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443-821

You are reviewing the Area Code (NPA/NXX) report for 443-821. Did you mean to search the SMS short code 443821?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number443821
Basic Format443-821
NPA (Area Code)443
NXX821

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
443-821-0XXX071FBANDWIDTH.COM CLEC, LLC - MDWESTMINSTRAS09/28/2010WESTMINSTERMDMA10/28/2010
443-821-1XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWESTMINSTRAS09/29/2010WESTMINSTERMDMA10/11/2010
443-821-2XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWESTMINSTRAS10/15/2010WESTMINSTERMDMA10/27/2010
443-821-3XXX318JCOMCAST IP PHONE, LLCWESTMINSTRAS11/10/2010WESTMINSTERMDMA12/10/2010
443-821-4XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWESTMINSTRAS01/04/2011WESTMINSTERMDMA02/03/2011
443-821-5XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWESTMINSTRAS01/04/2011WESTMINSTERMDMA02/03/2011
443-821-6XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWESTMINSTRAS09/02/2011WESTMINSTERMDMA09/27/2011
443-821-7XXX071FBANDWIDTH.COM CLEC, LLC - MDWESTMINSTRAS05/04/2011WESTMINSTERMDMA06/02/2011
443-821-8XXX5562METROPCS, INC.WESTMINSTRAS07/14/2010WESTMINSTERMDMA09/06/2010
443-821-9XXX5562METROPCS, INC.WESTMINSTRAS07/14/2010WESTMINSTERMDMA09/06/2010
443-821-XXXX5562METROPCS, INC.WESTMINSTRAS07/13/2010WESTMINSTERMD

Business/Government Phones on the 443-821 Prefix

PhoneNameAddress
443-821-1040Exxel Mechanical Services
443-821-6768Adventure Construction & Remodel, LLC
443-821-3461World of Smiles150 East Main Street Westminster 21157 US
443-821-7482Impact HubUS
443-821-7920Verizon250 Englar Road Westminster 21157 US

Reports

Anonymous User from Gwynn Oak, Maryland

August 20, 2025 at 12:22 PM

443-821-7457 reported as a unwanted call. Received on August 6, 2025 at 2:43 PM.
Call for No Subject Provided

Anonymous User from Sykesville, MD

July 31, 2025 at 7:59 PM

445-315-4086 reported as a Prerecorded Voice. Received on July 31, 2025 at 3:59 PM.
Unwanted call for Mortgage Loans Services
Caller ID indicated they called from 443-821-6123
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

July 10, 2025 at 12:44 PM

443-821-1473 reported as a Robocall. Received on July 10, 2025 at 12:33 PM.

Anonymous User from Baltimore, Maryland

January 14, 2025 at 3:21 PM

443-821-0242 reported as a Robocall. Received on January 14, 2025 at 3:00 PM.
Call for Medical & prescriptions

Anonymous User from Elkton, Maryland

December 14, 2023 at 11:24 AM

443-821-9816 reported as a Live Voice or Other. Received on December 14, 2023 at 10:19 AM.
Call for Dropped call or no message

Anonymous User from Westminster, Maryland

June 29, 2023 at 2:04 PM

443-821-3277 reported as a Robocall. Received on June 29, 2023 at 2:07 PM.

Anonymous User from , MD

June 24, 2023 at 3:15 PM

443-821-5792 reported as a Robocall. Received on June 16, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , MD

June 24, 2023 at 3:14 PM

443-821-6868 reported as a Live Voice or Other. Received on June 24, 2023 at 12:00 AM.

Anonymous User from , MD

July 19, 2022 at 2:20 PM

443-821-3333 reported as a Live Voice or Other. Received on July 19, 2022 at 2:04 PM.
Call for No Subject Provided

Anonymous User from Mount Airy, MD

March 10, 2022 at 4:35 PM

None reported as a Live Voice. Received on March 10, 2022 at 11:30 AM.
Unwanted call for unknown
Caller ID indicated they called from 443-821-7205
Contacted via Wired

Anonymous User from Fort Lee, VA

May 11, 2021 at 3:33 PM

443-821-6745 reported as a Live Voice. Received on May 11, 2021 at 11:22 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

443-821-0XXX: 443-821-0200 | 443-821-0207 | 443-821-0209 | 443-821-0243 | 443-821-0247 | 443-821-0248 |
443-821-1XXX: 443-821-1000 | 443-821-1001 | 443-821-1003 | 443-821-1080 | 443-821-1083 | 443-821-1088 |
443-821-2XXX: 443-821-2500 | 443-821-2501 | 443-821-2507 | 443-821-2510 |
443-821-3XXX: 443-821-3200 | 443-821-3220 | 443-821-3222 | 443-821-3270 | 443-821-3275 | 443-821-3277 | 443-821-3300 | 443-821-3330 | 443-821-3333 | 443-821-3334 | 443-821-3400 | 443-821-3444 | 443-821-3450 | 443-821-3460 | 443-821-3465 | 443-821-3800 | 443-821-3801 | 443-821-3803 | 443-821-3804 | 443-821-3838 | 443-821-3866 |
443-821-4XXX: 443-821-4500 | 443-821-4501 | 443-821-4508 | 443-821-4530 | 443-821-4533 | 443-821-4535 | 443-821-4900 | 443-821-4970 | 443-821-4975 | 443-821-4997 | 443-821-4998 |
443-821-5XXX: 443-821-5200 | 443-821-5220 | 443-821-5240 | 443-821-5244 | 443-821-5247 | 443-821-5250 | 443-821-5700 | 443-821-5777 | 443-821-5790 |
443-821-6XXX: 443-821-6100 | 443-821-6102 | 443-821-6120 | 443-821-6121 | 443-821-6125 | 443-821-6700 | 443-821-6701 | 443-821-6740 | 443-821-6777 | 443-821-6800 | 443-821-6801 | 443-821-6850 | 443-821-6860 | 443-821-6865 | 443-821-6869 |
443-821-7XXX: 443-821-7200 | 443-821-7207 | 443-821-7209 | 443-821-7220 | 443-821-7250 | 443-821-7400 | 443-821-7401 | 443-821-7407 | 443-821-7480 | 443-821-7600 | 443-821-7630 | 443-821-7633 | 443-821-7666 |
443-821-8XXX: 443-821-8200 | 443-821-8220 | 443-821-8222 | 443-821-8250 |
443-821-9XXX: 443-821-9200 | 443-821-9210 | 443-821-9211 | 443-821-9212 | 443-821-9220 | 443-821-9800 | 443-821-9801 | 443-821-9810 | 443-821-9811 | 443-821-9815 | 443-821-9820 |