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: 853

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-853 A Durant OK DRNTOKMA7MD  390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-853 0 Durant OK   409F ONVOY, LLC - OK 536   2021-05-28   
580-853 1 Durant OK   669B BTC BROADBAND, INC. 536   2020-07-17   
580-853 2 Durant OK   6529 T-MOBILE USA, INC. 536   2019-04-16   
580-853 3 Durant OK   6529 T-MOBILE USA, INC. 536   2019-04-16   
580-853 4 Durant OK   6529 T-MOBILE USA, INC. 536   2019-04-16   
580-853 5 Durant OK   6529 T-MOBILE USA, INC. 536   2019-04-16   
580-853 6 Durant OK   6529 T-MOBILE USA, INC. 536   2019-04-16   
580-853 7 Durant OK   6529 T-MOBILE USA, INC. 536   2019-04-16   
580-853 8 Durant OK   6529 T-MOBILE USA, INC. 536   2019-04-16   
580-853 9 Durant OK   409F ONVOY, LLC - OK 536   2021-05-28   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.