Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-533 A Montgomery AL   321J HD CARRIER LLC 478      
334-533 1 Montgomery AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 478   2025-10-15   
334-533 2 Montgomery AL   321J HD CARRIER LLC 478   2025-09-19   
334-533 3 Montgomery AL   321J HD CARRIER LLC 478   2025-09-19   
334-533 6 Montgomery AL   321J HD CARRIER LLC 478   2025-09-19   
334-533 8 Montgomery AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 478   2025-10-15   
334-533 9 Montgomery AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 478   2025-10-15   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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