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: 543

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-543 A Moran WY MORNWYMARS1  9636 QWEST CORPORATION 654      
307-543 0 Moran WY   9636 QWEST CORPORATION 654      
307-543 1 Moran WY   081F BANDWIDTH.COM CLEC, LLC - WY 654   2012-01-27   
307-543 2 Moran WY   9636 QWEST CORPORATION 654      
307-543 3 Moran WY   9636 QWEST CORPORATION 654      
307-543 4 Moran WY   450F ONVOY, LLC - WY 654   2012-12-17   
307-543 5 Moran WY   508J CENTURYLINK COMMUNICATIONS, LLC 654   2015-03-18   
307-543 6 Moran WY   6010 NEW CINGULAR WIRELESS PCS, LLC 654   2013-05-16   
307-543 7 Moran WY   450F ONVOY, LLC - WY 654   2007-03-23   
307-543 8 Moran WY   450F ONVOY, LLC - WY 654   2012-01-30   
307-543 9 Moran WY   9636 QWEST CORPORATION 654      

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

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