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: 985 [Rate centres in NPA 985] [Dial plan for NPA 985]

NXX: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
985-347 A Houma LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC DBA T-MOBILE USA 490   2021-12-10   
985-347 0 Houma LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC DBA T-MOBILE USA 490   2021-12-10   
985-347 1 Houma LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC DBA T-MOBILE USA 490   2021-12-10   
985-347 2 Houma LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC DBA T-MOBILE USA 490   2021-12-10   
985-347 3 Houma LA   150C VOICESTREAM GSM I, LLC DBA T-MOBILE USA 490   2022-03-14   
985-347 4 Houma LA   150C VOICESTREAM GSM I, LLC DBA T-MOBILE USA 490   2022-03-14   
985-347 5 Houma LA   150C VOICESTREAM GSM I, LLC DBA T-MOBILE USA 490   2022-03-14   
985-347 6 Houma LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2022-01-29   
985-347 7 Houma LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2022-01-29   
985-347 8 Houma LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2022-01-29   
985-347 9 Houma LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC DBA T-MOBILE USA 490   2021-12-10   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.