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: 281

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-281 A Choctaw OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-281 0 Choctaw OK   409F ONVOY, LLC - OK 536   2021-01-21   
405-281 1 Choctaw OK   318J COMCAST IP PHONE, LLC 536   2018-03-18   
405-281 2 Choctaw OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-04-17   
405-281 3 Choctaw OK   409F ONVOY, LLC - OK 536   2020-12-25   
405-281 4 Choctaw OK   409F ONVOY, LLC - OK 536   2020-10-26   
405-281 5 Choctaw OK   318J COMCAST IP PHONE, LLC 536   2009-12-14   
405-281 6 Choctaw OK   318J COMCAST IP PHONE, LLC 536   2007-03-26   
405-281 7 Choctaw OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2017-10-02   
405-281 8 Choctaw OK   409F ONVOY, LLC - OK 536   2020-12-25   
405-281 9 Choctaw OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   

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

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