Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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West Belle Fourche, WY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
307-405 A SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-405 1 SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-785 A SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-785 0 SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-785 1 SXFLSDPS0MD  073H TELNYX LLC 640      
307-785 2 SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-785 3 SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-785 4 SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-785 5 SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-785 6 SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640      
307-785 7 SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640      
307-785 8 SXFLSDCOTMD  450F ONVOY, LLC - WY 640      
307-785 9 SXFLSDCORMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 640      
307-896 A BLFRSDCORS1  9631 QWEST CORPORATION 640      

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

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