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: 992

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-992 A Newkirk OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-992 0 Newkirk OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-04-11   
580-992 2 Newkirk OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-04-11   
580-992 6 Newkirk OK OKCYOKCEXBZ  073H TELNYX LLC 536   2018-10-31   
580-992 9 Newkirk OK OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2023-08-10   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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