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: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-393 A Shrewsbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-393 0 Shrewsbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-393 1 Shrewsbury MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-393 2 Shrewsbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
774-393 3 Shrewsbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
774-393 5 Shrewsbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-393 6 Shrewsbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-393 7 Shrewsbury MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
774-393 8 Shrewsbury 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.