Local Calling Guide

Area code/prefix search

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NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

NXX: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-487 A Gillette WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-487 0 Gillette WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2018-11-23   
307-487 1 Gillette WY CHYNWYRFDS0  581H AIRUS, INC. - WY 654   2020-08-06   
307-487 2 Gillette WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2020-06-28   
307-487 3 Gillette WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2021-07-11   
307-487 4 Gillette WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2019-09-07   
307-487 5 Gillette WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-12-19   
307-487 6 Gillette WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2020-12-19   
307-487 7 Gillette WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654   2022-01-11   
307-487 8 Gillette WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-06-18   
307-487 9 Gillette WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2023-06-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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