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: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-570 A Shrewsbury MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-570 0 Shrewsbury MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-570 1 Shrewsbury MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-570 2 Shrewsbury MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-570 3 Shrewsbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-570 4 Shrewsbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-570 5 Shrewsbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-570 6 Shrewsbury MA BSTPMALLOMD  073H TELNYX LLC 128      
774-570 7 Shrewsbury MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128      
774-570 8 Shrewsbury MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-570 9 Shrewsbury MA   5562 METROPCS, INC. 128      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.