Local calling guide: NPA-NXX search

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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	Eff date
978-838	5	Berlin	MA	MRBOMAFZDS0	7135 TC SYSTEMS, INC.	128	2014-07-28
978-838	6	Berlin	MA	BSTPMALLDS3	892D ONVOY, LLC - MA	128	2019-02-23
978-838	8	Berlin	MA	SOVLMAABDS2	268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	128	2013-05-04
978-838	9	Berlin	MA	BRLNMAHIRS1	9102 VERIZON NEW ENGLAND INC.	128
978-839	A	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	0	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	1	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	2	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	3	Peabody	MA	NWTNMAWAVMD	318J COMCAST IP PHONE, LLC	128	2014-05-30
978-839	4	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	5	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	6	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	7	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	8	Peabody	MA		829J PAETEC ITEL, LLC	128
978-839	9	Peabody	MA		829J PAETEC ITEL, LLC	128
978-840	A	Leominster	MA	LMNSMASCRP1	9102 VERIZON NEW ENGLAND INC.	128
978-841	A	Maynard	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-841	3	Maynard	MA	BSTPMALLDS3	892D ONVOY, LLC - MA	128	2023-06-23
978-841	5	Maynard	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-841	6	Maynard	MA	SOVLMAABDS2	268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA	128	2023-10-27
978-841	7	Maynard	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-841	8	Maynard	MA	CMBRMABENMD	624H ONVOY SPECTRUM, LLC	128	2021-09-02
978-841	9	Maynard	MA		145J TERRA NOVA TELECOM INC.	128	2023-06-22
978-842	A	Groton	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-842	0	Groton	MA		145J TERRA NOVA TELECOM INC.	128	2021-09-23
978-842	1	Groton	MA	BSTNMABLOMD	990E BANDWIDTH.COM CLEC, LLC - MA	128	2008-12-06
978-842	2	Groton	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-842	3	Groton	MA	BSTNMABLOMD	990E BANDWIDTH.COM CLEC, LLC - MA	128	2010-04-22
978-842	4	Groton	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-842	5	Groton	MA	BSTPMALLDS3	892D ONVOY, LLC - MA	128	2010-03-15
978-842	6	Groton	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-842	7	Groton	MA		6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	128	2025-11-12
978-842	8	Groton	MA		7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC	128	2013-05-01
978-842	9	Groton	MA	CATNMAAKAMD	6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	128	2023-09-27
978-843	A	Sterling	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-843	0	Sterling	MA		145J TERRA NOVA TELECOM INC.	128	2022-08-02
978-843	1	Sterling	MA		829J PAETEC ITEL, LLC	128	2005-12-23
978-843	3	Sterling	MA	BSTPMALLDS3	892D ONVOY, LLC - MA	128	2023-11-03
978-843	4	Sterling	MA	BSTPMALLDS3	892D ONVOY, LLC - MA	128	2016-04-11
978-843	5	Sterling	MA	BSTNMABLOMD	990E BANDWIDTH.COM CLEC, LLC - MA	128	2015-06-06
978-843	6	Sterling	MA		515J IP HORIZON LLC	128	2015-10-30
978-843	7	Sterling	MA	CMBRMAORDSG	4018 LEVEL 3 COMMUNICATIONS, LLC - MA	128
978-843	8	Sterling	MA	BSTPMALLDS3	892D ONVOY, LLC - MA	128	2016-04-11
978-843	9	Sterling	MA	BSTPMALLDS3	892D ONVOY, LLC - MA	128	2023-07-23
978-844	A	Acton	MA	CATNMAAKAMD	6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	128
978-844	0	Acton	MA	CATNMAAKAMD	6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	128	2002-10-21
978-844	1	Acton	MA	CATNMAAKAMD	6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	128	2004-08-02
978-844	2	Acton	MA	CATNMAAKAMD	6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	128	2006-04-24
978-844	3	Acton	MA	CATNMAAKAMD	6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	128	2007-04-15
978-844	4	Acton	MA	CATNMAAKAMD	6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA	128	2004-06-03

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

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