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: NRTNMATARP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-285 A Norton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-286 A Norton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-286 0 Norton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-286 1 Norton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-286 2 Norton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-286 3 Norton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-286 4 Norton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-286 5 Norton MA 9102 VERIZON NEW ENGLAND INC. 128      
508-286 9 Norton MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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