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: 553

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-553 A Longview TX LGVWTXPLDS4  9533 SOUTHWESTERN BELL 554      
903-553 0 Longview TX LGVWTXPLDS4  9533 SOUTHWESTERN BELL 554      
903-553 1 Longview TX LGVWTXPLDS4  9533 SOUTHWESTERN BELL 554      
903-553 2 Longview TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 554      
903-553 3 Longview TX LGVWTXPLDS4  9533 SOUTHWESTERN BELL 554      
903-553 4 Longview TX LGVWTXPLDS4  9533 SOUTHWESTERN BELL 554      
903-553 7 Longview TX LGVWTXPLDS4  9533 SOUTHWESTERN BELL 554      
903-553 9 Longview TX LGVWTXPLDS4  9533 SOUTHWESTERN BELL 554      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.