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: 497

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-497 A Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 0 Butte MT GRFLMTMAKMD  624H ONVOY SPECTRUM, LLC 648      
406-497 1 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 2 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 3 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 4 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 5 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 6 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 7 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 8 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      
406-497 9 Butte MT BUTTMT09DS0  9636 QWEST CORPORATION 648      

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

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