Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

NXX: 449

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-449 A Rock Springs WY   6010 NEW CINGULAR WIRELESS PCS, LLC 654   2024-05-18   
307-449 0 Rock Springs WY   450F ONVOY, LLC - WY 654      
307-449 1 Rock Springs WY   450F ONVOY, LLC - WY 654      
307-449 4 Rock Springs WY   145J TERRA NOVA TELECOM INC. 654      
307-449 9 Rock Springs WY   6010 NEW CINGULAR WIRELESS PCS, LLC 654      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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