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
978-661 5 Wilmington MA WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-661 6 Wilmington MA WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-661 7 Wilmington MA WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-661 8 Wilmington MA WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-661 9 Wilmington MA WLMGMAMADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-662 A Andover MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-662 0 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-662 1 Andover MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-662 2 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-662 3 Andover MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-662 4 Andover MA CHTWMABMBMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2011-09-15   
978-662 5 Andover MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-12-04   
978-662 6 Andover MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-03-31   
978-662 7 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-662 8 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-662 9 Andover MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-663 A Billerica MA BLRCMAANRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-664 A North Reading MA NRDGMACERS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 A Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 0 Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 1 Fitchburg MA   515J IP HORIZON LLC 128   2016-07-01   
978-665 2 Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 3 Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 4 Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 5 Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 6 Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 7 Fitchburg MA FTBGMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-665 8 Fitchburg MA   145J TERRA NOVA TELECOM INC. 128   2024-02-08   
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 2 Westminster MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
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      

<< 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.