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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-275 A Cheyenne WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-275 0 Cheyenne WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-10-22   
307-275 1 Cheyenne WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2017-10-14   
307-275 2 Cheyenne WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2009-10-22   
307-275 3 Cheyenne WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-275 4 Cheyenne WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2012-09-06   
307-275 5 Cheyenne WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-05-14   
307-275 6 Cheyenne WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2010-10-08   
307-275 7 Cheyenne WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2015-12-04   
307-275 8 Cheyenne WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   
307-275 9 Cheyenne WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2012-12-13   

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

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