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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-366 A Wilbraham MA SPFDMAXLDMD  3370 CTC COMMUNICATIONS CORP. - MA 126      
413-366 0 Wilbraham MA SPFDMAXLDMD  3370 CTC COMMUNICATIONS CORP. - MA 126      
413-366 1 Wilbraham MA SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-366 3 Wilbraham MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-366 5 Wilbraham MA SPFDMAWOX4Y  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126      
413-366 6 Wilbraham MA SPFDMAWOXXX  2899 BROADVIEW NETWORKS, INC. - MA 126      
413-366 7 Wilbraham MA SPFDMAWOXXY  7135 TC SYSTEMS, INC. 126      
413-366 8 Wilbraham MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-366 9 Wilbraham MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.