Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-201 A OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
580-201 6 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2022-12-20   
580-535 A GRANOKMARS1  9533 SOUTHWESTERN BELL 536      
580-535 0 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-19   
580-535 1 GRANOKMARS1  9533 SOUTHWESTERN BELL 536      
580-535 2 OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-535 4 GRANOKMARS1  9533 SOUTHWESTERN BELL 536      
580-535 5 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-535 7 OKCYOKCEXXY  516C AT&T CORP. 536   2011-02-05   
580-535 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-15   
580-535 9 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-15   

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

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