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: HVHLMAWIDS1

Remotes:

Switch Switch name Switch type
AMSBMAPLRS1  AMESBURY  5ER 
GRTWMAWIRS1  GEORGETOWN  5ER 
MRMCMACERS1  MERRIMAC  5ER 
RWLYMAHARS1  ROWLEY  5ER 
WNWBMAMARS1  WEST NEWBURY  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-372 A Haverhill MA 9102 VERIZON NEW ENGLAND INC. 128      
978-373 A Haverhill MA 9102 VERIZON NEW ENGLAND INC. 128      
978-374 A Haverhill MA 9102 VERIZON NEW ENGLAND INC. 128      
978-469 A Haverhill MA 9102 VERIZON NEW ENGLAND INC. 128      
978-521 A Haverhill MA 9102 VERIZON NEW ENGLAND INC. 128      
978-556 A Haverhill MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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