Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-318 A Houston MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522      
417-318 0 Houston MO SPFDMOMCX9X  993E BANDWIDTH.COM CLEC, LLC - MO 522   2019-01-11   
417-318 1 Houston MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2014-02-10   
417-318 2 Houston MO   093F ONVOY, LLC - MO 522   2022-05-22   
417-318 4 Houston MO BASNMOXAXJX  093F ONVOY, LLC - MO 522   2020-07-05   
417-318 5 Houston MO BASNMOXAXJX  093F ONVOY, LLC - MO 522   2020-07-05   
417-318 6 Houston MO SPFDMOTLXLX  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 522   2019-05-10   
417-318 7 Houston MO SPFDMOTLX2Y  508J CENTURYLINK COMMUNICATIONS LLC 522   2014-06-02   
417-318 8 Houston MO SPFDMOPYAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2020-06-13   
417-318 9 Houston MO BASNMOXAXJX  093F ONVOY, LLC - MO 522   2021-05-14   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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