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: 944

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-944 A Blandford MA SPFDMAXLDMD  3370 CTC COMMUNICATIONS CORP. - MA 126      
413-944 0 Blandford MA SPFDMAWOXTY  990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-944 1 Blandford MA SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126      
413-944 4 Blandford MA SPFDMAWONMD  624H ONVOY SPECTRUM, LLC 126      
413-944 5 Blandford MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-944 6 Blandford MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 126      
413-944 7 Blandford MA SPFDMAWOZMD  508J CENTURYLINK COMMUNICATIONS, LLC 126      
413-944 8 Blandford MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126      
413-944 9 Blandford MA   145J TERRA NOVA TELECOM INC. 126      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.