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: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-447 A Saratoga WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-447 2 Saratoga WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654   2015-11-29   
307-447 8 Saratoga WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-12-03   
307-447 9 Saratoga WY CHYNWYMAX6X  6010 NEW CINGULAR WIRELESS PCS, LLC 654   2021-12-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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