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: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-358 A Harwich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-358 0 Harwich MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-358 1 Harwich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-358 2 Harwich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-358 4 Harwich MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
774-358 5 Harwich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-358 6 Harwich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-358 7 Harwich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-358 8 Harwich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-358 9 Harwich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.