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978-399

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number978399
Basic Format978-399
NPA (Area Code)978
NXX399

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective DateBlock Available Date
978-399-0XXX9102VERIZON NEW ENGLAND INC.WESTFORDRTMANE
978-399-1XXX829JPAETEC ITEL, LLCWESTFORDAS01/09/2004MANE01/31/2004
978-399-2XXX9102VERIZON NEW ENGLAND INC.WESTFORDRTMANE
978-399-3XXX5562METROPCS, INC.WESTFORDAS03/01/2005MANE03/28/2005
978-399-4XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWESTFORDAS02/10/2004MANE03/02/2004
978-399-5XXX6387CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MAWESTFORDAS06/12/2018MANE06/22/2018
978-399-6XXX6387CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MAWESTFORDAS09/16/2019MANE09/26/2019
978-399-7XXX9102VERIZON NEW ENGLAND INC.WESTFORDAVMANE11/17/2022
978-399-8XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWESTFORDAS02/10/2004MANE03/02/2004
978-399-9XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWESTFORDAS10/27/2008MANE11/06/2008
978-399-XXXX9102VERIZON NEW ENGLAND INC.WESTFORDAS02/20/2001MA

Business/Government Phones on the 978-399 Prefix

PhoneNameAddress
978-399-0017Emerson Dental, P.C.
978-399-3349Dave's Chimney Service, LLC
978-399-6134Lawrance Love Electric
978-399-0100Veterinary Dermatology of New England25 Carlisle Road Westford 01886 US

Reports

Anonymous User from Concord, MA

December 6, 2025 at 7:26 PM

978-399-5425 reported as a Prerecorded Voice. Received on December 6, 2025 at 9:22 AM.
Unwanted call for Other Services
Contacted via Internet (VOIP)

Anonymous User from Concord, MA

December 6, 2025 at 7:25 PM

978-399-5425 reported as a Prerecorded Voice. Received on December 6, 2025 at 9:22 AM.
Unwanted call for Other Services
Contacted via Internet (VOIP)

Anonymous User from Pepperell, Massachusetts

October 26, 2024 at 4:57 PM

978-399-9183 reported as a Robocall. Received on October 22, 2024 at 5:12 PM.

Anonymous User from Acton, MA

January 17, 2024 at 7:35 PM

None reported as a Live Voice. Received on January 17, 2024 at 1:05 PM.
Unwanted call for Other Services
Caller ID indicated they called from 978-399-1188
Contacted via Wired

Anonymous User from Acton, Massachusetts

April 10, 2023 at 6:26 PM

978-399-3194 reported as a Live Voice or Other. Received on April 10, 2023 at 3:58 PM.

Anonymous User from , MA

March 9, 2023 at 3:12 PM

978-399-5402 reported as a Live Voice or Other. Received on March 9, 2023 at 3:06 PM.
Call for Dropped call or no message

Anonymous User from , MA

December 29, 2022 at 1:44 PM

978-399-9511 reported as a Live Voice or Other. Received on December 28, 2022 at 10:29 AM.
Call for Dropped call or no message

Anonymous User from Concord, MA

March 16, 2021 at 3:31 PM

978-399-9547 reported as a Prerecorded Voice. Received on March 16, 2021 at 11:25 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MA

June 23, 2017 at 7:51 PM

None reported as a Live Voice. Received on June 23, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 978-399-8491
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MA

June 22, 2017 at 2:27 PM

978-399-6154 reported as a Prerecorded Voice. Received on June 22, 2017 at 10:15 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

978-399-1XXX: 978-399-1000 | 978-399-1080 |
978-399-2XXX: 978-399-2000 | 978-399-2015 | 978-399-2040 | 978-399-2045 | 978-399-2047 | 978-399-2300 | 978-399-2323 | 978-399-2324 | 978-399-2329 | 978-399-2345 | 978-399-2387 | 978-399-2400 | 978-399-2433 | 978-399-2434 | 978-399-2437 | 978-399-2500 | 978-399-2501 | 978-399-2508 | 978-399-2550 | 978-399-2554 | 978-399-2555 |
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978-399-4XXX: 978-399-4700 | 978-399-4720 | 978-399-4777 | 978-399-4790 | 978-399-4795 | 978-399-4799 |
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978-399-6XXX: 978-399-6100 | 978-399-6150 | 978-399-6156 | 978-399-6158 | 978-399-6191 | 978-399-6198 |
978-399-8XXX: 978-399-8400 | 978-399-8404 | 978-399-8444 | 978-399-8490 | 978-399-8497 | 978-399-8499 |
978-399-9XXX: 978-399-9100 | 978-399-9120 | 978-399-9123 | 978-399-9125 | 978-399-9198 | 978-399-9500 | 978-399-9540 | 978-399-9544 | 978-399-9545 | 978-399-9550 |