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978-421

You are reviewing the Area Code (NPA/NXX) report for 978-421. Did you mean to search the SMS short code 978421?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number978421
Basic Format978-421
NPA (Area Code)978
NXX421

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
978-421-0XXX7135TC SYSTEMS, INC.LOWELLRTMANE
978-421-1XXX7135TC SYSTEMS, INC.LOWELLRTMANE
978-421-2XXX7135TC SYSTEMS, INC.LOWELLRTMANE
978-421-3XXX6889OMNIPOINT MIAMI E LICENSE, LLCLOWELLAS05/24/2005MANE06/19/2005
978-421-4XXX6889OMNIPOINT MIAMI E LICENSE, LLCLOWELLAS05/24/2005MANE06/19/2005
978-421-5XXX6889OMNIPOINT MIAMI E LICENSE, LLCLOWELLAS10/11/2005MANE11/07/2005
978-421-6XXX6889OMNIPOINT MIAMI E LICENSE, LLCLOWELLAS01/07/2008MANE02/03/2008
978-421-7XXX6889OMNIPOINT MIAMI E LICENSE, LLCLOWELLAS12/05/2006MANE12/30/2006
978-421-8XXX7135TC SYSTEMS, INC.LOWELLRTMANE
978-421-9XXX7135TC SYSTEMS, INC.LOWELLRTMANE
978-421-XXXX7135TC SYSTEMS, INC.LOWELLASMA

Reports

Anonymous User from Acton, MA

February 9, 2026 at 3:56 PM

reported as a Prerecorded Voice. Received on February 9, 2026 at 10:09 AM.
Unwanted call for Legal Actions Services
Caller ID indicated they called from 978-421-9474
Contacted via Wired

Anonymous User from Pepperell, Massachusetts

September 18, 2025 at 12:25 PM

978-421-3337 reported as a Robocall. Received on September 13, 2025 at 11:59 AM.

Anonymous User from Gardner, Massachusetts

March 25, 2025 at 8:27 PM

978-421-0182 reported as a unwanted call. Received on March 25, 2025 at 1:05 PM.

Anonymous User from Acton, MA

June 25, 2023 at 12:46 AM

None reported as a Live Voice. Received on June 25, 2023 at 8:22 PM.
Unwanted call for Other Services
Caller ID indicated they called from 978-421-8979
Contacted via Wired

Anonymous User from , IL

May 16, 2023 at 1:40 PM

978-421-9646 reported as a Live Voice or Other. Received on May 16, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Hubbardston, Massachusetts

May 15, 2023 at 12:43 PM

978-421-1370 reported as a Robocall. Received on May 15, 2023 at 12:07 PM.
Call for Energy, solar, & utilities

Anonymous User from Hubbardston, Massachusetts

March 25, 2023 at 12:29 PM

978-421-4156 reported as a Robocall. Received on March 24, 2023 at 3:41 PM.
Call for Energy, solar, & utilities

Anonymous User from Hubbardston, Massachusetts

March 8, 2023 at 9:18 AM

978-421-8682 reported as a Robocall. Received on March 7, 2023 at 6:40 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Acton, MA

September 5, 2022 at 4:50 PM

None reported as a Live Voice. Received on September 5, 2022 at 12:33 PM.
Unwanted call for Other Services
Caller ID indicated they called from 978-421-4018
Contacted via Wired

Anonymous User from Acton, MA

July 28, 2022 at 1:00 AM

None reported as a Prerecorded Voice. Received on July 28, 2022 at 6:00 PM.
Unwanted call for Credit Card Interest Rates Services
Caller ID indicated they called from 978-421-6534
Contacted via Wired

Anonymous User from Acton, MA

March 18, 2021 at 7:22 PM

None reported as a Abandoned Calls. Received on March 18, 2021 at 1:22 PM.
Unwanted call for unknown
Caller ID indicated they called from 978-421-9040
Contacted via Wired

Most 'popular' numbers on this prefix:

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