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: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-356 A Chester IA IWCYIA706MD  965H FRACTEL, LLC 635      
563-356 0 Chester IA   073H TELNYX LLC 635   2020-05-25   
563-356 1 Chester IA   624H ONVOY SPECTRUM, LLC 635   2024-12-19   
563-356 4 Chester IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-01-08   
563-356 7 Chester IA   965H FRACTEL, LLC 635   2020-02-14   
563-356 8 Chester IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2020-09-28   
563-356 9 Chester IA   965H FRACTEL, LLC 635   2020-02-14   

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

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