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: 565

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-565 A Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 0 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 1 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 2 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 3 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 4 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 5 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 6 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 7 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 8 Tyler TX TYLRTXCHRS0  9533 SOUTHWESTERN BELL 554      
903-565 9 Tyler TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2009-03-30   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.