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: 351 [Rate centres in NPA 351] [Dial plan for NPA 351]

NXX: 212

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-212 A Danvers MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
351-212 0 Danvers MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
351-212 1 Danvers MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-06-14   
351-212 2 Danvers MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-07-26   
351-212 3 Danvers MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2020-03-16   
351-212 5 Danvers MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-08   
351-212 7 Danvers MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
351-212 8 Danvers MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-14   
351-212 9 Danvers MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-14   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.