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: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-633 A Laurel MT PRCYMTMARS1  9636 QWEST CORPORATION 650      
406-633 0 Laurel MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-633 1 Laurel MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-633 2 Laurel MT PRCYMTMARS1  9636 QWEST CORPORATION 650      
406-633 3 Laurel MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-633 4 Laurel MT   792K CHARTER IP ENABLED SERVICES, LLC 650      
406-633 5 Laurel MT BLNGMTWEIMD  6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT 650      
406-633 7 Laurel MT BLNGMTMATMD  935G TRI TEL, INC. - MT 650      
406-633 8 Laurel MT   145J TERRA NOVA TELECOM INC. 650      
406-633 9 Laurel MT PRCYMTMARS1  9636 QWEST CORPORATION 650      

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

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