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
978-559 8 Gloucester MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-559 9 Gloucester MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-06-01   
978-560 A Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 0 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 1 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 2 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 3 Danvers MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
978-560 4 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 5 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 6 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-560 7 Danvers MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-16   
978-560 8 Danvers MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-05-11   
978-560 9 Danvers MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-02   
978-561 A Topsfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-561 1 Topsfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-561 2 Topsfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
978-561 3 Topsfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2010-09-25   
978-561 4 Topsfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-03   
978-561 6 Topsfield MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-06-16   
978-561 8 Topsfield MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-02-12   
978-561 9 Topsfield MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-562 A Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-563 A Sterling MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-563 1 Sterling MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-563 2 Sterling MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2010-07-22   
978-563 3 Sterling MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-05-29   
978-563 4 Sterling MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-08-28   
978-563 5 Sterling MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-22   
978-563 6 Sterling MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-02-01   
978-563 7 Sterling MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
978-563 8 Sterling MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
978-563 9 Sterling MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-564 A Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 0 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 1 Danvers MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2009-10-22   
978-564 2 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 3 Danvers MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2004-05-25   
978-564 4 Danvers MA CHTWMABMBMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2014-11-29   
978-564 5 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-07-08   
978-564 6 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-29   
978-564 7 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-29   
978-564 8 Danvers MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-564 9 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-03-23   
978-565 A Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-565 0 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-565 1 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-565 4 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-565 6 Salem MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-566 A Lawrence MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
978-566 0 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-29   
978-566 1 Lawrence MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-566 2 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2009-08-02   
978-566 3 Lawrence MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-13   
978-566 4 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-01-18   
978-566 5 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-01-18   
978-566 6 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-01-18   
978-566 7 Lawrence MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-12-13   
978-566 8 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-01-18   
978-566 9 Lawrence MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-567 A Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 0 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 1 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 2 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 3 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 4 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 5 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 6 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 7 Hudson MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-08   
978-567 8 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-567 9 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 A Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 0 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 1 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 2 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 3 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 4 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 5 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 6 Hudson MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-568 7 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-09-20   
978-568 8 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-568 9 Hudson MA HDSNMAFRRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-569 A Lowell MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-569 0 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-09-20   
978-569 1 Lowell MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-569 2 Lowell MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2003-05-18   
978-569 3 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-10-07   
978-569 4 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-10-07   
978-569 5 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-10-07   
978-569 6 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-10-07   
978-569 7 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-11-26   
978-569 8 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-12   
978-569 9 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-04-12   
978-570 A Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-570 0 Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-570 1 Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-570 2 Wilmington MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2005-03-17   
978-570 3 Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128   2015-04-27   
978-570 4 Wilmington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-570 5 Wilmington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-570 6 Wilmington MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      

<< 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.