Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: GRRNORXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
503-879 A Grand Ronde OR 4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-879 0 Grand Ronde OR 4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-879 1 Grand Ronde OR 4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-879 2 Grand Ronde OR 4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-879 3 Grand Ronde OR 4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-879 4 Grand Ronde OR 4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-879 5 Grand Ronde OR 4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      
503-879 6 Grand Ronde OR 4520 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR 672      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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