Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 340 [Rate centres in NPA 340] [Dial plan for NPA 340]

NXX: 332

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
340-332 A St Croix VI CRISVIXA0MD  6529 T-MOBILE USA, INC. 822      

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

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