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
978-200 A Lowell MA SOVLMAABMMD  598J FIVE9, INC. 128      
978-200 0 Lowell MA SOVLMAABMMD  598J FIVE9, INC. 128      
978-200 1 Lowell MA   892D ONVOY, LLC - MA 128      
978-200 2 Lowell MA   490J DISH WIRELESS, LLC 128      
978-200 3 Lowell MA   490J DISH WIRELESS, LLC 128      
978-200 4 Lowell MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-200 5 Lowell MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-200 6 Lowell MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-200 7 Lowell MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-200 8 Lowell MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-200 9 Lowell MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-201 A Acton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 0 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 1 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 2 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 3 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 4 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 5 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 6 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 7 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 8 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 9 Acton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-202 A Concord MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-202 0 Concord MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-202 1 Concord MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-202 2 Concord MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-202 3 Concord MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-202 4 Concord MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
978-202 5 Concord MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
978-202 6 Concord MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-202 7 Concord MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
978-202 8 Concord MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-202 9 Concord MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-203 A Wilmington MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-203 0 Wilmington MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-203 1 Wilmington MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-203 2 Wilmington MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-203 3 Wilmington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-203 4 Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-203 5 Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-203 6 Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-203 8 Wilmington MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-203 9 Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-204 A Lawrence MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-205 A Wilmington MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2024-02-22   
978-205 0 Wilmington MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-205 1 Wilmington MA   892D ONVOY, LLC - MA 128      
978-206 A Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-206 0 Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-206 1 Acton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-206 2 Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-206 3 Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-206 4 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-206 5 Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-206 6 Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-206 7 Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-206 8 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-206 9 Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-207 A North Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-207 0 North Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-207 1 North Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-207 2 North Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-207 3 North Reading MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-207 4 North Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-207 7 North Reading MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
978-208 A Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-208 0 Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-208 1 Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-208 2 Lawrence MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-208 3 Lawrence MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-208 4 Lawrence MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-208 5 Lawrence MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
978-208 6 Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-208 7 Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-208 8 Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-208 9 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-209 A Sudbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-209 0 Sudbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-209 1 Sudbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-209 2 Sudbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-209 3 Sudbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-209 4 Sudbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-209 5 Sudbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-209 6 Sudbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-209 7 Sudbury MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-209 8 Sudbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-209 9 Sudbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-210 A Peabody MA   5562 METROPCS, INC. 128      
978-210 0 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 1 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 2 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 3 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 4 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 5 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 6 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 7 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 8 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 9 Peabody MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-212 A Hudson MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-212 0 Hudson MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 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.