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      
617-295 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-295 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-295 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-295 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-295 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-295 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-295 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-295 9 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      
617-341 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-341 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-341 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-341 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-341 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-341 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-341 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-341 7 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      
617-345 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-345 9 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      
617-946 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-946 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-951 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      

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

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