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: 679

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-679 A Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374      
217-679 0 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2006-08-25   
217-679 1 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2007-03-19   
217-679 2 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2007-03-19   
217-679 3 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2007-06-30   
217-679 4 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2007-06-30   
217-679 5 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2007-08-08   
217-679 6 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2007-08-08   
217-679 7 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2007-08-08   
217-679 8 Springfield IL SPFDILESXVX  318J COMCAST IP PHONE, LLC 374   2007-08-08   
217-679 9 Springfield IL SPFDILES7MD  224C ONVOY, LLC 374   2017-12-08   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.