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
978-380 A Ipswich MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-380 0 Ipswich MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-380 1 Ipswich MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-380 2 Ipswich MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-380 3 Ipswich MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-380 4 Ipswich MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-380 5 Ipswich MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-380 6 Ipswich MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-380 7 Ipswich MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-380 8 Ipswich MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-380 9 Ipswich MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-381 A Gloucester MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-381 0 Gloucester MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-381 1 Gloucester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-381 2 Gloucester MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-381 3 Gloucester MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-381 4 Gloucester MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-381 5 Gloucester MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-381 6 Gloucester MA   515J IP HORIZON LLC 128      
978-381 7 Gloucester MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-381 8 Gloucester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-381 9 Gloucester MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-382 A Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 0 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 1 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 2 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 3 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 4 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 5 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 6 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 7 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 8 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-382 9 Lawrence MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-383 A Townsend MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-383 0 Townsend MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-383 1 Townsend MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
978-383 2 Townsend MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-383 3 Townsend MA   145J TERRA NOVA TELECOM INC. 128      
978-383 4 Townsend MA   145J TERRA NOVA TELECOM INC. 128      
978-383 5 Townsend MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-383 6 Townsend MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-383 8 Townsend MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-384 A Merrimac MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-384 0 Merrimac MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-384 1 Merrimac MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-384 2 Merrimac MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-384 3 Merrimac MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-384 4 Merrimac MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-384 5 Merrimac MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-384 6 Merrimac MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-384 7 Merrimac MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-384 8 Merrimac MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-384 9 Merrimac MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-385 A Harvard MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
978-386 A Ashby MA ASHBMASORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-386 0 Ashby MA ASHBMASORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-386 1 Ashby MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-386 2 Ashby MA ASHBMASORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-386 3 Ashby MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-386 4 Ashby MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-386 5 Ashby MA ASHBMASORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-386 6 Ashby MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-386 7 Ashby MA ASHBMASORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-386 8 Ashby MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-386 9 Ashby MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-387 A Lawrence MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-388 A Amesbury MA AMSBMAPLRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-389 A Berlin MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-389 0 Berlin MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-389 1 Berlin MA   145J TERRA NOVA TELECOM INC. 128      
978-389 2 Berlin MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-389 3 Berlin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-389 4 Berlin MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128      
978-389 5 Berlin MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-389 6 Berlin MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-389 7 Berlin MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-389 8 Berlin MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-389 9 Berlin MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-390 A Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-391 A Ayer MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-391 0 Ayer MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-391 1 Ayer MA   792K CHARTER IP ENABLED SERVICES, LLC 128      
978-391 2 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-391 3 Ayer MA NYCMNYBXDSL  892D ONVOY, LLC - MA 128      
978-391 4 Ayer MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-391 5 Ayer MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
978-391 6 Ayer MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-391 8 Ayer MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-391 9 Ayer MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-392 A Westford MA WSFRMADERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-393 A Acton MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
978-393 0 Acton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-393 1 Acton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-393 2 Acton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-393 3 Acton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-393 4 Acton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-393 5 Acton MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
978-393 6 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-393 7 Acton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-393 8 Acton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, 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: VoIP.ms

Like this site? We accept donations via PayPal.