Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-386 A Loda IL LODAILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      
217-386 1 Loda IL CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-386 2 Loda IL LODAILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      
217-386 3 Loda IL CHMPILCPXHX  593K MCC TELEPHONY LLC 370   2010-03-15   
217-386 4 Loda IL CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-386 5 Loda IL CHMPILCPOMD  224C ONVOY, LLC 370   2020-01-11   
217-386 6 Loda IL CHMPILCPOMD  224C ONVOY, LLC 370   2018-10-06   
217-386 7 Loda IL CHMPILCPXOX  508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-14   
217-386 8 Loda IL CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-10-30   
217-386 9 Loda IL LODAILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.