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: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-228 A Osterville MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-228 0 Osterville MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-228 1 Osterville MA BRTNMACRLMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-228 2 Osterville MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
774-228 3 Osterville MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-228 4 Osterville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-228 5 Osterville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-228 6 Osterville MA WRCSMA02DS1  7135 TC SYSTEMS, INC. 128      
774-228 7 Osterville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-228 8 Osterville MA BRTNMACRLMD  5562 METROPCS, INC. 128      
774-228 9 Osterville MA   515J IP HORIZON LLC 128      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.