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: 225

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-225 A Attleboro MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-225 0 Attleboro MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
774-225 1 Attleboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-02-10   
774-225 2 Attleboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-09   
774-225 3 Attleboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-02-10   
774-225 4 Attleboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-02-10   
774-225 5 Attleboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2010-08-09   
774-225 6 Attleboro MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-01-20   
774-225 7 Attleboro MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-02-10   
774-225 8 Attleboro MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-04-14   
774-225 9 Attleboro MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-04-28   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.