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443-840

You are reviewing the Area Code (NPA/NXX) report for 443-840. Did you mean to search the SMS short code 443840?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number443840
Basic Format443-840
NPA (Area Code)443
NXX840

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
443-840-0XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCCATONSVLAS05/05/2005MDMA06/18/2005
443-840-1XXX9212VERIZON MARYLAND, INC.CATONSVLAS05/27/2008MDMA07/10/2008
443-840-2XXX9212VERIZON MARYLAND, INC.CATONSVLAS05/27/2008MDMA07/10/2008
443-840-3XXX9212VERIZON MARYLAND, INC.CATONSVLAS05/27/2008MDMA07/10/2008
443-840-4XXX9212VERIZON MARYLAND, INC.CATONSVLAS05/27/2008MDMA07/10/2008
443-840-5XXX9212VERIZON MARYLAND, INC.CATONSVLAS05/27/2008MDMA07/10/2008
443-840-6XXX071FBANDWIDTH.COM CLEC, LLC - MDCATONSVLAS05/28/2010MDMA06/26/2010
443-840-7XXX071FBANDWIDTH.COM CLEC, LLC - MDCATONSVLAS07/05/2011MDMA07/31/2011
443-840-8XXX071FBANDWIDTH.COM CLEC, LLC - MDCATONSVLAS07/05/2011MDMA07/31/2011
443-840-9XXX071FBANDWIDTH.COM CLEC, LLC - MDCATONSVLAS11/12/2008MDMA12/11/2008
443-840-XXXX4036NEW CINGULAR WIRELESS PCS, LLC - DCCATONSVLAS05/04/2005MD

Business/Government Phones on the 443-840 Prefix

PhoneNameAddress
443-840-8444Virtual Surge, LLC
443-840-2222Community College of Baltimore County Essex7201 Rossville Boulevard Baltimore 21237 US
443-840-3700Community College Of Baltimore County - Dundalk7200 Sollers Point Road Dundalk 21222 US
443-840-5798Einstein Bros. Bagels800 South Rolling Road Concourse 21228 US
443-840-5830Community College Of Baltimore County Hunt Valley Extension11101 McCormick Road Hunt Valley 21031 US
443-840-7697Liberty Tax8659 Baltimore National Pike Ellicott City 21043 US
443-840-8079Caring Cupboard8513 Fort Smallwood Road US

Reports

Anonymous User from Columbus, Ohio

September 10, 2025 at 1:34 PM

443-840-7262 reported as a Robocall. Received on September 10, 2025 at 1:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Cockeysville, Maryland

June 6, 2025 at 12:16 PM

443-840-1711 reported as a Robocall. Received on May 16, 2025 at 6:01 PM.
Call for Dropped call or no message

Anonymous User from Joppatowne, Maryland

May 23, 2025 at 9:28 AM

443-840-8132 reported as a Robocall. Received on May 21, 2025 at 5:00 PM.
Call for Medical & prescriptions

Anonymous User from , MD

October 24, 2024 at 5:02 PM

443-840-0193 reported as a Live Voice or Other. Received on October 24, 2024 at 11:49 AM.

Anonymous User from Deltona, Florida

February 29, 2024 at 12:11 PM

443-840-7183 reported as a Live Voice or Other. Received on February 28, 2024 at 1:08 PM.

Anonymous User from Pasadena, Maryland

November 2, 2023 at 10:52 AM

443-840-6524 reported as a Robocall. Received on November 2, 2023 at 10:51 AM.

Anonymous User from Glen Burnie, Maryland

September 14, 2023 at 6:41 PM

443-840-1711 reported as a Robocall. Received on September 14, 2023 at 6:05 PM.

Anonymous User from Charlotte, North Carolina

May 9, 2023 at 1:08 PM

443-840-1179 reported as a Robocall. Received on May 9, 2023 at 1:03 PM.

Anonymous User from , MD

April 7, 2023 at 12:36 PM

443-840-4543 reported as a unwanted call. Received on April 3, 2023 at 4:40 PM.
Call for Dropped call or no message

Anonymous User from , MD

March 17, 2023 at 12:59 PM

443-840-4103 reported as a Live Voice or Other. Received on March 13, 2023 at 7:02 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

March 9, 2023 at 4:11 PM

443-840-7662 reported as a Robocall. Received on March 9, 2023 at 4:11 PM.
Call for No Subject Provided

Anonymous User from Severn, MD

August 31, 2022 at 6:50 PM

800-210-9011 reported as a Live Voice. Received on August 31, 2022 at 2:35 PM.
Unwanted call for Solar Panels Services
Caller ID indicated they called from 443-840-8682
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

July 29, 2022 at 5:21 PM

443-840-9494 reported as a Robocall. Received on July 28, 2022 at 12:00 AM.

Anonymous User from Bowie, MD

April 20, 2021 at 2:27 PM

855-926-5107 reported as a Prerecorded Voice. Received on April 20, 2021 at 7:46 PM.
Unwanted call for unknown
Caller ID indicated they called from 443-840-9406
Contacted via Wired

Most 'popular' numbers on this prefix:

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443-840-8XXX: 443-840-8400 | 443-840-8401 | 443-840-8408 | 443-840-8443 | 443-840-8444 | 443-840-8447 | 443-840-8600 | 443-840-8606 | 443-840-8609 | 443-840-8634 | 443-840-8636 | 443-840-8638 | 443-840-8643 | 443-840-8644 | 443-840-8648 | 443-840-8684 | 443-840-8686 | 443-840-8688 |
443-840-9XXX: 443-840-9437 | 443-840-9444 | 443-840-9483 | 443-840-9490 | 443-840-9493 | 443-840-9494 |