Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 208 [Rate centres in NPA 208] [Dial plan for NPA 208]

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-231 A Setters ID RCFRWAXBRS0  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
208-231 0 Setters ID   689F ONVOY, LLC - ID 676   2019-12-14   
208-231 1 Setters ID   192F BANDWIDTH.COM CLEC, LLC - ID 676   2013-04-20   
208-231 2 Setters ID   689F ONVOY, LLC - ID 676   2012-12-16   
208-231 3 Setters ID   689F ONVOY, LLC - ID 676   2012-12-16   
208-231 4 Setters ID   689F ONVOY, LLC - ID 676   2019-12-14   
208-231 5 Setters ID   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 676      
208-231 6 Setters ID   508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-03-19   
208-231 7 Setters ID   689F ONVOY, LLC - ID 676   2007-04-13   
208-231 8 Setters ID   192F BANDWIDTH.COM CLEC, LLC - ID 676   2015-06-29   
208-231 9 Setters ID   689F ONVOY, LLC - ID 676   2019-09-13   

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

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