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: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
406-643 A North Parkman MT CHYNWYMAX2X  453F ONVOY, LLC - MT 654      
406-643 0 North Parkman MT CHYNWYMAX2X  453F ONVOY, LLC - MT 654      
406-643 1 North Parkman MT CHYNWYRF1MD  073H TELNYX LLC 654      
406-643 2 North Parkman MT CHYNWYMAX2X  453F ONVOY, LLC - MT 654      
406-643 3 North Parkman MT CHYNWYMAX2X  453F ONVOY, LLC - MT 654      
406-643 4 North Parkman MT CHYNWYMAX2X  453F ONVOY, LLC - MT 654      
406-643 5 North Parkman MT CHYNWYMAX2X  453F ONVOY, LLC - MT 654      
406-643 6 North Parkman MT CHYNWYMAX2X  453F ONVOY, LLC - MT 654      
406-643 7 North Parkman MT CHYNWYMAX2X  453F ONVOY, LLC - MT 654      
406-643 8 North Parkman MT CHYNWYMAXGX  624H ONVOY SPECTRUM, LLC 654      
406-643 9 North Parkman MT CHYNWYMAXGX  624H ONVOY SPECTRUM, LLC 654      

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

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