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: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 818

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-818 A Ardmore OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
580-818 0 Ardmore OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-07-24   
580-818 1 Ardmore OK   145J TERRA NOVA TELECOM INC. 536   2024-02-14   
580-818 2 Ardmore OK OKCYOKSX5MD  5562 METROPCS, INC. 536   2021-05-08   
580-818 3 Ardmore OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-06-12   
580-818 4 Ardmore OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2021-06-12   
580-818 6 Ardmore OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-10-27   
580-818 7 Ardmore OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-10-27   
580-818 8 Ardmore OK   409F ONVOY, LLC - OK 536   2024-02-24   
580-818 9 Ardmore OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-10-27   

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.