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: 507

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-507 A Strasburg IL MTONILXCZMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 976      
217-507 0 Strasburg IL MTONILXCRMD  224C ONVOY, LLC 976   2023-08-28   
217-507 1 Strasburg IL MTONILXCRMD  224C ONVOY, LLC 976   2023-01-07   
217-507 2 Strasburg IL MTONILXCRMD  224C ONVOY, LLC 976   2021-07-05   
217-507 4 Strasburg IL MTONILXCRMD  224C ONVOY, LLC 976   2023-05-13   
217-507 5 Strasburg IL MTONILXCRMD  224C ONVOY, LLC 976   2020-10-10   
217-507 6 Strasburg IL TYVLILXCAMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 976   2023-05-03   
217-507 7 Strasburg IL MTONILXCRMD  224C ONVOY, LLC 976   2021-04-09   
217-507 9 Strasburg IL MTONILXCZMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 976   2010-08-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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