Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 288

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-288 A Washington OK WASHOKXARS0  1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 0 Washington OK   1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 1 Washington OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
405-288 2 Washington OK   1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 3 Washington OK   1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536   2006-08-24   
405-288 4 Washington OK   409F ONVOY, LLC - OK 536   2020-10-26   
405-288 5 Washington OK   409F ONVOY, LLC - OK 536   2020-12-24   
405-288 6 Washington OK   1165 VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW 536      
405-288 7 Washington OK   409F ONVOY, LLC - OK 536   2020-12-24   
405-288 8 Washington OK   965H FRACTEL, LLC 536   2020-08-08   
405-288 9 Washington OK   073H TELNYX LLC 536   2020-07-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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