Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-566 A Williamsville IL WSVLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-566 0 Williamsville IL SPFDILESXYX  495J STRATUS NETWORKS 374   2020-11-13   
217-566 1 Williamsville IL SPFDILES7MD  224C ONVOY, LLC 374   2021-02-12   
217-566 2 Williamsville IL WSVLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-566 3 Williamsville IL WSVLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-566 4 Williamsville IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2004-07-17   
217-566 5 Williamsville IL SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2015-11-01   
217-566 6 Williamsville IL SPFDILES7MD  224C ONVOY, LLC 374   2018-07-30   
217-566 7 Williamsville IL SPFDILES7MD  224C ONVOY, LLC 374   2019-07-27   
217-566 8 Williamsville IL SPFDILES7MD  224C ONVOY, LLC 374   2019-07-27   
217-566 9 Williamsville IL WSVLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      

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

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