The general customer service number for T-Mobile is 1-877-453-1304. If a customer is dialing from a T-Mobile phone, customer service can be reached at 611. For T-Mobile shopping and sales, inquiries about personal use ph... More » Technology Mobile

The phone number for T-Mobile customer service is 877-746-0909, as of 2015. Customers can dial 611 for customer service when calling from a T-Mobile phone. Hearing or speech-impaired customers can call 877-296-1018. More »

Virgin Mobile customer service can be contacted by phone or by filling out an online form on their website. They offer separate contact numbers for Virgin Mobile and payLo, Data Done Right, Virgin Mobile Custom, Broadban... More »

You can activate a T-Mobile prepaid phone either online or by calling the T-Mobile customer service number. You need the serial number found on the SIM card, the serial number for the phone and the activation code includ... More » Technology Mobile

A consumer can verify whether his phone is eligible for T-Mobile's 4G service by checking his device's International Mobile Equipment Identity (IMEI) number online at T-Mobile's website at the IMEI Status Check page. The... More » Technology Mobile

To determine a landline number, contact the customer service department of the landline service provider or review the most recent landline phone bill. If this information is unavailable, call a phone with caller ID to r... More »

As of 2015, AT&T does not offer its own reverse number lookup service, but rather refers their customer to the service that is provided on This advice is prefaced with a disclaimer that any information f... More » Technology Mobile