Changing Phone Providers Without Losing Your Medical Practice’s Main Number
Your Practice Is Ready for a New Phone System. But What Happens to the Phone Number Your Patients Already Know?
For most medical practices, their main telephone number is more than just a way to receive calls.
It’s the number patients have saved in their phones, the number printed on appointment cards, listed on your website, included in referral directories, and associated with your practice throughout the community.
It’s an important part of your practice’s identity.
So, when considering a new phone provider, one of the first questions practice administrators ask is:
“Can we keep our existing phone numbers?” In most cases, the answer is yes.
The process is called number porting, and it allows you to transfer eligible telephone numbers from one service provider to another.
However, a successful transition requires planning, coordination, and careful testing.
At Liberty Bell Telco, we help medical practices navigate these transitions, ensuring their communications needs remain a priority from the initial assessment through implementation and beyond.
Here are six important steps to consider before changing phone providers.
1Know Which Telephone Numbers Your Practice Uses
Before starting a transition, it’s important to identify every telephone number associated with your practice.
Many medical offices have more numbers than they realize.
In addition to your primary published number, you may have:
Direct telephone numbers assigned to providers or departments
Fax numbers
Toll-free numbers
Numbers associated with satellite or former office locations
Numbers used for after-hours services
Numbers connected to alarm systems, elevators, or other equipment
Some numbers may not appear on your primary phone bill because they are billed through a different provider.
Don’t assume that every number will automatically move to your new phone system.
2Understand How Number Porting Works
Number porting is the process of transferring an existing telephone number from one telecommunications provider to another.
In the United States, number portability rules generally allow customers to retain eligible telephone numbers when changing providers, subject to applicable technical and geographic limitations.
The process typically involves:
Selecting your new telephone service provider.
Confirming that your existing numbers are eligible for transfer.
Submitting a Letter of Authorization (LOA) and any required account information.
Having the new provider submit the transfer request.
Coordinating the confirmed transfer date.
Testing incoming and outgoing calls once the transfer is completed.
While this may sound straightforward, incorrect account information or unexpected service configurations can delay the process.
3Verify Your Account Information Before Submitting the Transfer
One of the most common causes of number porting delays is inaccurate account information.
Your new provider will typically need information that matches the records held by your existing carrier.
This may include:
The exact business name on the account
Service address
Billing telephone number
Account number
Authorized account holder information
Transfer PIN or passcode, when applicable
Even a small discrepancy can cause a transfer request to be rejected or delayed.
Your existing carrier may also have specific requirements for transferring numbers.
4Coordinate the Timing of Your Transition
For medical practices, timing matters.
You don’t want your primary telephone number transferring in the middle of your busiest patient scheduling period.
Depending on the provider, number type, and complexity of the request, transfers may take several business days or longer. More complicated migrations can require additional coordination.
The goal is to have your new phone system configured, your staff trained, and your network prepared before the transfer takes place.
A well-organized transition plan should address:
Installation and configuration of the new phone system
Internet connectivity and network readiness
Call routing and auto-attendant setup
Staff training
Temporary numbers for testing
The scheduled number transfer date
Post-transfer verification and support
5Test Your New Phone System Before Your Numbers Transfer
One of the most important steps in a successful phone system migration happens before the actual number transfer.
Most cloud phone providers can assign temporary telephone numbers to allow your practice to test the new system before your existing numbers are moved.
This gives your staff an opportunity to become familiar with the new technology without interrupting your established patient communications.
Before the transfer, test:
Incoming and outgoing calls
Reception and front desk call routing
Auto-attendant menus
Department extensions and ring groups
Voicemail and voicemail-to-email
After-hours call handling
Mobile and desktop applications
Call forwarding and backup routing
It’s also important to review emergency calling configuration, including 911 location information, and test emergency calling using your provider’s approved procedures.
6Verify Every Number After the Transfer
Once the number transfer is completed, your work isn’t quite finished.
Every transferred number should be tested to confirm that calls are reaching the correct destination.
Your team should verify:
Calls to your main published number connect successfully
Direct-dial numbers reach the intended providers or departments
Fax numbers are functioning correctly
Toll-free numbers route properly
After-hours and emergency call routing follow your established procedures
Outgoing calls display the appropriate caller ID
Calls can be received from different mobile and landline networks
Some routing updates may take additional time to become consistent across carrier networks, so continued monitoring is important.
You should also verify that services associated with the old provider are properly disconnected after the transition and that final billing is accurate.
What About Patient Privacy and HIPAA?
Medical practices have additional considerations when implementing new communications technology.
Before transitioning, review how your new phone system handles:
Voicemail messages containing patient information
Call recordings, if enabled
Fax communications
Mobile applications used by staff
User permissions and access controls
Data retention and security settings
Where a service provider creates, receives, maintains, or transmits protected health information on behalf of your practice, determine whether a Business Associate Agreement (BAA) is required.
Not every phone service automatically includes HIPAA-appropriate configurations or contractual protections.
Why Having an Independent Telecom Partner Makes a Difference
Changing phone providers involves more than ordering new phones.
There are multiple moving parts, including carrier coordination, number porting, equipment configuration, staff training, and ensuring that patients can continue reaching your practice.
For busy practice administrators, managing all of these details can be time-consuming.
That’s where Liberty Bell Telco can help.
As an independent, supplier-agnostic telecom agency, we work on behalf of our clients, not the carriers. We assist medical practices with:
Evaluating new phone system options
Reviewing existing contracts and services
Identifying telephone numbers that need to be transferred
Coordinating number porting with service providers
Planning implementation timelines
Working alongside your IT team
Supporting staff training and system adoption
Providing ongoing assistance after the transition
Our goal is to make the process as organized and manageable as possible while minimizing disruptions to your practice.
And when questions arise, our clients know who to call.
Your Practice Can Change Providers Without Changing the Number Patients Know
Upgrading your phone system doesn’t necessarily mean changing the telephone numbers your patients and referring providers already recognize.
With the right planning, coordination, and testing, medical practices can transition to modern communications technology while retaining their eligible existing numbers.
The key is preparation.
Before making a change, make sure you have a plan for your numbers, your staff, and your patients.
Let Liberty Bell Telco Help
Thinking about changing phone providers but concerned about the transition?
Liberty Bell Telco helps medical practices evaluate their options, coordinate phone system migrations, and navigate the number porting process.
Whether you’re upgrading an outdated system, expanding to additional locations, or simply looking for better service and support, we’re here to help.
Let’s discuss your options before you make the switch. Visit www.libertybelltelco.com to connect with Liberty Bell Telco.
