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: MLISMAMARS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-376 A Millis MA 9102 VERIZON NEW ENGLAND INC. 128      
508-376 1 Millis MA 9102 VERIZON NEW ENGLAND INC. 128      
508-376 2 Millis MA 9102 VERIZON NEW ENGLAND INC. 128      
508-376 4 Millis MA 9102 VERIZON NEW ENGLAND INC. 128      
508-376 5 Millis MA 9102 VERIZON NEW ENGLAND INC. 128      
508-376 6 Millis MA 9102 VERIZON NEW ENGLAND INC. 128      
508-376 8 Millis MA 9102 VERIZON NEW ENGLAND INC. 128      
508-376 9 Millis MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.