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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-278 A Springfield MA SPFDMAWOX4Y  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126      
413-278 0 Springfield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-278 1 Springfield MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-278 2 Springfield MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126      
413-278 3 Springfield MA SPFDMAATAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 126      
413-278 4 Springfield MA SPFDMAOIDS0  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 126      
413-278 5 Springfield MA SPFDMAWOX4Y  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 126      
413-278 6 Springfield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-278 7 Springfield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-278 8 Springfield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      
413-278 9 Springfield MA SPFDMAWOXLY  892D ONVOY, LLC - MA 126      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.