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: LWRNMACADS2

Remotes:

Switch Switch name Switch type
NANDMAAARSB  NORTH ANDOVER  ORM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-242 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-292 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-329 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-557 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-659 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-676 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128   2007-10-14   
978-681 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-682 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-683 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-685 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-686 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-687 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-688 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-689 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-691 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-725 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-738 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-794 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-837 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-946 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-974 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-975 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      
978-989 A Lawrence MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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