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: 918

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-918 A Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-918 0 Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2005-05-09   
781-918 1 Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2005-05-09   
781-918 2 Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2005-05-09   
781-918 3 Lexington MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-18   
781-918 4 Lexington MA   318J COMCAST IP PHONE LLC 128   2018-06-05   
781-918 5 Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2005-05-09   
781-918 6 Lexington MA   318J COMCAST IP PHONE LLC 128   2017-12-19   
781-918 7 Lexington MA   318J COMCAST IP PHONE LLC 128   2019-08-22   
781-918 8 Lexington MA WSBOMAGJCM0  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-12-28   
781-918 9 Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2005-05-09   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.