Local Calling Guide

Area code/prefix search

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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 492

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-492 A Elgin OK ELGNOKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-492 0 Elgin OK ELGNOKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-492 1 Elgin OK ELGNOKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-492 2 Elgin OK ELGNOKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-492 3 Elgin OK ELGNOKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-492 4 Elgin OK ELGNOKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-492 5 Elgin OK ELGNOKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-492 6 Elgin OK ELGNOKXAPS0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-492 8 Elgin OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-492 9 Elgin OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2023-10-30   

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

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