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: 488

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-488 A New Berlin IL NWBLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-488 0 New Berlin IL SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2015-10-30   
217-488 1 New Berlin IL DCTRILDCX1X  593K MCC TELEPHONY LLC 374   2010-06-20   
217-488 2 New Berlin IL NWBLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-488 3 New Berlin IL NWBLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-488 4 New Berlin IL SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374   2004-07-17   
217-488 5 New Berlin IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2006-08-09   
217-488 6 New Berlin IL NWBLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-488 7 New Berlin IL NWBLILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-488 8 New Berlin IL SPFDILES7MD  224C ONVOY, LLC 374   2018-07-30   
217-488 9 New Berlin IL SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2015-01-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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