Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   2021-01-21   
580-910 1 Healdton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-01-21   
580-910 2 Healdton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-12-31   
580-910 3 Healdton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-12-31   
580-910 5 Healdton OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2005-02-25   
580-910 6 Healdton OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-12-24   
580-910 7 Healdton OK OKCYOKCEXVZ  506J TWILIO INTERNATIONAL INC 536   2021-07-16   
580-910 8 Healdton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2010-02-26   
580-910 9 Healdton OK OKCYOKCEXBZ  073H TELNYX LLC 536   2018-10-31   

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

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