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.

NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-448 A Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 0 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 1 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 2 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 3 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 4 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 5 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 6 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 7 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 8 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      
413-448 9 Pittsfield MA PTFDMAFEDS1  9102 VERIZON NEW ENGLAND INC. 126      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.