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: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-384 A Afton WY CHYNWYRF2MD  939H COMMIO, LLC 654      
307-384 0 Afton WY CHYNWYRF2MD  939H COMMIO, LLC 654   2022-01-02   
307-384 1 Afton WY CHYNWYRF2MD  939H COMMIO, LLC 654   2022-01-02   
307-384 2 Afton WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2024-04-08   
307-384 5 Afton WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2024-04-23   
307-384 6 Afton WY CHYNWYRF2MD  939H COMMIO, LLC 654   2023-12-23   
307-384 7 Afton WY CHYNWYRF2MD  939H COMMIO, LLC 654   2023-12-23   
307-384 8 Afton WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2023-01-27   
307-384 9 Afton WY CHYNWYRF2MD  939H COMMIO, LLC 654   2023-12-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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