Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-544 A Newport VA NWPTVAXARS0  0243 PEMBROKE TEL. COOP. 244      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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