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: BSTNMABODS9

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-228 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-241 A Charlestown MA 9102 VERIZON NEW ENGLAND INC. 128      
617-242 A Charlestown MA 9102 VERIZON NEW ENGLAND INC. 128      
617-248 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-263 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-263 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-263 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-263 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-263 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-263 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-263 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-263 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-366 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-366 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2004-05-17   
617-366 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2004-05-17   
617-372 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-372 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-490 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-635 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-643 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-724 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-726 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-886 A Charlestown MA 9102 VERIZON NEW ENGLAND INC. 128      
617-918 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-918 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-918 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-918 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-918 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-918 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-918 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-961 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
857-238 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
857-282 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      

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

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