Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

NXX: 672

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-672 A Lexington Park-Great Mills MD BTVLMD12CMA  6664 SPRINT SPECTRUM, L.P. 236      

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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