Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

NXX: 218

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-218 A Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-218 0 Sheridan WY CHYNWYRFDS0  581H AIRUS, INC. - WY 654      
307-218 1 Sheridan WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-218 2 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-218 3 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-218 4 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-218 5 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-218 6 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-218 7 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-218 8 Sheridan WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654      
307-218 9 Sheridan WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      

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

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