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: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-422 A Kingston MA KGTNMASLRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-422 0 Kingston MA KGTNMASLRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-422 1 Kingston MA CMBSMA01GT3  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-422 2 Kingston MA KGTNMASLRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-422 3 Kingston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-422 4 Kingston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-422 5 Kingston MA KGTNMASLRP0  9102 VERIZON NEW ENGLAND INC. 128      
781-422 6 Kingston MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
781-422 7 Kingston MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
781-422 8 Kingston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-422 9 Kingston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.