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: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-651 A Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 0 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 1 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 2 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 3 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 4 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 5 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 6 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 7 Billings MT   6529 T-MOBILE USA, INC. 650      
406-651 8 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      
406-651 9 Billings MT BLNGMTWEDS0  9636 QWEST CORPORATION 650      

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

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