Local Calling Guide

Area code/prefix search

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NPA: 864 [Rate centres in NPA 864] [Dial plan for NPA 864]

NXX: 632

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
864-632 A Plum Branch SC WAVLSCXB4MD  527H SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC 430      

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

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