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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-635 A Oakford IL OKFRILOFRS0  9329 ILLINOIS BELL TEL CO 374      
217-635 0 Oakford IL SPFDILESXHX  073H TELNYX LLC 374   2018-07-10   
217-635 1 Oakford IL SPFDILES7MD  224C ONVOY, LLC 374   2018-01-27   
217-635 2 Oakford IL SPFDILES7MD  224C ONVOY, LLC 374   2013-12-09   
217-635 3 Oakford IL SPFDILES7MD  224C ONVOY, LLC 374   2019-07-27   
217-635 5 Oakford IL OKFRILOFRS0  9329 ILLINOIS BELL TEL CO 374      
217-635 6 Oakford IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2004-07-17   
217-635 7 Oakford IL SPFDILES7MD  224C ONVOY, LLC 374   2019-07-27   
217-635 8 Oakford IL SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2015-10-30   
217-635 9 Oakford IL SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2015-01-10   

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

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