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
978-827 8 Ashburnham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-21   
978-827 9 Ashburnham MA   515J IP HORIZON LLC 128   2017-07-02   
978-828 A Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 0 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 1 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 2 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 3 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 4 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 5 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 6 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 7 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 8 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-828 9 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-829 A Fitchburg MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 0 Fitchburg MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 1 Fitchburg MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 2 Fitchburg MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 3 Fitchburg MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 4 Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-11   
978-829 5 Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-11   
978-829 6 Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-05-22   
978-829 7 Fitchburg MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-09-30   
978-829 8 Fitchburg MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-829 9 Fitchburg MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-830 A Athol MA WRCSMACEX0Y  793K TWC IP ENABLED SERVICES, LLC 128      
978-830 0 Athol MA WRCSMACEX0Y  793K TWC IP ENABLED SERVICES, LLC 128   2015-07-27   
978-830 1 Athol MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-23   
978-830 3 Athol MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-15   
978-830 4 Athol MA WRCSMACEX0Y  793K TWC IP ENABLED SERVICES, LLC 128   2010-11-14   
978-830 8 Athol MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-830 9 Athol MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-831 A Concord MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-831 0 Concord MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-01-12   
978-831 1 Concord MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-831 2 Concord MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-09-01   
978-831 3 Concord MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-11-02   
978-831 4 Concord MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-02-16   
978-831 5 Concord MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128   2010-07-07   
978-831 6 Concord MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-11-03   
978-831 7 Concord MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2013-12-04   
978-831 8 Concord MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2013-12-04   
978-831 9 Concord MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-01-12   
978-832 A Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-832 0 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-832 1 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-832 2 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-832 3 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-06-23   
978-832 4 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-832 5 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-06-23   
978-832 6 Salem MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-02-06   
978-832 7 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-832 9 Salem MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-833 A Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-833 0 Leominster MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-18   
978-833 1 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2003-06-04   
978-833 2 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2003-11-30   
978-833 3 Leominster MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-02-02   
978-833 4 Leominster MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-09-04   
978-833 5 Leominster MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-04-14   
978-833 6 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2002-10-07   
978-833 7 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2002-10-07   
978-833 8 Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2003-08-03   
978-833 9 Leominster MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-04-01   
978-834 A Amesbury MA AMSBMAPLRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-834 0 Amesbury MA AMSBMAPLRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-834 1 Amesbury MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
978-834 2 Amesbury MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2018-06-15   
978-834 3 Amesbury MA AMSBMAPLRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-834 4 Amesbury MA   145J TERRA NOVA TELECOM INC. 128   2022-05-05   
978-834 5 Amesbury MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-10-03   
978-834 6 Amesbury MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-30   
978-834 8 Amesbury MA AMSBMAPLRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-834 9 Amesbury MA SOVLMAAB6MD  939H COMMIO, LLC 128   2022-11-11   
978-835 A Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-836 A Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-836 0 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-08-03   
978-836 1 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-08-03   
978-836 2 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-08-03   
978-836 3 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-09-23   
978-836 4 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-09   
978-836 5 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-09   
978-836 6 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-24   
978-836 7 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-10-07   
978-836 8 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-24   
978-836 9 Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-24   
978-837 A Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-837 0 Lawrence MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-837 1 Lawrence MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-837 2 Lawrence MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-837 3 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-837 4 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-837 5 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-837 6 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-837 7 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-04-01   
978-837 8 Lawrence MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-837 9 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-30   
978-838 A Berlin MA BRLNMAHIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-838 0 Berlin MA BRLNMAHIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-838 1 Berlin MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-05   
978-838 2 Berlin MA BRLNMAHIRS1  9102 VERIZON NEW ENGLAND 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.