Reliable Unlimited VoIP Calling for Business

Streamline company communications with hosted cloud voice solutions built for reliability and scale. Connect your teams across locations using advanced PBX tools, unified calling capabilities, and secure telecom infrastructure that leverage your existing internet connection. Eliminate costly legacy phone lines while maintaining pristine audio quality, verified regulatory compliance, and dependable around-the-clock technical support for every call.

Modern office desk featuring an interconnected VoIP business phone system and cloud headset

Our Unlimited VoIP Calling for Business Services

Comprehensive cloud communications engineered to scale smoothly alongside your operations using existing high-speed business internet connections.

Hosted Cloud PBX

Deploy a complete cloud-hosted phone system featuring wireless extensions, unified calling, on-site instruments, and advanced management tools.

Unified Communications UCaaS

Consolidate business calling, messaging, and desktop collaboration tools into an all-in-one platform built for modern distributed workforces.

Enterprise SIP Trunking

Connect your existing on-premises PBX infrastructure to dependable cloud voice networks for flexible, cost-effective call handling.

All-In-One Voice Systems

Scalable Cloud Voice Infrastructure Built for Modern Enterprises

Upgrade your corporate telephone architecture with cloud-hosted telecommunications designed to scale from single-site operations to expansive multi-office networks. Leverage dozens of advanced features, seamless hardware compatibility, and integrated software support without heavy upfront expenses. Our robust voice delivery operates across standard broadband connections, offering rock-solid stability and clear voice transmission backed by responsive technical specialists.

Network telecom rack and cloud computing servers powering enterprise VoIP phone infrastructure
Trusted Business Partner

Proven Client Results

Organizations nationwide rely on our secure communications infrastructure to manage critical voice calls day and night.

"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?

Engineered for organizations demanding uncompromised voice reliability, compliance, and ongoing support.

Zero Hardware Fees

Get started seamlessly without expensive upfront equipment purchases or complicated capital commitments.

24/7 Support

Access responsive technical assistance and direct operational expertise whenever your organization needs it.

Full Scalability

Expand effortlessly with infrastructure engineered to accommodate teams up to massive multi-user deployments.

STIR/SHAKEN Compliance

Protect your brand with active caller authentication and verified federal robocall mitigation compliance.

Leadership Focused on Communication Excellence

Experienced telecommunications professionals dedicated to building reliable enterprise voice solutions.

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

Which VoIP provider offers unlimited calls?

Public Telephone Company provides cloud-hosted business phone systems and unified communications designed for extensive outbound and inbound calling. By utilizing cloud PBX technology over your existing internet connection, businesses can conduct voice operations without managing traditional per-minute landline constraints, backed by 24/7 technical support and secure infrastructure that effortlessly scales to support changing call volume requirements.

Is there a VoIP service that offers unlimited calls to the USA?

How does hosted business VoIP utilize existing office internet?

Can the phone system scale as my company adds more employees?

What business phone system features are included with the service?

Does the VoIP system integrate with existing business applications?

How is call authentication and robocall mitigation handled?

What equipment is required to get started with cloud calling?

Ready to Modernize Your Business Phones?

Speak with our communications specialists to tailor a cloud voice setup for your team.

Regulatory Filings

Awards and Recognition

Official FCC FRN registration badge for telecommunications compliance

FCC FRN 0031316094

Official Federal Communications Commission registration identifier

FCC Form 499 regulatory telecommunications identifier logo

FCC Form 499 ID 837378

Verified telecommunications reporting and regulatory compliance record

Robocall mitigation database compliance verification badge

Robocall Mitigation Filing RMD0005408

Official STIR/SHAKEN caller verification database registration

State of Florida corporate entity registration seal

Florida Corporate Registration P19000084855

Official state corporate entity registration document

Upgrade to Dependable Business Cloud Communications

Submit your contact information to receive complete system specifications and guidance from our technical team.

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.