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.

South Boston, MA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
617-464 4 SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 5 SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 6 SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 7 SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 8 SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 9 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-08-06   
617-596 A   5562 METROPCS, INC. 128      
617-596 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 2 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 5 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 7 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 9   5562 METROPCS, INC. 128      
617-622 A BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-622 0 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-622 1 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-622 2 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-622 3 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-622 4 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-622 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
617-622 6 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-622 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-622 8 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-622 9 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
617-701 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 3 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-11-16   
617-701 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
617-701 5 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 6 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
617-701 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
617-701 8 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2010-03-31   
617-701 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
617-752 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-752 0 BSTPMALLOMD  073H TELNYX LLC 128   2017-04-26   
617-752 1 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
617-752 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-18   
617-752 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-10   
617-752 4 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-10-05   
617-752 5 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
617-752 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2017-05-10   
617-752 7 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-10-29   
617-752 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-05-11   
617-752 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

<< 1 2 3 4 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.