to shared knowledge bases, and even the ability to consult with supervisors during a call. By fostering teamwork, these contact centers aim to improve agent efficiency, resolve customer issues faster, and ultimately provide a better overall customer experience.

Learn more

Key differentiators

  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum
  • Lorem ipsum

Capabilities

8.6

Innovation

9.1

Easy support

Easy ease of implementation

Low cost $

Why it’s ranked

Spectrum's POTS replacement services are cost-effective and feature-rich, appealing to mid-market businesses looking for reliable voice and internet solutions.

Pricing posture

Low pricing level with a mid-range cost tier.

Implementation/integration fit

Moderate implementation difficulty suitable for large enterprises.

What to verify

Verify service scope, pricing details, and integration requirements.

How Palomarr ranks POTS replacement companies

Palomarr's ranking in the POTS replacement category is based on a comprehensive evaluation of 52 companies, with the top 10 presented here. Our methodology assesses providers on their Capability and Innovation scores, reflecting their ability to deliver reliable, compliant, and secure connectivity for critical infrastructure, alongside their development of advanced features like AI-driven predictive maintenance and unified management platforms. While this ranking offers a strong starting point, individual business needs vary. We encourage buyers to use this as a guide to identify potential partners and then conduct thorough due diligence, verifying specific features, pricing, and support against their unique requirements. This ensures the chosen solution aligns perfectly with operational demands and long-term strategic goals.

Common buyer questions

Why is POTS replacement necessary?

POTS replacement is necessary because major carriers are decommissioning the Public Switched Telephone Network (PSTN) and its copper infrastructure. This transition is driven by the high costs of maintaining aging copper lines, declining reliability, and the need for modern digital capabilities that analog lines cannot provide. Organizations face skyrocketing costs, increased downtime risks, and potential compliance issues if they do not transition.

What are the key risks of delaying POTS replacement?

Delaying POTS replacement can lead to significant risks, including astronomical monthly costs for legacy lines, increased downtime with average costs ranging from $5,600 to $9,000 per minute, and operational waste due to outdated systems. More critically, it can result in safety hazards if critical systems like fire alarms or elevator phones fail, potentially leading to property damage, loss of life, and severe legal consequences.

What should I look for in a POTS replacement solution?

When evaluating POTS replacement solutions, prioritize reliability and redundancy, such as dual-path connectivity (wireline broadband with LTE/5G backup) and life-safety grade battery backup. Ensure seamless integration with your existing legacy analog systems, look for comprehensive managed services and responsive support, and choose a scalable solution that can adapt to future technological advancements. Also, assess cost-effectiveness and pricing transparency to avoid hidden fees.

How do modern POTS replacement solutions differ from traditional POTS lines?

Modern POTS replacement solutions differ significantly from traditional POTS lines by leveraging packet-switched internet protocol (IP) networks, often combining wireline broadband with cellular (LTE/5G) failover for enhanced reliability. Unlike traditional analog lines, modern solutions are intelligent nodes that provide real-time visibility into connected devices, offer advanced features like AI-driven predictive maintenance, and are designed for remote management and scalability, addressing the inefficiencies and limitations of aging copper infrastructure.

What is the 'copper sunset'?

The 'copper sunset' refers to the ongoing process where major telecommunications carriers are systematically retiring the Public Switched Telephone Network (PSTN) and its underlying copper infrastructure. This includes the decommissioning of traditional Plain Old Telephone Service (POTS) lines, driven by the high costs of maintaining outdated infrastructure and a regulatory shift initiated by the FCC's Forbearance Order 19-72A1 in 2019.

See how POTS replacement suppliers stack up

Our Palomarr Insights chart shows the full landscape of POTS replacement solutions.

  • See how companies stack up against each other
  • Get a detailed breakdown of each supplier
  • Compare 52 suppliers
Explore insights
Capabilities Innovation

Explore POTS replacement

Learn more about POTS replacement, including its history, how it helps customers, and where the field is headed in the future.

Explore the category

Read the buyer's guide

Get expert advice on evaluating POTS replacement solutions, including key capabilities, evaluation criteria, and market trends.

Read the guide