Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cyril, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-464 A CYRLOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-464 0 CYRLOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-464 2 CYRLOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-464 3 CYRLOKXARP0  1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 536      
580-464 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-11-13   
580-957 A OKCYOKCEX6Z  258F WICHITA ONLINE, INC. - OK 536      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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