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: WLPLMASSDS0

Remotes:

Switch Switch name Switch type
FXBOMACORS1  FOXBORO  EXM 
SHRNMAHIRS1  SHARON  EXM 
WRHMMASORS1  WRENTHAM  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-660 A Walpole MA 9102 VERIZON NEW ENGLAND INC. 128      
508-668 A Walpole MA 9102 VERIZON NEW ENGLAND INC. 128      
508-800 A Walpole MA 9102 VERIZON NEW ENGLAND INC. 128      
508-850 A Walpole MA 9102 VERIZON NEW ENGLAND INC. 128      
508-850 2 Walpole MA 9102 VERIZON NEW ENGLAND INC. 128      
508-850 4 Walpole MA 9102 VERIZON NEW ENGLAND INC. 128      
508-850 7 Walpole MA 9102 VERIZON NEW ENGLAND INC. 128      
508-850 9 Walpole MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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