Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: TGRDORXCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
503-521 A Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-521 0 Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-521 1 Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-521 2 Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-521 3 Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-521 4 Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-521 5 Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-521 8 Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-521 9 Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-524 A Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-579 A Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      
503-590 A Beaverton OR 4323 FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR 672      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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