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
978-717 7 Peabody MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-717 8 Peabody MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-09-14   
978-717 9 Peabody MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-718 A Ashburnham MA CMBSMA013MD  428H AIRUS, INC. - MA 128      
978-718 0 Ashburnham MA   073H TELNYX LLC 128   2021-03-04   
978-718 1 Ashburnham MA   428H AIRUS, INC. - MA 128   2019-11-21   
978-718 2 Ashburnham MA   892D ONVOY, LLC - MA 128   2021-04-07   
978-718 3 Ashburnham MA   892D ONVOY, LLC - MA 128   2021-04-07   
978-718 4 Ashburnham MA   892D ONVOY, LLC - MA 128   2021-07-10   
978-718 5 Ashburnham MA   892D ONVOY, LLC - MA 128   2021-07-10   
978-718 6 Ashburnham MA   892D ONVOY, LLC - MA 128   2021-08-14   
978-718 8 Ashburnham MA   624H ONVOY SPECTRUM, LLC 128   2021-04-04   
978-718 9 Ashburnham MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-719 A Andover MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-719 0 Andover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-09   
978-719 1 Andover MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-719 2 Andover MA   515J IP HORIZON LLC 128   2016-07-01   
978-719 3 Andover MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-04-05   
978-719 4 Andover MA   892D ONVOY, LLC - MA 128   2010-10-22   
978-719 5 Andover MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
978-719 6 Andover MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-719 7 Andover MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
978-719 8 Andover MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
978-719 9 Andover MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-720 A Beverly MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-720 0 Beverly MA   7135 TC SYSTEMS, INC. 128      
978-720 1 Beverly MA   7135 TC SYSTEMS, INC. 128      
978-720 2 Beverly MA   7135 TC SYSTEMS, INC. 128      
978-720 3 Beverly MA   7135 TC SYSTEMS, INC. 128      
978-720 4 Beverly MA   7135 TC SYSTEMS, INC. 128      
978-720 5 Beverly MA   7135 TC SYSTEMS, INC. 128      
978-720 6 Beverly MA   7135 TC SYSTEMS, INC. 128      
978-720 7 Beverly MA   829J PAETEC ITEL, LLC 128   2013-11-12   
978-720 8 Beverly MA   318J COMCAST IP PHONE, LLC 128   2014-07-12   
978-720 9 Beverly MA   892D ONVOY, LLC - MA 128   2021-04-06   
978-721 A Athol MA   829J PAETEC ITEL, LLC 128      
978-721 0 Athol MA   829J PAETEC ITEL, LLC 128      
978-721 1 Athol MA   829J PAETEC ITEL, LLC 128      
978-721 2 Athol MA   829J PAETEC ITEL, LLC 128      
978-721 3 Athol MA   829J PAETEC ITEL, LLC 128      
978-721 4 Athol MA   624H ONVOY SPECTRUM, LLC 128   2021-04-04   
978-721 5 Athol MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-721 6 Athol MA   829J PAETEC ITEL, LLC 128   2016-06-16   
978-721 7 Athol MA   829J PAETEC ITEL, LLC 128      
978-721 8 Athol MA   892D ONVOY, LLC - MA 128   2019-02-23   
978-721 9 Athol MA   829J PAETEC ITEL, LLC 128      
978-722 A Lawrence MA   829J PAETEC ITEL, LLC 128      
978-722 0 Lawrence MA   829J PAETEC ITEL, LLC 128      
978-722 1 Lawrence MA   829J PAETEC ITEL, LLC 128      
978-722 2 Lawrence MA   829J PAETEC ITEL, LLC 128      
978-722 3 Lawrence MA   829J PAETEC ITEL, LLC 128      
978-722 4 Lawrence MA   892D ONVOY, LLC - MA 128   2016-01-07   
978-722 5 Lawrence MA   732H BARR TELL USA, INC. - MA 128   2016-01-01   
978-722 6 Lawrence MA   829J PAETEC ITEL, LLC 128      
978-722 7 Lawrence MA   829J PAETEC ITEL, LLC 128      
978-722 8 Lawrence MA   829J PAETEC ITEL, LLC 128      
978-722 9 Lawrence MA   829J PAETEC ITEL, LLC 128      
978-723 A Maynard MA FRMNMAWADS0  7421 AT&T - LOCAL 128      
978-723 0 Maynard MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-723 1 Maynard MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-723 2 Maynard MA   7421 AT&T - LOCAL 128      
978-723 3 Maynard MA   516J TON80 COMMUNICATIONS, LLC 128   2022-02-26   
978-723 4 Maynard MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-723 5 Maynard MA   892D ONVOY, LLC - MA 128   2023-06-23   
978-723 7 Maynard MA   892D ONVOY, LLC - MA 128   2021-03-07   
978-723 8 Maynard MA   892D ONVOY, LLC - MA 128   2021-03-07   
978-723 9 Maynard MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-08-20   
978-724 A Petersham MA PTRSMAEARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-724 0 Petersham MA   9102 VERIZON NEW ENGLAND INC. 128      
978-724 1 Petersham MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-724 2 Petersham MA   624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-724 3 Petersham MA   9102 VERIZON NEW ENGLAND INC. 128      
978-724 4 Petersham MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
978-724 5 Petersham MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-08-21   
978-724 6 Petersham MA   516J TON80 COMMUNICATIONS, LLC 128   2022-03-03   
978-724 7 Petersham MA   624H ONVOY SPECTRUM, LLC 128   2022-03-03   
978-724 8 Petersham MA   624H ONVOY SPECTRUM, LLC 128   2022-03-03   
978-725 A Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-725 0 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 1 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 2 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 3 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 4 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 5 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 6 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 7 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 8 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-725 9 Lawrence MA   145J TERRA NOVA TELECOM INC. 128   2022-06-03   
978-726 A Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
978-726 0 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 1 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 2 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 3 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 4 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 5 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 6 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 7 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 8 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-726 9 Lowell MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-727 A Westford MA   829J PAETEC ITEL, LLC 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: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.