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
978-639 7 Sudbury MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
978-639 8 Sudbury MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-639 9 Sudbury MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-640 A Lowell MA TWBYMARODS1  9102 VERIZON NEW ENGLAND INC. 128      
978-641 A Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-641 0 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-641 1 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-641 2 Haverhill MA   515J IP HORIZON LLC 128      
978-641 3 Haverhill MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-641 4 Haverhill MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-641 5 Haverhill MA WSBOMAGOAMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-641 6 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-641 7 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-641 8 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-641 9 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-642 A Wilmington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-642 0 Wilmington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-642 1 Wilmington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-642 2 Wilmington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-642 3 Wilmington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-642 4 Wilmington MA   145J TERRA NOVA TELECOM INC. 128      
978-642 5 Wilmington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-642 7 Wilmington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-642 8 Wilmington MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-643 A Barre MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-643 0 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-643 1 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-643 2 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-643 3 Barre MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-643 4 Barre MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-643 5 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-643 7 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-643 8 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-643 9 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-644 A Georgetown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-644 0 Georgetown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-644 1 Georgetown MA BSTPMALLOMD  073H TELNYX LLC 128      
978-644 2 Georgetown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-644 5 Georgetown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-644 6 Georgetown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-644 7 Georgetown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-644 8 Georgetown MA   515J IP HORIZON LLC 128      
978-644 9 Georgetown MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-645 A Lawrence MA FRMNMAWAGMD  7421 AT&T - LOCAL 128      
978-645 0 Lawrence MA SOVLMAAB6MD  939H COMMIO, LLC 128      
978-645 1 Lawrence MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-645 2 Lawrence MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-645 3 Lawrence MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-645 4 Lawrence MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-645 5 Lawrence MA FRMNMAWAGMD  7421 AT&T - LOCAL 128      
978-645 6 Lawrence MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-645 7 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-645 8 Lawrence MA WSBOMAGO0MD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-645 9 Lawrence MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-646 A Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 0 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 1 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 2 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 3 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 4 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 5 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 6 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 7 Danvers MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-646 8 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-646 9 Danvers MA DNVSMAHIRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-647 A Topsfield MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-647 0 Topsfield MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-647 1 Topsfield MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-647 2 Topsfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-647 3 Topsfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-647 4 Topsfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-647 5 Topsfield MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-647 6 Topsfield MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-647 7 Topsfield MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-647 8 Topsfield MA   515J IP HORIZON LLC 128      
978-647 9 Topsfield MA   515J IP HORIZON LLC 128      
978-648 A Maynard MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-648 0 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-648 1 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-648 2 Maynard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-648 3 Maynard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-648 4 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-648 5 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-648 6 Maynard MA FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-648 7 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-648 8 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-648 9 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-649 A Tyngsboro MA TYNGMAKERP1  9102 VERIZON NEW ENGLAND INC. 128      
978-650 A Pepperell MA   792K CHARTER IP ENABLED SERVICES, LLC 128      
978-650 0 Pepperell MA   515J IP HORIZON LLC 128      
978-650 1 Pepperell MA   792K CHARTER IP ENABLED SERVICES, LLC 128      
978-650 2 Pepperell MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-650 3 Pepperell MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-650 4 Pepperell MA   515J IP HORIZON LLC 128      
978-650 6 Pepperell MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-650 7 Pepperell MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-650 8 Pepperell MA   515J IP HORIZON LLC 128      
978-650 9 Pepperell MA BSTPMALLOMD  073H TELNYX LLC 128      
978-651 A Lawrence MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
978-651 0 Lawrence MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - 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: Execulink Telecom

Like this site? We accept donations via PayPal.