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: 563

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-563 A Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      
406-563 0 Anaconda MT   792K CHARTER IP ENABLED SERVICES, LLC 648      
406-563 2 Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      
406-563 3 Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      
406-563 4 Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      
406-563 5 Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      
406-563 6 Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      
406-563 7 Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      
406-563 8 Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      
406-563 9 Anaconda MT ANCNMTMARS1  9636 QWEST CORPORATION 648      

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

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