VoIP Service Providers in Miami

Public Telephone Company delivers cloud-hosted VoIP communications tailored for modern enterprises. Whether managing high-volume calls across South Florida's international trade corridors or keeping remote teams connected during unpredictable hurricane weather, our redundant cloud PBX infrastructure provides flexible call routing, zero upfront equipment costs, and uninterrupted connectivity designed to scale smoothly with your operations.

Modern office desk phone and digital VoIP communications interface

Our VoIP Services

Explore resilient cloud-hosted telecommunications and unified voice solutions engineered to support modern business operations.

Hosted VoIP Phone Service

Complete cloud PBX business phone systems leveraging existing high-speed internet connections with on-site instruments and wireless extensions.

SIP Trunking Solutions

Scalable voice trunking services delivering dependable connectivity, high call quality, and simplified management for existing corporate PBX systems.

Unified Communications (UCaaS)

All-in-one communications platform integrating cloud voice, messaging, and multi-channel collaboration tools across distributed corporate teams.

Enterprise Cloud Telephony

Resilient Cloud Voice Built for Growing Companies

Public Telephone Company transforms business communications with scalable cloud PBX architecture that eliminates expensive traditional hardware. Designed to withstand Miami summer thunderstorm power fluctuations and rapid business growth, our hosted infrastructure provides wireless extensions, over 35 advanced phone system features, and STIR/SHAKEN robocall mitigation compliance so your teams stay connected with clients anywhere.

Business telecommunications dashboard illustrating cloud VoIP call routing
Proven Telecommunications

Client Success Stories

See how reliable telecommunications infrastructure keeps critical commercial and public operations communicating without interruption.

"I have been using the services of PUBLIC TELEPHONE COMPANY℠ since 2005. Their services, technologies and response to needs has been nothing but exceptional throughout. There has been very little, if any at all, down time with this service and it performed and continues to perform remarkably well. I am,..."

Walt Gill
The Public Telephone Advantage

Why Choose Public Telephone Company?

Discover the advantages of partnering with an interconnected VoIP provider focused on reliability and value.

24/7 Support

Round-the-clock technical support ensures seamless communication operations across South Florida commercial sectors.

Zero Equipment Costs

Deploy modern cloud PBX systems without burdensome capital expenses on upfront hardware.

Scalable Architecture

Flexible telecommunications infrastructure expanding from a single user up to 100,000+ endpoints.

FCC Compliant

Fully registered interconnected VoIP carrier with comprehensive STIR/SHAKEN robocall mitigation implemented.

Executive Leadership

Experienced telecommunications specialists guiding dependable business connectivity.

Portrait of Nathan Kirk, Chairman of Public Telephone Company

Nathan Kirk

Chairman

Nathan Kirk serves as Chairman of Public Telephone Company, a telecommunications and interconnected VoIP provider headquartered in Oviedo, Florida. With the company's roots dating back to 1999, Nathan has helped guide its evolution into a trusted provider of cloud-hosted phone systems, unified communications, PBX, and SIP trunking solutions for businesses across the globe. In his leadership role, he focuses on strategic direction and long-term growth, ensuring the company continues to deliver affordable, scalable telecom solutions without compromising on quality or compliance. Nathan is committed to maintaining Public Telephone Company's reputation for reliability, innovation, and world-class customer service, supporting businesses ranging from call centers to healthcare organizations with communication systems built to grow alongside them.

Portrait of Darrell Lopez, Chief Executive and Officer-Director

Darrell Lopez

Chief Executive / Registered Agent / Officer-Director

Darrell Lopez holds the roles of Chief Executive, Registered Agent, and Officer-Director at Public Telephone Company, a Florida-based provider of cloud-hosted business communications. Overseeing day-to-day executive operations, Darrell plays a central role in shaping the company's strategic and regulatory direction, including its compliance filings with the FCC and its ongoing commitment to STIR/SHAKEN implementation for secure, trustworthy VoIP services. His leadership supports the company's mission of providing the best value in business telecom worldwide, with a focus on scalable systems that serve everyone from small businesses to large enterprises. Darrell is dedicated to ensuring customers receive dependable, feature-rich communication tools backed by responsive 24/7 support, reinforcing Public Telephone Company's standing as a reliable partner for organizations across diverse industries.

Portrait of Nicholas Lopez, President of Public Telephone Company

Nicholas Lopez

President / Officer-Director

Nicholas Lopez serves as President and Officer-Director of Public Telephone Company, a privately held telecommunications provider offering cloud-hosted VoIP, PBX, and unified communications solutions to businesses nationwide and beyond. In his leadership capacity, Nicholas oversees the company's operational execution, ensuring clients receive the advanced features and quality of service expected from a world-class phone system, all built on flexible, scalable infrastructure. He is deeply involved in the company's continued growth, helping deliver custom integrations, equipment, and software solutions tailored to businesses of every size, from startups to organizations with over 100,000 users. Nicholas is committed to customer satisfaction, prioritizing simple installation, dependable support, and long-term value for every client Public Telephone Company serves.

Frequently Asked Questions

What is hosted VoIP and how does it work for businesses?

Hosted VoIP delivers business phone service over your existing high-speed internet connection rather than legacy copper wires. The central PBX equipment is hosted in redundant cloud data centers, eliminating the need to maintain on-premise telecom servers. Your business receives desk phones, mobile softphones, and advanced call routing managed through an online platform.

Can our company scale phone extensions as our workforce grows?

How does Public Telephone Company prevent spam calls?

Are there upfront equipment costs to switch to hosted PBX?

Can the phone system integrate with existing CRM and business software?

What technical support is available if we experience voice issues?

Can remote or mobile team members connect to the office phone system?

What happens to incoming business calls during local power outages?

Ready for Reliable Cloud Business Communications?

Speak with our telecommunications specialists to design your custom business VoIP system.

Compliance & Licensure

Awards and Recognition

FCC registration seal icon

FCC FRN 0031316094

Registered telecommunications provider with Federal Communications Commission.

FCC Form 499 telecommunications certification badge

Form 499 ID 837378

Certified contributor to federal universal service telecommunications programs.

Robocall mitigation database compliance verification mark

RMD Filing RMD0005408

Verified STIR/SHAKEN robocall mitigation compliance certification.

Florida Department of State profit corporation registration seal

FL Document P19000084855

Active Florida profit corporation authorized telecommunications business entity.

Get Started with Modern Cloud VoIP in Miami

Connect with our communications team to evaluate your current setup, discuss PBX options, and receive a tailored implementation plan.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 877-314-4080. You can also send us a quick email at support@ptcoa.com.