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: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
938-303 A Madison AL HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2025-12-28   
938-303 0 Madison AL   515J IP HORIZON LLC 477   2026-06-28   
938-303 1 Madison AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2026-08-08   
938-303 6 Madison AL HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2026-06-15   
938-303 9 Madison AL HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2025-12-28   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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