Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-228 A Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-228 0 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2003-10-12   
512-228 1 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2003-11-19   
512-228 2 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2003-11-19   
512-228 3 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558   2001-08-27   
512-228 4 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2003-12-22   
512-228 5 Austin TX AUSTTXWADS0  9533 SOUTHWESTERN BELL 558      
512-228 6 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-228 7 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-228 8 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2004-03-14   
512-228 9 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2003-12-26   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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