Is it possible to use a unlocked phone with an at&t service? Tags: Rogers AT&T Phones At&T Internet Service Providers Last response: April 23, 2010 1:22 AM in Network Providers Share Anonymous February 12, 2010 9:20:42 PM i just bought a unlocked phone to use with my service i already have but i can't get the phone to find the network More about : unlocked phone service Thadius856 April 8, 2010 9:00:14 PM Yes, it is possible. The device on my third line was lost without insurance, so I swapped a SIM card into a AT&T prepaid device as a temporary replacement. I assume you've already put the SIM card in... Carmon355 April 23, 2010 12:31:30 AM It is possible like thadius said, but the question is WHAT kind of unlocked phone did you buy? You have to buy one that is a GSM phone. Can't find your answer ? Ask ! Get the answer jkeopka April 23, 2010 1:22:02 AM It is definetly possible. It just depends if your phone is compatible with the network. Google your phones specs and compare them with AT&T's supported frequences. I would check with your local AT&T store if you are unsure. Can't find your answer ? Ask ! Publish Related resources: ForumIs it possible to use a Droid phone on T-Mobile? ForumIs it possible to use an unlocked motarola razr with my sim? ForumUsing T-moible's Unlocked phone internationally.. ForumUnlocked phone drama...please help ForumLooking at possible phone upgrade. ForumIs it possible to use unlocked huawei dongle n wifi router modems? ForumCan you use a Unlocked phone for straight talk ForumUnlocked V635 can't send SMS, need missing " Use GPRS" menu.. ForumIs it possible to unlock a 3G dongle . . . ForumIf i buy an unlocked cell phone from att or tmobile can i use it with boosts? ForumWhat are ' unlocked ' cell-phones? ForumUse an Android phone like a real computer? ForumCan I use any unlocked phone with Cingular? ForumWhat does unlocked phone mean ForumTwo Verizon phones. same number? Forumdisplay customers name rather than phone number in mobile phones ForumCan WAP on my cell phone connect to wireless internet ForumBest brand cell phone for weak coverage rual area with verizon ForumCell phone ForumUnolck code for my lg cf360 phone please More resources Read discussions in other Network Providers categories Cingular Sprint PCS Verizon MetroPCS Fido Nextel Rogers AT&T !