Maxsip Telecom is winding down operations — that is the company’s own wording. Here is how to get your account number and transfer PIN while support still answers, and why you should not wait.
Account Number
Request it by email from support@maxsiptel.com. Maxsip has taken its phone support down — email is the only published channel while the company winds down.
Transfer PIN
Ask for the transfer PIN in the same email as the account number, and include your phone number and account name so support can find you in one pass.
What winding down means for your number
Number portability is a federal right, but it depends on the losing carrier being able to respond to the transfer request. When a carrier winds down, the window in which that still works reliably closes without warning. If you hold a Maxsip number you want to keep, start the port now rather than waiting for an announcement.
Maxsip has not published a cut-off date, a transition partner, or instructions for existing customers beyond a single support email address. Treat the absence of a deadline as urgency, not reassurance.
How to port your number away from Maxsip Telecom
- Email support@maxsiptel.com and request your account number and transfer PIN together. Include your phone number, the account holder name and the service address.
- Keep a copy of the request. With a winding-down carrier, a dated record of when you asked is worth having if the port is later disputed.
- Do not cancel and do not let the line lapse. A disconnected number cannot be transferred, and with a closing carrier it may not be recoverable at all.
- Start the port from the new carrier as soon as you have the details.
- If Maxsip does not respond, the new carrier can still attempt the port with the number and account name; and a port-out that a carrier fails to honour can be raised with the FCC.
Which network did Maxsip Telecom run on?
T-Mobile and AT&T, per its own regulatory filings. Maxsip did not name a network in its consumer marketing, but the Lifeline entity trading as Maxsip Tel told state regulators which networks it resells. A New Jersey Board of Public Utilities ETC order records “the underlying wireless networks of Tier 1 carriers, currently T-Mobile USA, Inc. (“T-Mobile”) and/or AT&T”, and a California Public Utilities Commission filing states that it “is a wireless reseller whose underlying wholesale partners are T-Mobile USA and AT&T Wireless”. Which of the two served a given line depended on the service address.
Assume the handset does not travel. Subsidised programme phones are frequently locked, and a winding-down carrier is unlikely to process an unlock request promptly. Plan on keeping the number, not the device.

Sources
Maxsip Telecom, Contact Us — “Maxsip Telecom is winding down operations,” and the support@maxsiptel.com address as the only published channel.
Last verified September 22, 2026.
Maxsip Telecom questions
Is Maxsip Telecom shutting down?
Maxsip states on its own contact page that it is winding down operations. It has not published a shutdown date.
How do I contact Maxsip now?
By email at support@maxsiptel.com. That is the only channel the company currently publishes.
Will I lose my phone number?
Not if you transfer it while the account is still active. Do not cancel, and do not let the line lapse — a disconnected number cannot be ported.
Is there a deadline to port out of Maxsip?
None has been published. Treat that as a reason to move now rather than a reason to wait.
What if Maxsip does not reply to my email?
The new carrier can still attempt the transfer with your number and account name, and a port-out request a carrier fails to honour can be raised with the FCC.
Can I keep my Maxsip phone?
Assume not. Subsidised handsets are often locked, and a winding-down carrier is unlikely to process an unlock quickly.
Cite this page
Maxsip Telecom no longer operates, so there is nothing left to port out of. This page records what happened to the brand and where its customers went. Tell us if you have a dated source we should add.
Best Cellular. “Maxsip Telecom Account Number & PIN: Accurate 2026,” BestCellular.com. https://bestcellular.com/maxsip-telecom/
Free to reuse with credit. Licence, sources and the full dataset.
Check Maxsip Telecom before you switch
Two free tools. No sign-up, nothing stored on our side.

Where Maxsip Telecom customers usually go next
Maxsip Telecom ran on T-Mobile as its primary host, with AT&T also named in its regulatory filings. It never ran a network of its own.
Other carriers that do not publish their network
These companies do not say whose towers carry their traffic, and we do not guess.
See which network every US carrier uses · Open the transfer PIN lookup