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: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-610 A Deerfield VA DRFDVAXADS1  609F MGW NETWORKS, L.L.C. - VA 244      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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