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: BSTNMAHADS9

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-210 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-210 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-210 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-210 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-210 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-210 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-210 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-210 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-210 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-255 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-292 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-338 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-348 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-350 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-357 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-366 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2004-05-17   
617-368 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-368 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-422 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-423 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-426 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-451 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-457 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-482 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-521 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-542 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-556 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-574 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-636 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-654 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-695 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-728 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-753 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-760 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-832 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-956 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
617-988 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
857-224 A Boston MA 9102 VERIZON NEW ENGLAND INC. 128      
857-224 0 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 1 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 2 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 3 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 4 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 5 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 6 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 7 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 8 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   
857-224 9 Boston MA 9102 VERIZON NEW ENGLAND INC. 128   2010-02-07   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.