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: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-242 A Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 0 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 1 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 2 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 3 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 4 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 5 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 6 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 7 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 8 Worcester MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-242 9 Worcester MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.