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: 625

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-625 A Shelburne Falls MA SLFLMACRRS1  9102 VERIZON NEW ENGLAND INC. 126      
413-625 0 Shelburne Falls MA SLFLMACRRS1  9102 VERIZON NEW ENGLAND INC. 126      
413-625 1 Shelburne Falls MA SPFDMAWOXHX  506J TWILIO INTERNATIONAL, INC. 126   2020-12-27   
413-625 2 Shelburne Falls MA SLFLMACRRS1  9102 VERIZON NEW ENGLAND INC. 126      
413-625 3 Shelburne Falls MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126   2004-09-04   
413-625 4 Shelburne Falls MA SPFDMAWOX0X  073H TELNYX LLC 126   2021-03-28   
413-625 5 Shelburne Falls MA SPFDMAATDS2  7103 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 126   2017-06-02   
413-625 6 Shelburne Falls MA SLFLMACRRS1  9102 VERIZON NEW ENGLAND INC. 126      
413-625 7 Shelburne Falls MA SPFDMAWOZMD  508J CENTURYLINK COMMUNICATIONS, LLC 126   2015-04-21   
413-625 8 Shelburne Falls MA SLFLMACRRS1  9102 VERIZON NEW ENGLAND INC. 126      
413-625 9 Shelburne Falls MA SLFLMACRRS1  9102 VERIZON NEW ENGLAND INC. 126      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.