Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX: 505

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-505 A Grays Harbor County WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-505 0 Grays Harbor County WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2017-09-14   
360-505 2 Grays Harbor County WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2015-09-06   
360-505 3 Grays Harbor County WA STTLWA06XLX  506J TWILIO INTERNATIONAL, INC. 674   2021-02-23   
360-505 4 Grays Harbor County WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-26   
360-505 5 Grays Harbor County WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-02-15   
360-505 7 Grays Harbor County WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-12-13   
360-505 8 Grays Harbor County WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-01   
360-505 9 Grays Harbor County WA STTLWA06XCX  5562 METROPCS, INC. 674   2018-04-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.