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: 219

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-219 A Powell WY CHYNWYMAXAX  508J CENTURYLINK COMMUNICATIONS, LLC 654      
307-219 0 Powell WY   081F BANDWIDTH.COM CLEC, LLC - WY 654   2018-07-27   
307-219 1 Powell WY   081F BANDWIDTH.COM CLEC, LLC - WY 654   2018-05-26   
307-219 2 Powell WY   6010 NEW CINGULAR WIRELESS PCS, LLC 654   2019-02-22   
307-219 3 Powell WY   450F ONVOY, LLC - WY 654   2019-08-09   
307-219 4 Powell WY   450F ONVOY, LLC - WY 654   2019-08-09   
307-219 5 Powell WY   450F ONVOY, LLC - WY 654   2019-11-07   
307-219 6 Powell WY   073H TELNYX LLC 654   2021-07-24   
307-219 7 Powell WY   508J CENTURYLINK COMMUNICATIONS, LLC 654   2015-05-24   
307-219 8 Powell WY   6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2021-10-19   
307-219 9 Powell WY   073H TELNYX LLC 654   2019-03-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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