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
978-326 7 Peabody MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-326 8 Peabody MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-326 9 Peabody MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-327 A Lawrence MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-327 0 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-327 1 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-327 2 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-327 3 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-327 4 Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-327 5 Lawrence MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-327 6 Lawrence MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-327 7 Lawrence MA LWRNMACAX1X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
978-327 8 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-327 9 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-328 A Lowell MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-328 0 Lowell MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-328 1 Lowell MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-328 2 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-328 3 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-328 4 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-328 5 Lowell MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
978-328 6 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-328 7 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-328 8 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-328 9 Lowell MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-329 A Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-330 A Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-330 0 Billerica MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-330 1 Billerica MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-330 2 Billerica MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
978-330 3 Billerica MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
978-330 4 Billerica MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
978-330 5 Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-330 6 Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-330 7 Billerica MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-330 8 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-330 9 Billerica MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-331 A Maynard MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-331 0 Maynard MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-331 1 Maynard MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-331 2 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-331 3 Maynard MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-331 5 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-331 6 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-331 7 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-331 8 Maynard MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-331 9 Maynard MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-332 A Lawrence MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
978-332 0 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-332 1 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-332 2 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-332 3 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-332 4 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-332 5 Lawrence MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
978-332 6 Lawrence MA NRTNMAAACM4  5562 METROPCS, INC. 128      
978-332 7 Lawrence MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128      
978-332 8 Lawrence MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
978-332 9 Lawrence MA LWRNMACAX5X  8468 FREEDOM RING COMMUNICATIONS, LLC 128      
978-333 A Hudson MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-333 0 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-333 1 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-333 2 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-333 3 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-333 4 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-333 5 Hudson MA WSBOMAGOAMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-333 6 Hudson MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-333 7 Hudson MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-333 8 Hudson MA   515J IP HORIZON LLC 128      
978-333 9 Hudson MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-334 A Gardner MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-334 0 Gardner MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-334 1 Gardner MA   145J TERRA NOVA TELECOM INC. 128      
978-334 2 Gardner MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-334 3 Gardner MA   145J TERRA NOVA TELECOM INC. 128      
978-334 5 Gardner MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-334 6 Gardner MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-334 7 Gardner MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-334 8 Gardner MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-335 A Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-336 A Salem MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-336 0 Salem MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-336 2 Salem MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-336 4 Salem MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-336 5 Salem MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-336 6 Salem MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-336 7 Salem MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-336 8 Salem MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-337 A Lowell MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-338 A Beverly MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-338 0 Beverly MA   892D ONVOY, LLC - MA 128      
978-338 1 Beverly MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-338 2 Beverly MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-338 3 Beverly MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-338 4 Beverly MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-338 5 Beverly MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-338 6 Beverly MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-338 7 Beverly MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-338 8 Beverly MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-338 9 Beverly MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-339 A Littleton MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 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.