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.

Knappa, OR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
503-386 A PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 0 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 1 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 2 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 3 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 4 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 5 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 6 PTLDORWAXDX  508J CENTURYLINK COMMUNICATIONS, LLC 672      
503-386 7 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 8 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-386 9 PTLDORWADS2  750E ONVOY, LLC - OR 672      
503-458 A KNPPORXADS0  2395 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
971-671 A PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-671 0 PTLDORWAX7Y  073H TELNYX LLC 672      
971-671 1 HMTNOR210MD  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 672      
971-671 4 PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-671 6 PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-671 7 PTLDORWADS2  750E ONVOY, LLC - OR 672      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.