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: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
351-215 A Haverhill MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
351-215 0 Haverhill MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-05-28   
351-215 1 Haverhill MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-06-11   
351-215 2 Haverhill MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
351-215 3 Haverhill MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-09   
351-215 4 Haverhill MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-04-10   
351-215 5 Haverhill MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-12-01   
351-215 6 Haverhill MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
351-215 7 Haverhill MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
351-215 8 Haverhill MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-10-20   
351-215 9 Haverhill MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2020-01-31   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.