Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 351 [Rate centres in NPA 351] [Dial plan for NPA 351]

NXX: 245

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-245 A Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2026-01-19  2026-09-05 

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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