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: PTFDMAFEDS1

Remotes:

Switch Switch name Switch type
PTFDMAAARS1  PITTSFIELD  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-236 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-365 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-395 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-442 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-443 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-445 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-447 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-448 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-496 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      
413-499 A Pittsfield MA 9102 VERIZON NEW ENGLAND INC. 126      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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