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: 860

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-860 A Duncan OK OKCYOKCEXBZ  073H TELNYX LLC 536      
580-860 0 Duncan OK OKCYOKCEXBZ  073H TELNYX LLC 536   2017-04-28   
580-860 1 Duncan OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2017-09-05   
580-860 2 Duncan OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2017-09-05   
580-860 3 Duncan OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2017-09-05   
580-860 4 Duncan OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2017-10-06   
580-860 5 Duncan OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-16   
580-860 6 Duncan OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2019-04-16   
580-860 7 Duncan OK OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2018-06-19   
580-860 8 Duncan OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2019-01-21   
580-860 9 Duncan OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2019-01-21   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.