Local Calling Guide

Area code/prefix search

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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 852

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-852 A Highmore SD HGHMSDXADS1  1680 VENTURE COMMUNICATIONS COOPERATIVE 640      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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