Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-514 A BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-514 0 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2010-12-17   
406-787 A CLSNMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-787 5 CLSNMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-787 6 CLSNMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-787 7 GLSGMTXC1MD  443B SAGEBRUSH CELLULAR, INC. 650      
406-790 A BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-790 0 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650      
406-790 4 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2023-07-31   
406-790 5 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2022-12-21   
406-790 9 BLNGMTMAMMD  6010 NEW CINGULAR WIRELESS PCS, LLC 650   2020-07-26   

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

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