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: 735

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-735 A Glendo WY GLNDWYMARS1  9636 QWEST CORPORATION 654      
307-735 0 Glendo WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-17   
307-735 1 Glendo WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2016-12-24   
307-735 3 Glendo WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2011-12-24   
307-735 4 Glendo WY GLNDWYMARS1  9636 QWEST CORPORATION 654      
307-735 5 Glendo WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-09-07   
307-735 6 Glendo WY CHYNWYMAXAX  508J CENTURYLINK COMMUNICATIONS, LLC 654   2015-03-18   
307-735 7 Glendo WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2007-03-23   
307-735 8 Glendo WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-01-30   
307-735 9 Glendo WY CHYNWYRF1MD  073H TELNYX LLC 654   2019-03-01   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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