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
978-892 9 Lawrence MA   9102 VERIZON NEW ENGLAND INC. 128      
978-893 A Acton MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-893 0 Acton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-893 1 Acton MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-893 2 Acton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-893 3 Acton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-893 4 Acton MA   515J IP HORIZON LLC 128      
978-893 5 Acton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-893 6 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-893 7 Acton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-893 8 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-893 9 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-894 A Templeton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-894 0 Templeton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-894 1 Templeton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-894 2 Templeton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-894 3 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-894 4 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-894 5 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-894 6 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-894 7 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-894 8 Templeton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-895 A Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 0 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 1 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 2 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 3 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 4 Templeton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-895 5 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 6 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 7 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 8 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-895 9 Templeton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-896 A Peabody MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-896 0 Peabody MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-896 1 Peabody MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-896 2 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-896 3 Peabody MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-896 4 Peabody MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
978-896 5 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-896 6 Peabody MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-896 7 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-896 8 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-896 9 Peabody MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-897 A Maynard MA MYNRMAWARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-898 A North Reading MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-898 0 North Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-898 1 North Reading MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-898 2 North Reading MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-898 4 North Reading MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-898 7 North Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-898 8 North Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-898 9 North Reading MA   892D ONVOY, LLC - MA 128      
978-899 A Littleton MA FRMNMAWADS0  7421 AT&T - LOCAL 128      
978-899 1 Littleton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-899 2 Littleton MA FRMNMAWADS0  7421 AT&T - LOCAL 128      
978-899 3 Littleton MA FRMNMAWADS0  7421 AT&T - LOCAL 128      
978-899 4 Littleton MA FRMNMAWADS0  7421 AT&T - LOCAL 128      
978-899 5 Littleton MA FRMNMAWADS0  7421 AT&T - LOCAL 128      
978-899 8 Littleton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-899 9 Littleton MA FRMNMAWADS0  7421 AT&T - LOCAL 128      
978-901 A Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 0 Billerica MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-901 1 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 2 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 3 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 4 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-901 5 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 6 Billerica MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-901 7 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 8 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-901 9 Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-902 A Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-903 A Rowley MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-903 0 Rowley MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-903 2 Rowley MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-903 3 Rowley MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-903 4 Rowley MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
978-903 5 Rowley MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-903 6 Rowley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-903 7 Rowley MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
978-903 8 Rowley MA   515J IP HORIZON LLC 128      
978-903 9 Rowley MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
978-904 A Newburyport MA FRMNMAWAGMD  7421 AT&T - LOCAL 128      
978-904 0 Newburyport MA   892D ONVOY, LLC - MA 128      
978-904 1 Newburyport MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-904 2 Newburyport MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-904 3 Newburyport MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
978-904 5 Newburyport MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-904 6 Newburyport MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-904 7 Newburyport MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-904 8 Newburyport MA   515J IP HORIZON LLC 128      
978-904 9 Newburyport MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128      
978-905 A Lowell MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-905 0 Lowell MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-905 1 Lowell MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-905 2 Lowell MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-905 3 Lowell MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-905 4 Lowell MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-905 5 Lowell MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 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: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.