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
978-307 5 Hamilton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2018-09-02   
978-307 6 Hamilton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-04-18   
978-307 7 Hamilton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-04-18   
978-307 8 Hamilton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-08   
978-307 9 Hamilton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-07-18   
978-308 A West Newbury MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-308 0 West Newbury MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-05-16   
978-308 1 West Newbury MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-07-10   
978-308 2 West Newbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-06-06   
978-308 5 West Newbury MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-02-01   
978-308 6 West Newbury MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-308 8 West Newbury MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2008-08-28   
978-308 9 West Newbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-309 A Rockport MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-309 0 Rockport MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2007-08-03   
978-309 1 Rockport MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128   2004-02-07   
978-309 2 Rockport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
978-309 3 Rockport MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-309 5 Rockport MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
978-309 6 Rockport MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-26   
978-309 7 Rockport MA   145J TERRA NOVA TELECOM INC. 128   2021-09-30   
978-309 8 Rockport MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-31   
978-309 9 Rockport MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-310 A Hudson MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-310 0 Hudson MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-310 1 Hudson MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
978-310 2 Hudson MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-21   
978-310 3 Hudson MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-21   
978-310 4 Hudson MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-03-04   
978-310 5 Hudson MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2006-09-03   
978-310 6 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2017-04-07   
978-310 7 Hudson MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2008-03-07   
978-310 8 Hudson MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-310 9 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-06-12   
978-312 A Ipswich MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-312 0 Ipswich MA   515J IP HORIZON LLC 128   2015-10-26   
978-312 1 Ipswich MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-312 2 Ipswich MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-24   
978-312 3 Ipswich MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-11-18   
978-312 4 Ipswich MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128   2009-07-22   
978-312 5 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
978-312 6 Ipswich MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2010-08-08   
978-312 7 Ipswich MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-07-28   
978-312 8 Ipswich MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-312 9 Ipswich MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-22   
978-313 A Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 0 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 1 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 2 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-313 3 Billerica MA MRBOMAFZDS0  7135 TC SYSTEMS, 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 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.