Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 251 [Rate centres in NPA 251] [Dial plan for NPA 251]

NXX: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-542 A Silas AL MLRYALXADS1  0304 MILLRY TEL. CO. 480      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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