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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-665 9 Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-666 A Salem MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-666 0 Salem MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-11   
978-666 4 Salem MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-666 6 Salem MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-15   
978-666 9 Salem MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-667 A Billerica MA BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-668 A Westminster MA WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-668 0 Westminster MA WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-668 1 Westminster MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
978-668 3 Westminster MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-24   
978-668 4 Westminster MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2017-03-13   
978-668 5 Westminster MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-01-20   
978-668 7 Westminster MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
978-668 8 Westminster MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-07-30   
978-668 9 Westminster MA   515J IP HORIZON LLC 128   2015-10-30   
978-669 A Gardner MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-669 0 Gardner MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-669 1 Gardner MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-669 2 Gardner MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-669 3 Gardner MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-669 4 Gardner MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-02-01   
978-669 5 Gardner MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-09-23   
978-669 6 Gardner MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-09   
978-669 7 Gardner MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-669 8 Gardner MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-669 9 Gardner MA WRCSMACEX1X  4673 CHOICE ONE COMMUNICATIONS, INC. - MA 128      
978-670 A Billerica MA BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-671 A Billerica MA BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-672 A Princeton MA WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-672 0 Princeton MA WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-672 1 Princeton MA   515J IP HORIZON LLC 128   2016-07-01   
978-672 3 Princeton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2018-02-27   
978-672 4 Princeton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-24   
978-672 5 Princeton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-24   
978-672 6 Princeton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-12   
978-672 7 Princeton MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
978-672 8 Princeton MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-09   
978-673 A Orange MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-673 0 Orange MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-03-20   
978-673 1 Orange MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-11   
978-673 2 Orange MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-03-21   
978-673 3 Orange MA WRCSMACEX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2011-03-31   
978-673 4 Orange MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2010-08-26   
978-673 5 Orange MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2013-03-30   
978-673 6 Orange MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-18   
978-673 7 Orange MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-25   
978-673 8 Orange MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-12-12   
978-673 9 Orange MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-11-10   
978-674 A Lowell MA   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 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 >>

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.