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 WASHOKXARS0  1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 1 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
405-288 2 WASHOKXARS0  1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 3 WASHOKXARP0  1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536   2006-08-24   
405-288 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-10-26   
405-288 5 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-12-24   
405-288 6 WASHOKXARS0  1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-12-24   
405-288 8 OKCYOKCEXLZ  965H FRACTEL, LLC 536   2020-08-08   
405-288 9 OKCYOKCEXEZ  073H TELNYX LLC 536   2020-07-13   
572-465 A OKCYOKCEXLZ  965H FRACTEL, LLC 536      
572-465 0 OKCYOKCEXEZ  073H TELNYX LLC 536   2022-01-01   
572-465 2 OKCYOKCEXVZ  506J TWILIO INTERNATIONAL, INC. 536   2021-07-16   
572-465 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-06-26   
572-465 5 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
572-465 8 OKCYOKCEXLZ  965H FRACTEL, LLC 536   2021-05-24   

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

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