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      
508-303 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-323 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
508-357 A 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      
508-481 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      
508-787 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      
774-369 A Marlboro MA 9102 VERIZON NEW ENGLAND INC. 128      

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

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