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: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-453 A Jackson WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-28   
307-453 0 Jackson WY CHYNWYMAX2X  450F ONVOY, LLC - WY 654   2024-07-28   
307-453 1 Jackson WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654   2024-07-29   
307-453 2 Jackson WY   450F ONVOY, LLC - WY 654   2025-03-01   
307-453 3 Jackson WY   450F ONVOY, LLC - WY 654   2025-05-02   
307-453 4 Jackson WY   6529 T-MOBILE USA, INC. 654   2025-06-30   
307-453 5 Jackson WY   6529 T-MOBILE USA, INC. 654   2025-06-30   
307-453 7 Jackson WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2024-07-29   
307-453 8 Jackson WY CHYNWYJL8MD  732J NUSO, LLC 654   2024-11-27   
307-453 9 Jackson WY JCSNWYMA1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2024-07-29   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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