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
978-627 4 Fitchburg MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-627 5 Fitchburg MA   515J IP HORIZON LLC 128      
978-627 6 Fitchburg MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-627 7 Fitchburg MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-627 8 Fitchburg MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-627 9 Fitchburg MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
978-628 A Templeton MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
978-629 A Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-629 0 Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-629 1 Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-629 2 Billerica MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-629 3 Billerica MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-629 4 Billerica MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-629 5 Billerica MA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-629 6 Billerica MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128      
978-629 7 Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-629 8 Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-629 9 Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-630 A Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 0 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 1 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 2 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 3 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 4 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 5 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 6 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 7 Gardner MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-630 8 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-630 9 Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-631 A Acton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-631 0 Acton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-631 1 Acton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-631 2 Acton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-631 3 Acton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-631 4 Acton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-631 5 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-631 6 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-631 7 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-631 9 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-632 A Gardner MA GRNRMAWEDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-633 A Orange MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-633 0 Orange MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-633 1 Orange MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-633 2 Orange MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-633 3 Orange MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-633 4 Orange MA   793K TWC IP ENABLED SERVICES, LLC 128      
978-633 5 Orange MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-633 6 Orange MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
978-633 7 Orange MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-633 8 Orange MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-633 9 Orange MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-634 A Bolton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-634 0 Bolton MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-634 1 Bolton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-634 2 Bolton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-634 3 Bolton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-634 4 Bolton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-634 5 Bolton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-634 6 Bolton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-634 7 Bolton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-634 8 Bolton MA   515J IP HORIZON LLC 128      
978-634 9 Bolton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-635 A Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-635 0 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-635 1 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-635 2 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-635 3 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-635 4 Acton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-635 5 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-635 6 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-635 7 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-635 8 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-635 9 Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-636 A Barre MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-636 0 Barre MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-636 1 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-636 2 Barre MA   515J IP HORIZON LLC 128      
978-636 3 Barre MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-636 4 Barre MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-636 5 Barre MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-636 6 Barre MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-636 7 Barre MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128      
978-636 8 Barre MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-636 9 Barre MA BSTPMALLOMD  073H TELNYX LLC 128      
978-637 A Maynard MA FRMNMAWADS1  7421 AT&T - LOCAL 128      
978-637 0 Maynard MA BSTPMALLOMD  073H TELNYX LLC 128      
978-637 1 Maynard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-637 2 Maynard MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-637 4 Maynard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-637 5 Maynard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-637 6 Maynard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-637 7 Maynard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-637 8 Maynard MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-637 9 Maynard MA FRMNMAWADS1  7421 AT&T - LOCAL 128      
978-638 A Concord MA BSTNMABLOMD  9748 AMERICAN MESSAGING SERVICES, LLC 128      
978-639 A Sudbury MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-639 0 Sudbury MA   145J TERRA NOVA TELECOM INC. 128      
978-639 3 Sudbury MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-639 4 Sudbury MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-639 6 Sudbury MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES 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: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.