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: 644

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
563-644 A Decorah IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635      
563-644 0 Decorah IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2024-06-20   
563-644 1 Decorah IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2023-11-11   
563-644 2 Decorah IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2023-12-10   
563-644 6 Decorah IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635   2021-08-03   
563-644 7 Decorah IA IWCYIA70AMD  516J TON80 COMMUNICATIONS, LLC 635   2021-08-02   
563-644 8 Decorah IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2022-12-07   
563-644 9 Decorah IA IWCYIA702MD  939H COMMIO, LLC 635   2022-09-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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