Local Calling Guide

Area code/prefix search

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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 998

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-998 A Christiansburg VA RONKVA95XSX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 244      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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