Local Calling Guide

Area code/prefix search

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NPA: 971 [Rate centres in NPA 971] [Dial plan for NPA 971]

NXX: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-377 A Clackamas OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
971-377 0 Clackamas OR   750E ONVOY, LLC - OR 672   2017-11-10   
971-377 1 Clackamas OR   750E ONVOY, LLC - OR 672   2017-11-10   
971-377 2 Clackamas OR   750E ONVOY, LLC - OR 672   2017-11-10   
971-377 3 Clackamas OR   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 672   2018-02-01   
971-377 4 Clackamas OR   5562 METROPCS, INC. 672   2017-11-11   
971-377 5 Clackamas OR   157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2018-07-16   
971-377 6 Clackamas OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2018-03-28   
971-377 7 Clackamas OR   750E ONVOY, LLC - OR 672   2018-03-01   
971-377 8 Clackamas OR   6529 T-MOBILE USA, INC. 672   2018-03-12   
971-377 9 Clackamas OR   6529 T-MOBILE USA, INC. 672   2018-03-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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