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: AYERMAPLDS0

Remotes:

Switch Switch name Switch type
PPRLMAHIRS1  PEPPERELL  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
978-588 A Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-588 3 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128   2016-07-31   
978-588 4 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128   2016-07-31   
978-588 5 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128   2016-07-31   
978-588 6 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128   2016-07-31   
978-588 7 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128   2016-07-31   
978-772 A Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-784 A Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-784 1 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-784 2 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-784 3 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-784 9 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-796 A Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-796 1 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-796 2 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      
978-796 3 Ayer MA 9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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