Local Calling Guide

Area code/prefix search

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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]


NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date
406-885 A Kalispell MT   6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648    

Last updated: Tue, 02 Oct 2018 01:27:32 UTC

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