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: 858

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-858 A Wellesley ID PALSWAXXRS1  4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
208-858 0 Wellesley ID   515J IP HORIZON LLC 960   2022-06-12   
208-858 1 Wellesley ID   7558 LEVEL 3 COMMUNICATIONS, LLC - ID 960   2004-11-15   
208-858 2 Wellesley ID   4324 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 960      
208-858 3 Wellesley ID   689F ONVOY, LLC - ID 960   2012-12-16   
208-858 4 Wellesley ID   689F ONVOY, LLC - ID 960   2012-12-16   
208-858 5 Wellesley ID   689F ONVOY, LLC - ID 960   2013-01-22   
208-858 6 Wellesley ID   689F ONVOY, LLC - ID 960   2023-07-23   
208-858 7 Wellesley ID   689F ONVOY, LLC - ID 960   2007-10-22   
208-858 8 Wellesley ID   073H TELNYX LLC 960   2020-06-08   
208-858 9 Wellesley ID   689F ONVOY, LLC - ID 960   2021-06-11   

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

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