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 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-254 9 Concord MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-255 A Newburyport MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-255 0 Newburyport MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-255 1 Newburyport MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-255 2 Newburyport MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-255 3 Newburyport MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
978-255 4 Newburyport MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-06-01   
978-255 7 Newburyport MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-07-31   
978-255 8 Newburyport MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-06-21   
978-255 9 Newburyport MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-256 A Lowell MA CHFRMANORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-257 A Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-257 0 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-257 1 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
978-257 2 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-05-13   
978-257 3 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2003-11-22   
978-257 4 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-09-29   
978-257 5 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-02-03   
978-257 6 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-07-02   
978-257 7 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-06-03   
978-257 8 Barre MA OXFRMAAKPS0  293C CHARTER FIBERLINK MA-CCO, LLC - MA 128   2005-01-01   
978-257 9 Barre MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-04-01   
978-258 A Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-259 A Lowell MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 0 Lowell MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-06-22   
978-259 1 Lowell MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 3 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-05-08   
978-259 4 Lowell MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 5 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2011-07-22   
978-259 7 Lowell MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-259 8 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-09-23   
978-259 9 Lowell MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-02   
978-261 A Sudbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-261 0 Sudbury MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-13   
978-261 1 Sudbury MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-05-29   
978-261 2 Sudbury MA   145J TERRA NOVA TELECOM INC. 128   2024-02-12   
978-261 3 Sudbury MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-261 5 Sudbury MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-01-20   
978-261 7 Sudbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-06-18   
978-262 A Billerica MA BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-263 A Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 A Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 0 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 1 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 2 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 3 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 4 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 5 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 6 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-264 7 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 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 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.