Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-309 A Ridgefield WA PTLDOR13XFX  318J COMCAST IP PHONE, LLC 672      
360-309 0 Ridgefield WA   483E ONVOY, LLC - WA 672   2017-09-15   
360-309 1 Ridgefield WA   318J COMCAST IP PHONE, LLC 672   2017-03-27   
360-309 2 Ridgefield WA   318J COMCAST IP PHONE, LLC 672   2017-03-27   
360-309 3 Ridgefield WA   318J COMCAST IP PHONE, LLC 672   2017-03-27   
360-309 4 Ridgefield WA   318J COMCAST IP PHONE, LLC 672   2017-03-27   
360-309 5 Ridgefield WA   318J COMCAST IP PHONE, LLC 672   2017-03-27   
360-309 6 Ridgefield WA   318J COMCAST IP PHONE, LLC 672   2018-06-22   
360-309 7 Ridgefield WA   318J COMCAST IP PHONE, LLC 672   2018-03-05   
360-309 8 Ridgefield WA   937F ASTOUND BROADBAND, LLC - WA 672   2020-08-28   
360-309 9 Ridgefield WA   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2019-10-11   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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