Local Calling Guide

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NPA: 938 [Rate centres in NPA 938] [Dial plan for NPA 938]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
938-666 A Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
938-666 0 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2018-03-12   
938-666 1 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2019-02-07   
938-666 2 Huntsville AL HNVIALUNXSY  5562 METROPCS, INC. 477   2018-01-09   
938-666 3 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2018-08-22   
938-666 4 Huntsville AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2018-03-16   
938-666 5 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2018-08-22   
938-666 6 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2017-12-02   
938-666 7 Huntsville AL HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2018-02-01   
938-666 8 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2018-12-15   
938-666 9 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2018-12-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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