Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 938 [Rate centres in NPA 938] [Dial plan for NPA 938]

NXX: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
938-240 A Sheffield AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2024-04-06   
938-240 0 Sheffield AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2024-04-06   
938-240 1 Sheffield AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2024-04-06   
938-240 2 Sheffield AL HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2024-06-20   
938-240 3 Sheffield AL HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2024-06-20   
938-240 4 Sheffield AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2024-07-12   
938-240 5 Sheffield AL   515J IP HORIZON LLC 477   2026-06-28   
938-240 6 Sheffield AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2026-10-02   
938-240 7 Sheffield AL   604E ONVOY, LLC - AL 477   2026-09-27   
938-240 8 Sheffield AL HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2024-09-19   
938-240 9 Sheffield AL   604E ONVOY, LLC - AL 477   2026-09-27   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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