Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Lambert, MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-774 A WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-774 3 WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-774 4 BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650   2018-12-17   
406-774 7 WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-774 9 WGLNMTXCDS2  2246 MID-RIVERS TEL. COOP., INC. 650      
406-914 A BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      

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

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