Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 491

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-491 A Detroit TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552      
903-491 0 Detroit TX DLLSTX97X9X  516J TON80 COMMUNICATIONS LLC 552   2021-11-13   
903-491 1 Detroit TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552      
903-491 2 Detroit TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552      
903-491 3 Detroit TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552      
903-491 4 Detroit TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552      
903-491 5 Detroit TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552      
903-491 6 Detroit TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552      
903-491 7 Detroit TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
903-491 8 Detroit TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
903-491 9 Detroit TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552      

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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