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: MRBOMAMADS0

Remotes:

Switch Switch name Switch type
NRBOMASCRS1  NORTHBORO  EXM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-229 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 1 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 2 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 3 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 4 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 5 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 6 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 7 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-263 8 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-303 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 1 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 2 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 3 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 4 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 5 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 6 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 7 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 8 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 9 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-460 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 0 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 1 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 2 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 3 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 4 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 6 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 7 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 8 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-480 9 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-481 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-485 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-486 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-490 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-624 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 0 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 1 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 2 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 3 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 4 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 5 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 6 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-786 7 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 0 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 1 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 2 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 3 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 4 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 5 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 7 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 8 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-787 9 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
774-369 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
774-369 5 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
774-369 6 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
774-369 7 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
774-369 8 Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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