Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 503 [Rate centres in NPA 503] [Dial plan for NPA 503]

NXX: 461

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
503-461 A Grand Ronde OR THDLORXAFMD  750E ONVOY, LLC - OR 672      
503-461 0 Grand Ronde OR   750E ONVOY, LLC - OR 672   2020-07-13   
503-461 1 Grand Ronde OR   750E ONVOY, LLC - OR 672   2020-07-13   
503-461 2 Grand Ronde OR   750E ONVOY, LLC - OR 672   2020-04-29   
503-461 3 Grand Ronde OR   750E ONVOY, LLC - OR 672   2020-04-29   
503-461 4 Grand Ronde OR   750E ONVOY, LLC - OR 672   2019-11-08   
503-461 5 Grand Ronde OR   750E ONVOY, LLC - OR 672   2019-01-10   
503-461 6 Grand Ronde OR   750E ONVOY, LLC - OR 672   2019-11-08   
503-461 7 Grand Ronde OR   750E ONVOY, LLC - OR 672   2020-07-13   
503-461 8 Grand Ronde OR   750E ONVOY, LLC - OR 672   2020-07-13   
503-461 9 Grand Ronde OR   750E ONVOY, LLC - OR 672   2020-07-13   

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

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