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: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-300 A Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2024-02-26   
774-300 0 Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-300 1 Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-300 2 Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-300 3 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-300 4 Foxboro MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-300 5 Foxboro MA   515J IP HORIZON LLC 128      
774-300 6 Foxboro MA   515J IP HORIZON LLC 128      
774-300 7 Foxboro MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-300 8 Foxboro MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
774-300 9 Foxboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.