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.

Rockport, MA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
351-206 A SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
351-206 0 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-03-01   
351-206 1 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-03-01   
351-206 2 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-03-01   
351-206 4 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-03-01   
351-206 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-03-01   
351-214 A SOVLMAAB3MD  197D VONAGE AMERICA LLC 128      
351-214 0 SOVLMAAB3MD  197D VONAGE AMERICA LLC 128   2019-11-29   
351-214 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-02-11   
351-214 2 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-12   
351-214 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-22   
351-214 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-22   
351-214 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-09-18   
978-309 A LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-309 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-03   
978-309 1 LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2004-02-07   
978-309 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
978-309 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-309 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
978-309 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-26   
978-309 7   145J TERRA NOVA TELECOM INC. 128   2021-09-30   
978-309 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-31   
978-309 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-546 A RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-546 0   145J TERRA NOVA TELECOM INC. 128   2022-05-05   
978-546 1 RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-546 2 RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-546 3 RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-546 5 RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-546 6 RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-546 7 RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-546 8 RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-546 9 RCPTMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-797 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-797 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-04   
978-797 1 BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
978-797 3 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2018-02-27   
978-797 4 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-797 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
978-797 6 BRTNMACOVMD  7135 TC SYSTEMS, INC. 128   2018-10-05   
978-797 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
978-797 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
978-999 A SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-999 0 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-04-29   
978-999 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2013-04-08   
978-999 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-06-06   
978-999 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2015-07-31   
978-999 4   515J IP HORIZON LLC 128   2015-10-18   
978-999 5 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-02-03   
978-999 6 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2015-01-20   
978-999 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-25   
978-999 8 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-09-09   
978-999 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-01-10   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.