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: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 476

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-476 A Marblehead MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-476 0 Marblehead MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
781-476 1 Marblehead MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-476 2 Marblehead MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-476 3 Marblehead MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-476 4 Marblehead MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
781-476 5 Marblehead MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-476 6 Marblehead MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-476 7 Marblehead MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
781-476 8 Marblehead MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-476 9 Marblehead MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.