
Business Phone Service & Telephone Numbers
POPP offers reliable phone service for your business—whether you need to replace POTS phone lines, maintain important telephone numbers, connect safety devices, or support an existing PBX phone system.
POPP helps Twin Cities businesses manage the services behind their phones. From traditional phone line replacement to telephone number management and PBX connectivity, we provide practical solutions backed by local support and more than 45 years of experience.
Not sure what type of service you need? We’ll help you determine the best option for your business and budget.
➡️Prefer to replace your existing phone hardware? Learn more about our Cloud Phone System here.

What is VoIP? Click here to learn how it works!
Modern Phone Service for Today’s Business
Many businesses still rely on services that were originally designed around traditional telephone lines.
You may have:
- A business phone system that needs phone service
- Fax machines or specialty equipment
- Elevator phones or a fire alarm panel
- Important telephone numbers you want to keep
- Aging copper POTS phone lines that are becoming expensive or difficult to maintain
Today, most of these services can be delivered using VoIP (Voice over Internet Protocol) technology instead of traditional telephone lines. VoIP allows businesses to reduce costs, improve reliability, and prepare for the future while continuing to use many of the systems and devices they already own.
POPP offers several VoIP-based services to meet different business needs.
Our Business Phone Services
Business Telephone Number Hosting & Management
Your business phone numbers are more than valuable assets – they’re your front door to the world. POPP helps organizations maintain ownership, portability, and control of their phone numbers.
POPP Internet Phone Service
Replace traditional business phone lines with reliable VoIP service delivered over your existing internet connection.
POPP Wireless Phone Service
Protect critical devices like elevator phones and fire alarm panels with cellular connectivity and battery backup.
POPP SIP Trunks
Connect your SIP-enabled phone system to the public telephone network using scalable VoIP technology.
POPP VoIP PRI/CAS
Provide modern voice service for legacy PBX systems that depend on PRI or CAS connectivity.
Why Businesses Choose POPP
Many providers focus on selling a new phone system. POPP focuses on helping businesses find the right solution for their environment.
Some customers need a complete cloud phone system. Others simply need to replace a few POTS lines, connect an existing PBX, or support specialized devices. Our consultative approach helps businesses identify the most cost-effective and practical path forward.
Benefits include:
- Easy-to-reach, local Twin Cities support
- Complimentary domestic long distance
- Number porting assistance
- Scalable call capacity
- Support for both legacy and modern phone systems
- Solutions for fire alarms, elevators, and other critical devices
- More than 45 years serving Minnesota businesses

POPP’s FREE Emergency Internet Outage Backup Plan
If a POPP Business Phone Service client’s business internet connection is disrupted for an extended time, our technicians can deploy an emergency 5G wireless internet connection to restore both internet and voice while your internet provider resolves the issue. (Some restrictions apply.)
When your ISP says it will be days, we’re there in hours.
Not Sure Whether to Keep or Replace Your Phone System?
Many businesses begin by looking for SIP trunks, PRI replacement, or POTS line replacement because they want to preserve their existing phone system. In some cases, that is the best solution.
However, if your PBX is approaching end-of-life, difficult to support, or lacking modern features, replacing it with a hosted cloud phone system may provide better long-term value.
POPP can help evaluate your current environment and recommend whether a connectivity solution or a complete VoIP Phone System is the best fit for your business.

Frequently Asked Questions
What is the difference between Internet Phone Service and SIP trunks?
Internet Phone Service lines provide dial tone for individual analog devices and traditional phone line applications. SIP trunks provide call paths for SIP-enabled business phone systems and PBXs.
Can VoIP replace traditional POTS lines?
Yes. POPP Internet Phone Service and Wireless Phone Service are designed to replace traditional copper telephone lines used for business and safety applications.
Can I keep my existing PBX phone system?
In many cases, yes. POPP SIP Trunks and PRI/CAS services are specifically designed to support existing business phone systems. However, if you are looking to upgrade to a new phone system, consider our cloud-hosted phone system.
What solution should I use for elevator phones or fire alarm panels?
Wireless Phone Service is typically the preferred solution because it includes cellular connectivity and battery backup designed for critical applications.
Not Sure Which Business Phone Service Is Right For Your Organization?
Whether you’re replacing POTS lines, connecting an existing PBX, supporting life-safety devices, or evaluating a new cloud phone system, POPP can help you identify the best fit for your needs and budget.
