Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 563 [Rate centres in NPA 563] [Dial plan for NPA 563]

NXX: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-477 A Clinton IA DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634      
563-477 0 Clinton IA   985E BANDWIDTH.COM CLEC, LLC - IA 634   2021-11-26   
563-477 1 Clinton IA   985E BANDWIDTH.COM CLEC, LLC - IA 634   2022-03-03   
563-477 2 Clinton IA   985E BANDWIDTH.COM CLEC, LLC - IA 634   2022-03-03   
563-477 3 Clinton IA   221F ONVOY, LLC - IA 634   2023-05-11   
563-477 4 Clinton IA   624H ONVOY SPECTRUM, LLC 634   2021-08-21   
563-477 5 Clinton IA   221F ONVOY, LLC - IA 634   2023-07-24   
563-477 6 Clinton IA   516J TON80 COMMUNICATIONS, LLC 634   2022-04-21   
563-477 7 Clinton IA   624H ONVOY SPECTRUM, LLC 634   2021-10-29   
563-477 8 Clinton IA   624H ONVOY SPECTRUM, LLC 634   2021-10-29   
563-477 9 Clinton IA   939H COMMIO, LLC 634   2022-09-05   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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