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: 449

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-449 A Bonham TX DLLTTX01IMD  5562 METROPCS, INC. 552      
903-449 0 Bonham TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-02-19   
903-449 1 Bonham TX   5562 METROPCS, INC. 552      
903-449 2 Bonham TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-11-16   
903-449 3 Bonham TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-03-16   
903-449 4 Bonham TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-09-25   
903-449 5 Bonham TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2024-10-06   
903-449 6 Bonham TX   5562 METROPCS, INC. 552      
903-449 7 Bonham TX   6529 T-MOBILE USA, INC. 552      
903-449 8 Bonham TX   5562 METROPCS, INC. 552      
903-449 9 Bonham TX   5562 METROPCS, INC. 552      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.