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: 609

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-609 A Kalispell MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-609 0 Kalispell MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-609 1 Kalispell MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-609 2 Kalispell MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-609 3 Kalispell MT GRFLMTMA7MD  453F ONVOY, LLC - MT 648      
406-609 4 Kalispell MT MSSLMTMA0MD  9415 LEVEL 3 COMMUNICATIONS, LLC - MT 648      
406-609 5 Kalispell MT MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-609 6 Kalispell MT MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-609 7 Kalispell MT MSSLMTMACMD  6529 T-MOBILE USA, INC. 648      
406-609 8 Kalispell MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      
406-609 9 Kalispell MT MSSLMTAG5MD  6010 NEW CINGULAR WIRELESS PCS, LLC 648      

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

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