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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-328 A Springfield ID SPFDIDXCRS0  4427 ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER 652      
208-328 0 Springfield ID   4427 ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER 652      
208-328 1 Springfield ID   073H TELNYX LLC 652   2020-06-08   
208-328 2 Springfield ID   4427 ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER 652      
208-328 3 Springfield ID   689F ONVOY, LLC - ID 652   2018-07-28   
208-328 4 Springfield ID   689F ONVOY, LLC - ID 652   2020-08-13   
208-328 5 Springfield ID   689F ONVOY, LLC - ID 652   2020-03-30   
208-328 6 Springfield ID   689F ONVOY, LLC - ID 652   2020-03-30   
208-328 8 Springfield ID   689F ONVOY, LLC - ID 652   2019-09-13   
208-328 9 Springfield ID   4427 ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER 652      

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

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