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: 881

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-881 A Lindale Swan TX LNDLTXTUDS0  9533 SOUTHWESTERN BELL 554      
903-881 0 Lindale Swan TX   9533 SOUTHWESTERN BELL 554      
903-881 1 Lindale Swan TX   9533 SOUTHWESTERN BELL 554      
903-881 2 Lindale Swan TX   793K TWC IP ENABLED SERVICES, LLC 554   2024-03-03   
903-881 3 Lindale Swan TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 554   2010-05-15   
903-881 4 Lindale Swan TX   9533 SOUTHWESTERN BELL 554      
903-881 5 Lindale Swan TX   318C CEBRIDGE TELECOM TX , L.P. - TX 554   2007-01-10   
903-881 6 Lindale Swan TX   318C CEBRIDGE TELECOM TX , L.P. - TX 554   2012-10-16   
903-881 7 Lindale Swan TX   135H PEOPLES COMMUNICATION, INC. -TX 554   2013-11-07   
903-881 8 Lindale Swan TX   9533 SOUTHWESTERN BELL 554      
903-881 9 Lindale Swan TX   9533 SOUTHWESTERN BELL 554      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.