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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-910 A Healdton OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-910 0 Healdton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-910 1 Healdton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-910 2 Healdton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-910 3 Healdton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-910 4 Healdton OK   390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
580-910 5 Healdton OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-910 6 Healdton OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-910 8 Healdton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-910 9 Healdton OK OKCYOKCEXBZ  073H TELNYX LLC 536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.