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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-533 A Butte MT BUTTMT18RS1  9636 QWEST CORPORATION 648      
406-533 0 Butte MT BUTTMT18RS1  9636 QWEST CORPORATION 648      
406-533 1 Butte MT BUTTMT18RS1  9636 QWEST CORPORATION 648      
406-533 2 Butte MT BUTTMT18RS1  9636 QWEST CORPORATION 648      
406-533 3 Butte MT BUTTMT18RS1  9636 QWEST CORPORATION 648      
406-533 4 Butte MT GRFLMTMAKMD  624H ONVOY SPECTRUM, LLC 648   2021-07-18   
406-533 5 Butte MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2007-03-22   
406-533 6 Butte MT BUTTMT18RS1  9636 QWEST CORPORATION 648      
406-533 7 Butte MT BUTTMT18RS1  9636 QWEST CORPORATION 648      
406-533 8 Butte MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2007-07-13   
406-533 9 Butte MT HLNAMTMAX1X  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 648   2008-01-22   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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