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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-344 A Mammoth WY MMTHWYMADS0  9636 QWEST CORPORATION 650      
307-344 0 Mammoth WY MMTHWYMADS0  9636 QWEST CORPORATION 650      
307-344 1 Mammoth WY BLNGMTMALMD  081F BANDWIDTH.COM CLEC, LLC - WY 650      
307-344 2 Mammoth WY MMTHWYMADS0  9636 QWEST CORPORATION 650      
307-344 3 Mammoth WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650      
307-344 4 Mammoth WY BLNGMTAS9MD  450F ONVOY, LLC - WY 650      
307-344 5 Mammoth WY MMTHWYMADS0  9636 QWEST CORPORATION 650      
307-344 6 Mammoth WY MMTHWYMADS0  9636 QWEST CORPORATION 650      
307-344 7 Mammoth WY MMTHWYMADS0  9636 QWEST CORPORATION 650      
307-344 8 Mammoth WY BLNGMTWE6MD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 650      
307-344 9 Mammoth WY MMTHWYMADS0  9636 QWEST CORPORATION 650      

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

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