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: NTCKMAECDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
508-433 5 Natick MA 9102 VERIZON NEW ENGLAND INC. 128   2006-08-10   
508-647 A Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-650 A Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 A Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 0 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 1 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 2 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 3 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 4 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 5 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 7 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 8 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-651 9 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 A Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 0 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 1 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 2 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 3 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 4 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 6 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 7 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 8 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-652 9 Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-653 A Natick MA 9102 VERIZON NEW ENGLAND INC. 128      
508-655 A Natick MA 9102 VERIZON NEW ENGLAND INC. 128      

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

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