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: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-939 A Wright WY WRGHWYMARS1  9636 QWEST CORPORATION 654      
307-939 0 Wright WY   450F ONVOY, LLC - WY 654   2012-12-13   
307-939 1 Wright WY   9636 QWEST CORPORATION 654      
307-939 2 Wright WY   081F BANDWIDTH.COM CLEC, LLC - WY 654   2015-03-12   
307-939 3 Wright WY   6010 NEW CINGULAR WIRELESS PCS, LLC 654   2018-02-27   
307-939 4 Wright WY   6010 NEW CINGULAR WIRELESS PCS, LLC 654   2018-02-28   
307-939 5 Wright WY   450F ONVOY, LLC - WY 654   2019-09-07   
307-939 6 Wright WY   508J CENTURYLINK COMMUNICATIONS, LLC 654   2015-03-18   
307-939 7 Wright WY   450F ONVOY, LLC - WY 654   2007-03-23   
307-939 8 Wright WY   073H TELNYX LLC 654   2019-03-01   
307-939 9 Wright WY   450F ONVOY, LLC - WY 654   2019-09-07   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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