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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-372 A Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-372 0 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-372 1 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-372 2 Mansfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
774-372 4 Mansfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
774-372 5 Mansfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-372 6 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-372 7 Mansfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
774-372 8 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-372 9 Mansfield MA CMBRMABEX0Y  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.