Deploy the Best VoIP Softphones for iPhone

Transform your mobile device into a reliable enterprise extension with cloud-hosted business phone technology. Public Telephone Company delivers seamless iOS softphone compatibility, connecting your team to advanced calling tools, custom integrations, and clear voice channels anywhere across high-speed mobile data or wireless networks without expensive hardware or upfront equipment expenses.

Business professional using a VoIP softphone application on an iPhone

Our Best VoIP Softphones for iPhone Services

Discover versatile cloud communication tools engineered to turn your iPhone into a full-featured office phone extension.

Hosted Cloud PBX

Connect mobile devices directly to an enterprise PBX with wireless extensions, call management tools, and secure cloud infrastructure.

Unified Communications

Unify voice, messaging, and multi-channel workflows in one intuitive cloud-hosted communications platform built for modern distributed teams.

Custom App Integration

Synchronize your softphone calling system with existing CRM software and operational applications to optimize daily business productivity.

Enterprise Mobile Connectivity

Empower Your Mobile Workforce with Unified Cloud Communications

Harness the power of an enterprise phone system right on your iPhone. Public Telephone Company combines cloud computing with robust VoIP architecture, allowing your team to transfer calls, access IVR menus, and collaborate securely from any location. Enjoy seamless wireless extensions, crystal-clear voice clarity, and continuous 24/7 technical support tailored to your growing operational needs.

Modern mobile interface showing business calling options on an iPhone
Reliable Client Success

Proven Communication Results

See how organizations achieve seamless mobility and dependable calling performance using our hosted business phone infrastructure.

"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 Difference

Why Choose Public Telephone Company?

We deliver reliable, carrier-grade telecommunications solutions designed to scale effortlessly alongside your business.

Zero Equipment Fees

Deploy full VoIP functionality without paying upfront equipment costs or expensive hardware investments.

24/7 Expert Support

Access responsive technical support around the clock whenever your business needs assistance.

Massive Scalability

Easily scale your communication system from a single user up to 100,000+ users seamlessly.

Regulatory Compliance

Operate securely with full STIR/SHAKEN robocall mitigation and active FCC compliance filings.

Leadership Behind Our Cloud Solutions

Dedicated telecommunications professionals delivering reliable global 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 the best VoIP call app for iPhone?

The best VoIP call app for iPhone combines reliable call stability, low battery consumption, and seamless connectivity with your business PBX. Solutions connected to Public Telephone Company's cloud platform ensure enterprise call routing, secure audio transmission, and full access to over thirty-five business features directly from your mobile device over standard internet connections.

Can I make VoIP calls on my iPhone?

What is the best VoIP app for iPhone?

How do iPhone VoIP softphones integrate with business PBX systems?

Do iPhone VoIP apps support call transfers and multi-line reception?

Can I use my existing business phone number on an iPhone softphone?

What internet connection is required for VoIP softphones on iOS?

Does Public Telephone Company offer technical support for mobile softphone setup?

Ready to Modernize Your Business Mobile Communications?

Speak with our technical team today for tailored softphone solutions.

Verified Credentials

Awards and Recognition

FCC FRN registration credential logo

FCC FRN 0031316094

Official Federal Communications Commission registration for telecommunications service.

FCC Form 499 official filer badge

Form 499 ID 837378

Registered carrier filing under FCC telecommunications reporting guidelines.

Robocall Mitigation Database compliance seal

RMD Filing RMD0005408

Verified Robocall Mitigation Database listing for STIR/SHAKEN compliance.

Florida Profit Corporation registration record seal

Florida Document P19000084855

Active Florida Profit Corporation official legal registration documentation.

Connect with Our Cloud Phone Specialists

Submit your information to discover how our cloud PBX and iPhone softphone configurations can enhance your business communications.

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.