Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Harvard, MA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
351-300 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-300 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-12-10   
351-300 1 BSTPMALLOMD  073H TELNYX LLC 128   2019-12-11   
351-300 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-02-26   
351-300 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-12-10   
351-300 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-02-26   
351-300 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-02-26   
351-300 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-02-26   
351-300 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-02-26   
351-300 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-02-26   
351-300 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-02-26   
351-333 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-333 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-24   
351-333 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-18   
351-333 2 SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-04-22   
351-333 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-20   
351-333 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-18   
351-333 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2018-03-08   
351-333 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2018-09-08   
351-333 7 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2018-02-19   
351-333 8 BSTPMALLOMD  073H TELNYX LLC 128   2017-05-09   
351-333 9 SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
351-388 A CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
351-388 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-09-18   
351-388 2 BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2021-11-13   
351-388 4 SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2024-04-25   
351-388 5 SOVLMAABDMD  490J DISH WIRELESS, LLC 128   2024-01-14   
351-388 8 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-05-17   
978-385 A FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
978-456 A HRVRMALIDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-456 0 OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2005-01-01   
978-456 1 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-09-30   
978-456 2 HRVRMALIDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-456 3 HRVRMALIDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-456 4   515J IP HORIZON LLC 128   2002-03-04   
978-456 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-456 6   145J TERRA NOVA TELECOM INC. 128   2024-02-03   
978-456 7 HRVRMALIDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-456 8 HRVRMALIDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-456 9 HRVRMALIDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-707 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-707 0 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-10-21   
978-707 1 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2006-12-28   
978-707 2 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-26   
978-707 4 BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2007-08-02   
978-707 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
978-707 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
978-707 7 FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128   2006-05-09   
978-707 8 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2007-09-03   
978-707 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   

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

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