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: 903

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-903 A Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
512-903 0 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 1 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 2 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 3 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 4 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 5 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 6 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-12-28   
512-903 7 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2008-08-28   
512-903 8 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2008-08-28   
512-903 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2007-12-28   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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