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443-275

You are reviewing the Area Code (NPA/NXX) report for 443-275. Did you mean to search the SMS short code 443275?

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Raw Number443275
Basic Format443-275
NPA (Area Code)443
NXX275

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
443-275-0XXX6119LEVEL 3 COMMUNICATIONS, LLC - MDTOWSONAS12/26/2012TOWSONMDMA01/19/2013
443-275-1XXX318JCOMCAST IP PHONE, LLCTOWSONAS08/24/2006TOWSONMDMA09/11/2006
443-275-2XXX318JCOMCAST IP PHONE, LLCTOWSONAS08/01/2007TOWSONMDMA08/13/2007
443-275-3XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCTOWSONAS05/12/2005TOWSONMDMA06/01/2005
443-275-4XXX7228MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MDTOWSONRTTOWSONMDMA
443-275-5XXX6119LEVEL 3 COMMUNICATIONS, LLC - MDTOWSONAS10/27/2010TOWSONMDMA11/20/2010
443-275-6XXX7228MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MDTOWSONAS09/17/2012TOWSONMDMA10/27/2012
443-275-7XXX318JCOMCAST IP PHONE, LLCTOWSONAS09/17/2012TOWSONMDMA09/26/2012
443-275-8XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCTOWSONAS01/12/2006TOWSONMDMA01/29/2006
443-275-9XXX6119LEVEL 3 COMMUNICATIONS, LLC - MDTOWSONAS02/01/2008TOWSONMDMA02/13/2008
443-275-XXXX318JCOMCAST IP PHONE, LLCTOWSONASTOWSONMD

Business/Government Phones on the 443-275 Prefix

PhoneNameAddress
443-275-9122MLM Home Improvement LLC
443-275-9641Nathanson Dental
443-275-0506Law Offices Michael S. Rosofsky1125 West Street Annapolis 21401 US
443-275-2389Akira Ramen & Izakaya1 East Joppa Road Towson 21286-3114 US
443-275-2859The Charmery6807 York Road Govans 21212 US
443-275-4050Red Pepper Sichuan Bistro11 Allegheny Avenue Towson 21204 US
443-275-7046Resource Connect1615 York Road Lutherville-Timonium 21093 US
443-275-7085Pure Raw Juice1 West Pennsylvania Avenue Towson 21204 US
443-275-7800Columbia Surgical InstituteUS
443-275-7882Cookie Cutters1510 York Road Lutherville 21093 US
443-275-9990Firestone Complete Auto Care1737 York Road Lutherville 21093 US

Reports

Anonymous User from Severna Park, Maryland

March 4, 2026 at 6:22 PM

443-275-0740 reported as a Live Voice or Other. Received on March 4, 2026 at 6:15 PM.

Anonymous User from , MD

February 10, 2026 at 3:33 PM

443-275-0691 reported as a Robocall. Received on February 10, 2026 at 3:25 PM.
Call for Computer & technical support

Anonymous User from Baltimore, Maryland

December 26, 2025 at 10:39 AM

443-275-0038 reported as a Live Voice or Other. Received on December 26, 2025 at 10:05 AM.
Call for Dropped call or no message

Anonymous User from Jarrettsville, Maryland

December 11, 2025 at 9:49 AM

443-275-5406 reported as a unwanted call. Received on December 10, 2025 at 6:25 PM.

Anonymous User from , MD

February 26, 2025 at 1:32 PM

443-275-9637 reported as a Robocall. Received on February 26, 2025 at 10:23 AM.
Call for Dropped call or no message

Anonymous User from Owings Mills, Maryland

February 25, 2025 at 6:20 PM

443-275-2343 reported as a unwanted call. Received on February 25, 2025 at 5:19 PM.
Call for Dropped call or no message

Anonymous User from Shady Side, MD

February 8, 2025 at 9:35 PM

443-275-9672 reported as a Prerecorded Voice. Received on February 8, 2025 at 1:44 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Fort Washington, Maryland

July 12, 2024 at 11:06 AM

443-275-5361 reported as a Robocall. Received on July 8, 2024 at 2:44 PM.
Call for Dropped call or no message

Anonymous User from Dade City, Florida

June 10, 2024 at 7:24 PM

443-275-3123 reported as a Robocall. Received on June 10, 2024 at 7:20 PM.
Call for No Subject Provided

Anonymous User from Perry Hall, Maryland

December 7, 2023 at 3:33 PM

443-275-4167 reported as a Robocall. Received on December 7, 2023 at 1:01 PM.
Call for Dropped call or no message

Anonymous User from , NC

March 16, 2023 at 3:27 PM

443275538867 reported as a Robocall. Received on March 16, 2023 at 3:18 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , VA

November 19, 2022 at 10:10 AM

443-275-0389 reported as a Live Voice or Other. Received on November 17, 2022 at 7:17 AM.
Call for Medical & prescriptions

Anonymous User from , NY

September 29, 2022 at 1:25 PM

443-275-0142 reported as a Robocall. Received on August 30, 2022 at 12:21 PM.
Call for Dropped call or no message

Anonymous User from , MD

September 24, 2022 at 8:12 AM

443-275-0520 reported as a Robocall. Received on September 18, 2022 at 6:34 PM.
Call for No Subject Provided

Anonymous User from , MI

September 8, 2022 at 4:10 PM

443-275-2065 reported as a Robocall. Received on September 8, 2022 at 4:05 PM.

Anonymous User from Shakopee, Minnesota

August 31, 2022 at 10:27 AM

443-275-0142 reported as a Robocall. Received on August 30, 2022 at 4:15 PM.

Anonymous User from , CA

August 30, 2022 at 4:28 PM

443-275-0142 reported as a unwanted call. Received on August 30, 2022 at 1:26 PM.
Call for Work from home & other ways to make money

Anonymous User from , TX

August 30, 2022 at 4:21 PM

443-275-0142 reported as a unwanted call. Received on August 30, 2022 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Beaverton, Oregon

August 30, 2022 at 2:10 PM

443-275-0142 reported as a Robocall. Received on August 30, 2022 at 11:05 AM.

Anonymous User from Rockville, Maryland

August 4, 2022 at 2:22 PM

443-275-0044 reported as a Robocall. Received on August 3, 2022 at 11:42 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lanham, Maryland

June 22, 2022 at 5:14 PM

443-275-1461 reported as a Robocall. Received on June 22, 2022 at 10:42 AM.
Call for Warranties & protection plans

Anonymous User from Charlotte, NC

September 22, 2021 at 12:27 PM

443-275-0347 reported as a Text Message. Received on September 22, 2021 at 9:18 PM.
Unwanted call for other_services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

December 16, 2016 at 1:19 PM

None reported as a Text Message. Received on December 15, 2016 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 443-275-0123
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

January 26, 2016 at 9:52 PM

443-275-0508 reported as a Prerecorded Voice. Received on January 26, 2016 at 3:22 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Anonymous User from , NY

February 13, 2015 at 5:01 PM

reported as a Text Message. Received on November 4, 2014 at 10:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 443-275-8998
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

443-275-0XXX: 443-275-0020 | 443-275-0024 | 443-275-0040 | 443-275-0045 | 443-275-0047 | 443-275-0122 | 443-275-0125 | 443-275-0127 | 443-275-0176 | 443-275-0178 | 443-275-0197 | 443-275-0300 | 443-275-0303 | 443-275-0350 | 443-275-0380 | 443-275-0383 | 443-275-0385 | 443-275-0503 | 443-275-0505 | 443-275-0522 | 443-275-0526 | 443-275-0527 | 443-275-0576 |
443-275-1XXX: 443-275-1400 | 443-275-1411 | 443-275-1414 | 443-275-1415 | 443-275-1440 | 443-275-1445 |
443-275-2XXX: 443-275-2000 | 443-275-2006 | 443-275-2060 | 443-275-2062 | 443-275-2069 | 443-275-2094 | 443-275-2300 | 443-275-2345 | 443-275-2362 | 443-275-2800 | 443-275-2850 | 443-275-2853 | 443-275-2855 | 443-275-2888 |
443-275-3XXX: 443-275-3100 | 443-275-3120 | 443-275-3123 | 443-275-3125 | 443-275-3196 | 443-275-3197 |
443-275-4XXX: 443-275-4000 | 443-275-4040 | 443-275-4052 | 443-275-4053 | 443-275-4054 | 443-275-4062 | 443-275-4100 | 443-275-4120 | 443-275-4160 | 443-275-4161 | 443-275-4168 | 443-275-4191 |
443-275-5XXX: 443-275-5300 | 443-275-5320 | 443-275-5330 | 443-275-5380 | 443-275-5385 | 443-275-5387 |
443-275-7XXX: 443-275-7000 | 443-275-7040 | 443-275-7045 | 443-275-7047 | 443-275-7070 |
443-275-8XXX: 443-275-8400 | 443-275-8404 | 443-275-8409 | 443-275-8450 | 443-275-8500 | 443-275-8501 | 443-275-8551 | 443-275-8570 | 443-275-8575 | 443-275-8577 |
443-275-9XXX: 443-275-9000 | 443-275-9003 | 443-275-9009 | 443-275-9030 | 443-275-9035 | 443-275-9038 | 443-275-9100 | 443-275-9120 | 443-275-9123 | 443-275-9125 | 443-275-9195 | 443-275-9197 | 443-275-9630 | 443-275-9660 | 443-275-9670 | 443-275-9675 | 443-275-9677 |