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: 860

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-860 A Chatham IL SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374      
217-860 0 Chatham IL SPFDILES7MD  224C ONVOY, LLC 374   2020-09-06   
217-860 1 Chatham IL SPFDILESXYX  495J STRATUS NETWORKS 374   2020-11-13   
217-860 2 Chatham IL SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2021-08-23   
217-860 3 Chatham IL SPFDILES7MD  224C ONVOY, LLC 374   2021-02-12   
217-860 4 Chatham IL SPFDILES7MD  224C ONVOY, LLC 374   2021-02-12   
217-860 5 Chatham IL SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374   2021-11-13   
217-860 6 Chatham IL SPFDILES7MD  224C ONVOY, LLC 374   2020-09-06   
217-860 7 Chatham IL SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2023-09-01   
217-860 8 Chatham IL SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2021-08-21   
217-860 9 Chatham IL SPFDILFAGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 374   2020-06-29   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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