Local Calling Guide

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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-357 5 North Reading MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2007-07-01   
978-357 7 North Reading MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-30   
978-357 8 North Reading MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-11   
978-357 9 North Reading MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-358 A Newburyport MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-358 0 Newburyport MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-358 1 Newburyport MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-06-13   
978-358 2 Newburyport MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-358 3 Newburyport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-05-01   
978-358 4 Newburyport MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-11-03   
978-358 5 Newburyport MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2008-08-31   
978-358 6 Newburyport MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-03-02   
978-358 7 Newburyport MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-11-03   
978-358 8 Newburyport MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-11-03   
978-358 9 Newburyport MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-01-29   
978-359 A Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-359 0 Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-359 2 Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-359 4 Topsfield MA   145J TERRA NOVA TELECOM INC. 128   2025-10-17   
978-359 5 Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-359 6 Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-359 7 Topsfield MA   145J TERRA NOVA TELECOM INC. 128   2025-02-13   
978-359 8 Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-360 A Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-02-09   
978-360 0 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 1 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 2 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 3 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 4 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 5 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 6 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 7 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 8 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-360 9 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-361 A Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-361 0 Haverhill MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-361 1 Haverhill MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
978-361 2 Haverhill MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-361 3 Haverhill MA   515J IP HORIZON LLC 128      
978-361 4 Haverhill MA   515J IP HORIZON LLC 128      
978-361 5 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-18   
978-361 6 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2002-12-18   
978-361 7 Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-05-28   
978-361 8 Haverhill MA   515J IP HORIZON LLC 128      
978-361 9 Haverhill MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-362 A Billerica MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 0 Billerica MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-06-08   
978-362 1 Billerica MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 2 Billerica MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-362 3 Billerica MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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