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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-289 A Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-289 0 Edinburg TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-289 1 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-289 2 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-289 3 Edinburg TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-289 4 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-289 5 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-289 6 Edinburg TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-289 7 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-289 8 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-289 9 Edinburg TX HRLNTXKX7MD  5562 METROPCS, INC. 568      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.