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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-344 A Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
580-344 0 Ada OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2019-04-20   
580-344 1 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-12   
580-344 2 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-12   
580-344 3 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-12   
580-344 4 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-12   
580-344 5 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-12   
580-344 6 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-12   
580-344 7 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2018-12-15   
580-344 8 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2018-12-15   
580-344 9 Ada OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2018-12-15   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.