Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-288 A OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-288 0 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-21   
580-288 1 OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-288 2 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-288 3 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-288 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-288 5 OKCYOKCEXXY  516C AT&T CORP. 536   2011-08-25   
580-288 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-14   
580-288 9 OKCYOKCEXEZ  073H TELNYX LLC 536   2023-04-15   
580-874 A KRMLOKMARL0  9533 SOUTHWESTERN BELL 536      
580-874 0 OKCYOKCEXEZ  073H TELNYX LLC 536   2023-07-31   
580-874 1 KRMLOKMARL0  9533 SOUTHWESTERN BELL 536      
580-874 2 KRMLOKMARL0  9533 SOUTHWESTERN BELL 536      
580-874 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2018-05-03   
580-874 8 OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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