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: 464

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-464 A Cyril OK CYRLOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-464 0 Cyril OK CYRLOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-464 2 Cyril OK CYRLOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-464 3 Cyril OK CYRLOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-464 6 Cyril OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-11-13   
580-464 8 Cyril OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   

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

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