Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]

NXX: 778

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-778 A Baker MT WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-778 1 Baker MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2018-12-17   
406-778 2 Baker MT WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-778 3 Baker MT WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-778 5 Baker MT WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-778 6 Baker MT WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-778 7 Baker MT WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-778 8 Baker MT WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-778 9 Baker MT WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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