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: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-477 A Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 1 Lame Deer MT BLNGMTWE6MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 650      
406-477 3 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 4 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 6 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 7 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      
406-477 8 Lame Deer MT LMDRMTXCRS1  2251 RANGE TEL COOP INC 650      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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