Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-288 A WASHOKXARS0  1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 0   1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 1   119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
405-288 2   1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 3   1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536   2006-08-24   
405-288 4   409F ONVOY, LLC - OK 536   2020-10-26   
405-288 5   409F ONVOY, LLC - OK 536   2020-12-24   
405-288 6   1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 7   409F ONVOY, LLC - OK 536   2020-12-24   
405-288 8   965H FRACTEL LLC 536   2020-08-08   
405-288 9   073H TELNYX LLC 536   2020-07-13   
572-465 A OKCYOKCEXLZ  965H FRACTEL LLC 536   2021-05-24   
572-465 0   073H TELNYX LLC 536   2022-01-01   
572-465 2   506J TWILIO INTERNATIONAL INC 536   2021-07-16   
572-465 4   409F ONVOY, LLC - OK 536   2021-06-26   
572-465 5   409F ONVOY, LLC - OK 536   2021-05-28   
572-465 8   965H FRACTEL LLC 536   2021-05-24   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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