Number portability check
Can I port my number?
See if your number can move to Zernio, who carries it today and how long the switch takes.
Free, no signup, and nothing changes on your line until you submit a port.
From check to live in three steps
+1 212 555 0142Check the number
See if it can move, who carries it now and whether it qualifies for FastPort.
Letter of authorization
Pre-filled, signed
Carrier bill
Last 30 days
Send the paperwork
Account details, a signed letter of authorization and a recent bill. We fill in the letter.
Port submitted
Sep 25
Switch date confirmed
Oct 2
Live on Zernio
Calls and texts arriving
The number moves over
Your carrier sets a switch date, and calls and texts arrive at Zernio from then on.
The paperwork carriers check before they release a number
Your current carrier rejects the port on any mismatch, so copy these from your bill.
Account details
Account holder name and service address, spelled as your carrier has them.
Account number and PIN
The account number is on your bill. Mobiles also need a transfer PIN from your carrier.
Letter of authorization
We fill it in from your details. You only sign it.
Recent bill
From the last 30 days, showing the number and the account holder.
Country documents
Some countries ask for an ID, proof of address or a porting code. We list them for your number.
An active line
Keep your service running until the move is done. A cancelled number can't be ported.
Most US and Canada ports finish within two weeks
Your current carrier sets the final date.
FastPort, US and Canada
About a business day. The checker tells you if your number qualifies.
Standard, US and Canada
A few business days to two weeks, depending on the carrier you are leaving.
International
A few weeks. The carrier and, in some countries, the regulator review the documents first.
Where we port from
9 countries today
Numbers from these countries can move to Zernio.
Frequently Asked Questions
Keep your number, switch to Zernio
Check it, sign up and submit the port from your dashboard.
- 9 countries
- No porting fee
- Calls included