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: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-705 6 Danvers MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-12-22   
978-705 7 Danvers MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-705 8 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-03-23   
978-705 9 Danvers MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-706 A Clinton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-706 0 Clinton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-706 1 Clinton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-03-10   
978-706 2 Clinton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-706 3 Clinton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-706 4 Clinton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-706 5 Clinton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-02   
978-706 6 Clinton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
978-706 7 Clinton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-10-29   
978-706 8 Clinton MA   515J IP HORIZON LLC 128   2015-03-27   
978-706 9 Clinton MA   515J IP HORIZON LLC 128   2016-07-01   
978-707 A Harvard MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-707 0 Harvard MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-10-21   
978-707 1 Harvard MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2006-12-28   
978-707 2 Harvard MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-26   
978-707 4 Harvard MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-02   
978-707 5 Harvard MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
978-707 6 Harvard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
978-707 7 Harvard MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128   2006-05-09   
978-707 8 Harvard MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2007-09-03   
978-707 9 Harvard MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-708 A Groton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-708 0 Groton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-11-24   
978-708 1 Groton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-22   
978-708 2 Groton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-11-21   
978-708 3 Groton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-09   
978-708 4 Groton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-22   
978-708 5 Groton MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
978-708 6 Groton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-10-01   
978-708 7 Groton MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
978-708 8 Groton MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
978-708 9 Groton MA   515J IP HORIZON LLC 128   2017-07-06   
978-709 A Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-709 0 Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-709 1 Athol MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-709 2 Athol MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-06-23   
978-709 3 Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-709 4 Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-709 5 Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-709 6 Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-709 7 Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-709 8 Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-709 9 Athol MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-710 A Lowell MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-710 0 Lowell MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-710 1 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-06-08   
978-710 2 Lowell MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2010-10-28   
978-710 3 Lowell MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 4 Lowell MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 5 Lowell MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 6 Lowell MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 7 Lowell MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-17   
978-710 8 Lowell MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-710 9 Lowell MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-712 A Beverly MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-712 0 Beverly MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-712 1 Beverly MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2007-03-11   
978-712 2 Beverly MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-712 3 Beverly MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2007-07-03   
978-712 4 Beverly MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-712 5 Beverly MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2007-05-25   
978-712 6 Beverly MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2007-05-25   
978-712 7 Beverly MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2008-11-21   
978-712 8 Beverly MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
978-712 9 Beverly MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
978-713 A Ipswich MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
978-714 A Fitchburg MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
978-715 A Billerica MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-715 0 Billerica MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-715 1 Billerica MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-715 2 Billerica MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2003-07-02   
978-715 3 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-04-28   
978-715 4 Billerica MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-09-29   
978-715 5 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2018-10-21   
978-715 6 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-09-20   
978-715 7 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2018-11-17   
978-715 8 Billerica MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-09-29   
978-715 9 Billerica MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-10-19   
978-716 A Danvers MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-716 0 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-09   
978-716 1 Danvers MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-716 2 Danvers MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-03-13   
978-716 3 Danvers MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2008-09-15   
978-716 4 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-09-23   
978-716 5 Danvers MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-02-25   
978-716 6 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-09-23   
978-716 7 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-09-23   
978-716 8 Danvers MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-716 9 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-09   
978-717 A Peabody MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-717 0 Peabody MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-717 1 Peabody MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
978-717 2 Peabody MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-717 3 Peabody MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-04-22   
978-717 4 Peabody MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-10-19   
978-717 5 Peabody MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2011-05-04   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.