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.

Wellesley, MA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
339-686 A CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
339-686 0 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
339-686 1 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
339-686 2 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
339-686 3 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
339-686 4 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
339-686 5 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
339-686 6 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
339-686 7 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-01   
339-686 8 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-15   
339-686 9 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-15   
781-235 A WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-237 A WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-239 A WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-263 A WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-283 A WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-304 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-304 0   145J TERRA NOVA TELECOM INC. 128   2023-06-22   
781-304 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-304 2 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-15   
781-304 3 LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2008-11-03   
781-304 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-18   
781-304 5 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-304 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-304 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-304 8 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-10-21   
781-304 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 3 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 4 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 5 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-371 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-416 A WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-416 0 WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-416 1 WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-416 2 WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-416 3 WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-416 4   145J TERRA NOVA TELECOM INC. 128   2022-11-02   
781-416 5 WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-416 7 WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-416 8 WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-416 9 WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-431 A WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-446 A WLSLMALADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-489 A CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-489 0 CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-13   
781-489 1 CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-03-18   
781-489 2 CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2006-11-24   
781-489 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-02   
781-489 4 CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2009-06-14   
781-489 5 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-01-20   
781-489 6 CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-489 7 CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-02-07   
781-489 8 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-09   
781-489 9 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-02-11   
781-591 A NRTNMAAACM4  5562 METROPCS, INC. 128      
781-591 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
781-591 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-591 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
781-591 3 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2009-03-01   
781-591 4 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2011-02-26   
781-591 5 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2006-03-25   
781-591 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-07-21   
781-591 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-01-20   
781-591 9 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-694 A BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-694 1 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-28   
781-694 2 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-694 5 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-694 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
781-694 7 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
781-694 8 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
781-694 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
781-705 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-705 0 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
781-705 1   515J IP HORIZON LLC 128   2015-03-26   
781-705 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-705 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-705 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-705 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-705 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-17   
781-705 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-05   
781-705 8   515J IP HORIZON LLC 128   2016-07-01   
781-705 9 BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
781-772 A NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-772 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-772 2 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-02-08   
781-772 3 WSBOMAGO0MD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-07-06   
781-772 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-772 6 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-06-20   
781-772 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-772 9 WSBOMAGO0MD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2015-07-06   
781-943 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-943 0 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-10-12   
781-943 1 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-943 2 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-943 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-04-07   

1 2 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.