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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-222 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-223 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-227 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-305 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-367 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-371 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-523 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-557 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-565 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-570 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-573 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-589 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-619 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-624 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-626 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-720 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-722 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-723 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
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      
617-878 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      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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