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: BSTNMAFRDS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-204 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-235 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-261 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-289 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-295 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-310 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-330 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-341 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-342 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-346 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-428 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-434 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-439 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-443 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-478 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-526 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-662 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-664 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-737 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-743 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-748 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-757 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-772 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-790 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-856 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-897 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-951 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sun, 29 Nov 2020 13:13:58 UTC

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