Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-348 A Sulphur Springs TX   5562 METROPCS, INC. 552      
903-348 0 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 1 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 2 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 3 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 4 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 5 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 6 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 7 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 8 Sulphur Springs TX DLLTTX01DMD  5562 METROPCS, INC. 552      
903-348 9 Sulphur Springs TX   6529 T-MOBILE USA, INC. 552      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.