Port Your Business Phone Number to Callvix,
Without Losing a Call
Keep the business phone number your customers already know. Port your existing local, mobile, toll-free, vanity, or supported international number to Callvix and move your business communications to the cloud, without changing the number on your website, invoices, vehicles, listings, ads, or signage.
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Numbers live in minutes -
No SIM or hardware -
Calls + SMS in one place
What Is Number Porting?
Phone number porting is the process of moving an existing phone number from one phone service provider to another while keeping the same number. Your digits, area code, and country code remain unchanged; only the provider that manages the number changes.
For businesses, phone number porting lets you switch providers or move to a cloud-based business phone system without changing the number customers, partners, or employees already use. This means you can keep the same number across your website, advertisements, business listings, invoices, vehicles, and other customer-facing materials.
With Callvix, businesses can port supported local, mobile, toll-free, and vanity numbers, including many international numbers, subject to country and carrier requirements. Once ported, a number can be routed to users, departments, ring groups, call queues, IVR menus, forwarding numbers, or AI voice agents like any other Callvix number.
How Does Phone Number Porting Work?
Callvix checks your number type, carrier, location, and account details to confirm eligibility and identify any requirements before starting the porting process.
- Your Existing Number Is Checked for Eligibility Callvix checks your number type, carrier, location, and account details to confirm eligibility and identify any requirements before starting the porting process.
- Your Porting Information Is Submitted Provide your current carrier details, account information, business address, recent bill, and signed Letter of Authorization (LOA) to request the number transfer.
- Your Current Carrier Validates the Port Request Your losing carrier verifies ownership and account details, resolves any mismatches, and provides a firm order commitment (FOC) date for number porting.
- Your Number Transfers to Callvix On the scheduled FOC date, your business phone number transfers to Callvix, typically without interrupting your existing service during the process.
Why Port Your Business Phone Number to Callvix?
Keep the business phone number your customers already know while moving calling, messaging, routing, and AI workflows to Callvix.
| Without Number Porting | With Callvix Number Porting | |
|---|---|---|
| Existing business number | Switching providers may require a new number | Keep your eligible existing business number |
| Customer recognition | New numbers can confuse existing customers | Keep the number customers already recognize |
| Business continuity | Number changes can disrupt customer communications | Preserve your customer-facing business number |
| Cloud phone features | Numbers remain tied to legacy systems | Connect numbers to modern cloud calling |
| Call routing | Limited routing through existing phone systems | Route calls through users, queues, and IVR |
| Multiple business numbers | Numbers remain scattered across multiple providers | Manage supported numbers from one account |
| AI-powered calling | Legacy numbers may lack AI capabilities | Connect supported numbers to AI voice agents |
| Call reporting | Legacy systems may offer limited call visibility | Track business calls through modern reporting |
| Provider flexibility | Old providers control number and phone features | Manage your number through Callvix |
How to Port Your Phone Number to Callvix?
You can get a Callvix virtual mobile number by selecting a supported country, choosing an available mobile number, completing any required verification, and connecting the number to your business call workflow.
- Sign Up for Callvix, Open Numbers & Click on Port Number Sign up for Callvix, open Numbers, and select Port a Number to begin your phone number porting request.
- Check Your Phone Number’s Porting Eligibility Enter your existing business phone number to confirm whether it can be transferred from your current carrier to Callvix.
- Upload Your LOA and Carrier Account Documents Submit a signed Letter of Authorization (LOA) along with a recent carrier bill or account summary to verify ownership and account details.
- Confirm Your Port Request and FOC Date Review your number, carrier information, and documents, then confirm the request to receive your Firm Order Commitment (FOC) date. Keep your current service active until the transfer is complete.
- Configure Your Ported Number and Start Calling On the FOC date, your number automatically transfers to Callvix. Then assign it to users, IVR menus, call queues, forwarding rules, or AI voice agents and start taking calls.
Connect Your Ported Business Number to the Tools You Already Use
Bring your existing business phone number to Callvix and connect it with the business tools your team already uses. Integrate calling, SMS, CRM, contacts, support platforms, and AI voice agents to manage customer communications from one connected business phone system.
Benefits of Porting Your Business Phone Number to Callvix
Keep your existing business number while gaining cloud calling, advanced routing, analytics, and AI-powered communication capabilities with Callvix.
Five Reasons Ports Get Rejected and How to Avoid Them
Most business phone number port rejections come from account or documentation mismatches, not technical problems. Here are five common porting issues and how to avoid them.
Business Phone System Pricing for Every Growing Team
Choose a Callvix business phone system plan that fits your team and calling needs before you port your existing number. Get cloud calling, SMS, call routing, analytics, and AI-powered features while keeping the business number your customers already know.
Subscription continues to be charged at $10 /month, unless cancelled in Callvix account.
Get Started- Up to 30 agents
- 1 Free Local Number (US or Canada)
- IVR & Smart Call Routing
- Standard Support
- Email Integration
- Limited AI Agents
Subscription continues to be charged at $21 /month, unless cancelled in Callvix account.
Upgrade Now- Everything in Basic +
- Unlimited Agents
- Priority Support
- Advanced Analytics
- CRM Integrations
- AI Call Summaries
- AI Transcript
- Unlimited AI Agents
- AI campaign
Subscription continues on a custom plan. Contact us to modify or cancel your subscription.
Talk to Sales- Everything in Professional +
- Unlimited agents
- Dedicated Account Manager
- Custom SLA & Onboarding
- White-label Solutions
- API Access
Subscription continues to be charged at $12 /month, unless cancelled in Callvix account.
Get Started- Up to 30 agents
- 1 Free Local Number (US or Canada)
- IVR & Smart Call Routing
- Standard Support
- Email Integration
- Limited AI Agents
Subscription continues to be charged at $25 /month, unless cancelled in Callvix account.
Upgrade Now- Everything in Basic +
- Unlimited Agents
- Priority Support
- Advanced Analytics
- CRM Integrations
- AI Call Summaries
- AI Transcript
- Unlimited AI Agents
- AI campaign
Subscription continues on a custom plan. Contact us to modify or cancel your subscription.
Talk to Sales- Everything in Professional +
- Unlimited agents
- Dedicated Account Manager
- Custom SLA & Onboarding
- White-label Solutions
- API Access
Got Questions? We’ve Got Answers.
1. Can I Port My Business Phone Number to Callvix?
2. How Do I Check My Number’s Porting Eligibility?
3. How Long Does Business Number Porting Take?
4. Will My Phone Service Go Down During Porting?
5. What Information Do I Need to Port My Number?
6. Do I Need to Cancel My Current Phone Service?
7. Can I Keep My Existing Business Phone Number?
8. Can I Port Local, Mobile, Toll-Free, and International Numbers?
9. Can I Port Multiple Business Numbers to Callvix?
10. Can I Port Only Some Numbers From My Account?
11. Can I Port a Number Under Contract or in a Bundle?
12. What Happens If My Number Port Request Is Rejected?
13. Can I Prepare Call Routing Before My Number Ports?
14. Can I Use My Ported Number With AI Voice Agents?
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Access Callvix across iOS, Android, Windows, and Linux. Stay connected with your customers, manage calls and SMS, and keep your team productive wherever business takes you.


