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: BSTNMABODS2

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-725 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-727 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-742 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-788 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-854 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-878 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-973 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-994 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
857-239 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   
857-239 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   
857-239 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-06-15   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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