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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-304 A Springfield MA SPFDMAWOXXX  2899 BROADVIEW NETWORKS, INC. - MA 126      
413-304 0 Springfield MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-304 1 Springfield MA SPFDMAWOCMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 126      
413-304 2 Springfield MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126      
413-304 3 Springfield MA SPFDMAWOXIY  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 126      
413-304 4 Springfield MA SPFDMAWOXXX  2899 BROADVIEW NETWORKS, INC. - MA 126      
413-304 5 Springfield MA SPFDMAWOXXX  2899 BROADVIEW NETWORKS, INC. - MA 126      
413-304 6 Springfield MA SPFDMAWOXXX  2899 BROADVIEW NETWORKS, INC. - MA 126      
413-304 7 Springfield MA SPFDMAWOXXX  2899 BROADVIEW NETWORKS, INC. - MA 126      
413-304 8 Springfield MA SPFDMAWOXXX  2899 BROADVIEW NETWORKS, INC. - MA 126      
413-304 9 Springfield MA SPFDMAWOXCY  5562 METROPCS, INC. 126      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.