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: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 916

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-916 A Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-916 0 Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-916 1 Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-916 2 Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-916 3 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-20   
617-916 4 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-11-20   
617-916 5 Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-916 6 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-12-10   
617-916 7 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-12-10   
617-916 8 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-11-30   
617-916 9 Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.