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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
340-474 A Charlotte Amalie (St Thomas) VI SNJOPRECCM0  638J LIBERTY MOBILE USVI INC. 822      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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