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.

Switch: LXTNMAWADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-259 A Lincoln MA 9102 VERIZON NEW ENGLAND INC. 128      
781-274 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-372 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-377 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-402 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-674 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-676 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-860 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-861 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-862 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-863 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      
781-981 A Lexington MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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