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: 288

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-288 A Kremlin OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-288 0 Kremlin OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-21   
580-288 1 Kremlin OK OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-288 2 Kremlin OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-288 3 Kremlin OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-288 4 Kremlin OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-288 5 Kremlin OK OKCYOKCEXXY  516C AT&T CORP. 536   2011-08-25   
580-288 8 Kremlin OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-14   
580-288 9 Kremlin OK OKCYOKCEXEZ  073H TELNYX LLC 536   2023-04-15   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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