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: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-209 A Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-209 0 Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-03-07   
956-209 1 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-04-05   
956-209 2 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-04-05   
956-209 3 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-04-05   
956-209 6 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2007-03-05   
956-209 9 Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-03-08   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.