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.

OCN: 2430 MCDANIEL TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
360-978 A Salkum WA ONLSWAXARP0  674      
360-978 4 Salkum WA ONLSWAXARP0  674      
360-978 5 Salkum WA ONLSWAXARP0  674      
360-978 6 Salkum WA ONLSWAXARP0  674      
360-983 A Mossyrock WA MSRKWAXXRP0  674      
360-983 3 Mossyrock WA MSRKWAXXRP0  674      
360-983 8 Mossyrock WA MSRKWAXXRP0  674      
360-983 9 Mossyrock WA MSRKWAXXRP0  674      
360-985 A Salkum WA SLKMWAXBPS0  674      
360-985 0 Salkum WA SLKMWAXBPS0  674      
360-985 2 Salkum WA SLKMWAXBPS0  674      
360-985 7 Salkum WA SLKMWAXBPS0  674      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.