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: 569

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-569 A Worcester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2025-08-10   
774-569 0 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-08-14   
774-569 1 Worcester MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-08-14   
774-569 7 Worcester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2025-08-10   
774-569 8 Worcester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2025-08-10   
774-569 9 Worcester MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2025-08-10   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.