A transfer PIN (also called a port PIN or account PIN) is a security code that protects your phone number when you switch carriers. AT&T requires this code before another wireless provider can move your number to their network. Without it, you can't authorize the transfer, and no one else should be able to either.
This guide explains how to request your PIN, what to expect, and what happens next. 📱
Your transfer PIN is a unique numeric code—typically four to six digits—that AT&T uses to verify your identity before allowing a carrier switch. It's separate from your account PIN and exists specifically to prevent unauthorized number transfers.
When you're ready to switch carriers, you'll provide this PIN to your new provider as proof you own the number and authorize the move. The new carrier then submits the request to AT&T, which verifies the PIN before releasing your number.
Via the AT&T Mobile App or Website:
Important: Take a screenshot or write it down. You'll need this code when you switch carriers, and you may not be able to retrieve it later through the same method.
If you prefer phone support or don't have online access:
You can also visit an AT&T retail store:
This method creates a paper trail and ensures you have it documented.
Your experience may differ depending on a few factors:
| Factor | How It Affects You |
|---|---|
| Account type (individual, family, business) | Process may vary slightly; family plans may require the primary account holder to request it. |
| Account status | Active accounts are straightforward; suspended or past-due accounts may need resolution first. |
| Authentication method | You may verify via password, PIN, or security questions—varies by how your account is set up. |
| Timing | AT&T may generate the PIN immediately or send it via email/text within hours. |
Once you have the code:
Can I change my transfer PIN if I lose it?
Yes—you can request a new one through any of the methods above. The previous PIN becomes invalid.
Do I need a transfer PIN to change my phone with AT&T?
No. Transfer PINs are only for moving your number to another carrier. Upgrading within AT&T uses a different process.
What if I can't verify my identity?
If you can't authenticate your account online or by phone, visiting an in-person store with a government ID is your best option.
Is my transfer PIN the same as my account PIN?
No. Your account PIN manages things like billing and plan changes on your existing AT&T account. Your transfer PIN exists solely to authorize moving your number elsewhere.
The steps above cover the main pathways to getting your PIN. Which method works best depends on whether you prefer online convenience, phone support, or in-person assistance—and whether you need your PIN immediately or can wait a few hours for email delivery. Have the code ready before you contact your new carrier.
