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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-997 5 Cherokee OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-07-11   
580-997 6 Cherokee OK OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-12-05   
580-997 7 Cherokee OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
580-997 8 Cherokee OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2026-04-25   
580-997 9 Cherokee OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-04-26   
580-998 A Antlers OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2026-02-27   
580-998 0 Antlers OK OKCYOKCEXWZ  515J IP HORIZON LLC 536   2026-04-04   
580-998 8 Antlers OK OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2026-03-02   
580-998 9 Antlers OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2026-02-27   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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