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: SHRNMAHIRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-784 A Sharon MA 9102 VERIZON NEW ENGLAND INC. 128      
781-793 A Sharon MA 9102 VERIZON NEW ENGLAND INC. 128      
781-793 0 Sharon MA 9102 VERIZON NEW ENGLAND INC. 128      
781-793 1 Sharon MA 9102 VERIZON NEW ENGLAND INC. 128      
781-793 2 Sharon MA 9102 VERIZON NEW ENGLAND INC. 128      
781-793 5 Sharon MA 9102 VERIZON NEW ENGLAND INC. 128      
781-793 9 Sharon MA 9102 VERIZON NEW ENGLAND INC. 128      

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

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