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: CMBRMAWADS2

Remotes:

Switch Switch name Switch type
BKLIMAGGRS1  BROOKLINE  ORM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-234 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-339 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-349 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-354 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-384 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-441 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-491 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-492 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-493 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-495 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-496 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-497 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-498 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-499 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-503 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-520 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-540 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-547 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-575 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-576 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-599 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-647 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-661 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-665 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-703 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-802 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-806 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-864 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-868 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-873 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-876 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
617-998 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      
857-235 A Cambridge MA 9102 VERIZON NEW ENGLAND INC. 128      

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

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