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: 716

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-716 A Seminole OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-716 0 Seminole OK   6529 T-MOBILE USA, INC. 536   2015-10-19   
405-716 1 Seminole OK   6529 T-MOBILE USA, INC. 536   2015-10-19   
405-716 2 Seminole OK   073H TELNYX LLC 536   2017-06-07   
405-716 3 Seminole OK   7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2014-01-20   
405-716 4 Seminole OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2002-07-25   
405-716 5 Seminole OK   409F ONVOY, LLC - OK 536   2016-03-26   
405-716 6 Seminole OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2013-04-29   
405-716 7 Seminole OK   409F ONVOY, LLC - OK 536   2016-03-26   
405-716 8 Seminole OK   6529 T-MOBILE USA, INC. 536   2016-05-11   
405-716 9 Seminole OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-22   

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

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