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: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-204 A Framingham MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
774-204 0 Framingham MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
774-204 1 Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-204 2 Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-204 3 Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-204 4 Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-204 5 Framingham MA NRTNMAAACM4  5562 METROPCS, INC. 128      
774-204 6 Framingham MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
774-204 7 Framingham MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.