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: WBSTMANEDS0

Remotes:

Switch Switch name Switch type
CATNMANMRS1  CHARLTON  EXM 
EDGLMAMARS1  EAST DOUGLAS  5ER 
SBDGMAMARS1  SOUTHBRIDGE  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-671 A Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 0 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 1 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 2 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 3 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 4 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 5 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 6 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 8 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-671 9 Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-943 A Webster MA 9102 VERIZON NEW ENGLAND INC. 128      
508-949 A Webster MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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