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: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-232 A Elgin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-232 0 Elgin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2018-02-04   
737-232 1 Elgin TX AUSWTXGX0MD  5562 METROPCS, INC. 558   2021-09-02   
737-232 2 Elgin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-03-02   
737-232 3 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-15   
737-232 4 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-15   
737-232 5 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-15   
737-232 6 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-13   
737-232 7 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-13   
737-232 8 Elgin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2021-09-10   
737-232 9 Elgin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2018-02-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.