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443-203

You are reviewing the Area Code (NPA/NXX) report for 443-203. Did you mean to search the SMS short code 443203?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number443203
Basic Format443-203
NPA (Area Code)443
NXX203

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
443-203-0XXX9212VERIZON MARYLAND, INC.WEST RIVERRTWEST RIVERMDMA
443-203-1XXX6119LEVEL 3 COMMUNICATIONS, LLC - MDWEST RIVERAS03/08/2005WEST RIVERMDMA04/03/2005
443-203-2XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCWEST RIVERAS05/21/2008WEST RIVERMDMA06/20/2008
443-203-3XXX145JTERRA NOVA TELECOM INC.WEST RIVERAS05/29/2024WEST RIVERMDMA07/16/2024
443-203-4XXX6119LEVEL 3 COMMUNICATIONS, LLC - MDWEST RIVERAS07/29/2003WEST RIVERMDMA08/20/2003
443-203-5XXX6119LEVEL 3 COMMUNICATIONS, LLC - MDWEST RIVERAS03/02/2006WEST RIVERMDMA03/31/2006
443-203-6XXX318JCOMCAST IP PHONE, LLCWEST RIVERAS02/11/2005WEST RIVERMDMA03/10/2005
443-203-7XXX508JCENTURYLINK COMMUNICATIONS, LLCWEST RIVERAS05/23/2014WEST RIVERMDMA06/25/2014
443-203-8XXX071FBANDWIDTH.COM CLEC, LLC - MDWEST RIVERAS05/28/2010WEST RIVERMDMA06/26/2010
443-203-9XXX071FBANDWIDTH.COM CLEC, LLC - MDWEST RIVERAS11/12/2008WEST RIVERMDMA12/11/2008
443-203-XXXX9212VERIZON MARYLAND, INC.WEST RIVERASWEST RIVERMD

Business/Government Phones on the 443-203 Prefix

PhoneNameAddress
443-203-0099Bank of America3224 Solomons Island Road Edgewater US
443-203-1002Our Lady of Perpetual Help Catholic Church515 Loch Haven Road Edgewater 21037 US
443-203-4945Churchton Dental Care5570 Shady Side Road Churchton 20733 US

Reports

Anonymous User from Camp Hill, Pennsylvania

April 16, 2026 at 4:46 PM

443-203-1088 reported as a Live Voice or Other. Received on April 16, 2026 at 4:40 PM.
Call for Dropped call or no message

Anonymous User from , VA

February 25, 2026 at 5:48 PM

443-203-0099 reported as a Live Voice or Other. Received on February 25, 2026 at 5:31 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

January 19, 2026 at 9:33 PM

443-203-5581 reported as a Robocall. Received on January 19, 2026 at 10:10 AM.

Anonymous User from Edgewater, Maryland

January 8, 2026 at 10:52 AM

443-203-2447 reported as a Robocall. Received on December 29, 2025 at 12:49 PM.
Call for No Subject Provided

Anonymous User from Cheyenne, Wyoming

August 12, 2025 at 3:48 PM

443-203-5879 reported as a Robocall. Received on August 12, 2025 at 7:56 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Cambridge, Massachusetts

June 25, 2025 at 6:22 PM

443-203-9763 reported as a Robocall. Received on June 25, 2025 at 11:57 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Grand Prairie, Texas

June 25, 2025 at 5:05 PM

443-203-9763 reported as a Live Voice or Other. Received on June 24, 2025 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Zephyrhills, Florida

June 24, 2025 at 7:31 AM

443-203-9763 reported as a Live Voice or Other. Received on June 23, 2025 at 5:23 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

May 28, 2025 at 5:44 PM

443-203-5103 reported as a Live Voice or Other. Received on May 28, 2025 at 3:50 PM.
Call for Dropped call or no message

Anonymous User from , MD

May 28, 2025 at 11:33 AM

443-203-4806 reported as a Robocall. Received on May 28, 2025 at 11:31 AM.
Call for Medical & prescriptions

Anonymous User from Havre De Grace, Maryland

October 23, 2024 at 12:55 PM

443-203-7889 reported as a Live Voice or Other. Received on October 23, 2024 at 12:51 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

October 1, 2024 at 4:08 PM

443-203-5039 reported as a Robocall. Received on October 1, 2024 at 4:03 AM.
Call for Energy, solar, & utilities

Anonymous User from Monroe Township, New Jersey

July 29, 2024 at 8:44 PM

443-203-8468 reported as a Live Voice or Other. Received on July 25, 2024 at 11:58 AM.

Anonymous User from , MD

July 26, 2024 at 2:21 PM

443-203-5227 reported as a Robocall. Received on July 26, 2024 at 2:12 PM.
Call for Home improvement & cleaning

Anonymous User from Salisbury, Maryland

July 10, 2024 at 12:56 PM

443-203-5190 reported as a Live Voice or Other. Received on June 10, 2024 at 10:27 AM.
Call for Home improvement & cleaning

Anonymous User from , MD

June 24, 2024 at 2:43 PM

443-203-0843 reported as a Robocall. Received on June 24, 2024 at 2:44 PM.

Anonymous User from Severn, MD

June 22, 2024 at 12:08 AM

reported as a Live Voice. Received on June 21, 2024 at 3:56 PM.
Unwanted call for unknown
Caller ID indicated they called from 443-203-8655
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

May 14, 2024 at 10:19 AM

443-203-5227 reported as a Live Voice or Other. Received on May 14, 2024 at 10:02 AM.
Call for No Subject Provided

Anonymous User from , MD

May 2, 2024 at 5:34 PM

443-203-9866 reported as a Robocall. Received on May 2, 2024 at 3:24 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

April 4, 2024 at 2:04 PM

443-203-8341 reported as a Robocall. Received on April 4, 2024 at 1:03 PM.

Anonymous User from , MD

March 9, 2024 at 12:35 PM

443-203-5855 reported as a Live Voice or Other. Received on March 8, 2024 at 10:04 AM.

Anonymous User from , MD

February 23, 2024 at 11:28 AM

443-203-5747 reported as a Robocall. Received on February 23, 2024 at 11:21 AM.
Call for Work from home & other ways to make money

Anonymous User from Aberdeen, Maryland

January 16, 2024 at 10:34 AM

443-203-2581 reported as a unwanted call. Received on January 13, 2024 at 12:00 AM.

Anonymous User from Boonsboro, Maryland

November 10, 2023 at 2:03 PM

443-203-9340 reported as a Live Voice or Other. Received on October 25, 2023 at 4:43 PM.
Call for No Subject Provided

Anonymous User from , MD

March 31, 2023 at 11:04 AM

443-203-8888 reported as a Robocall. Received on March 31, 2023 at 11:03 AM.

Anonymous User from Jacksonville, Florida

February 8, 2023 at 1:20 PM

443-203-5094 reported as a unwanted call. Received on February 8, 2023 at 12:57 PM.

Anonymous User from Bel Air, Maryland

January 13, 2023 at 12:52 PM

443-203-7360 reported as a Live Voice or Other. Received on January 13, 2023 at 11:29 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Annapolis, Maryland

September 26, 2022 at 4:36 PM

443-203-8957 reported as a unwanted call. Received on July 20, 2022 at 8:42 PM.
Call for Dropped call or no message

Anonymous User from Kaneohe, Hawaii

September 1, 2022 at 1:55 PM

443-203-5747 reported as a Live Voice or Other. Received on August 17, 2022 at 9:00 AM.
Call for Dropped call or no message

Anonymous User from , MD

September 1, 2022 at 11:37 AM

443-203-5094 reported as a Live Voice or Other. Received on September 1, 2022 at 10:20 AM.

Anonymous User from , CA

May 12, 2016 at 4:10 AM

reported as a Live Voice. Received on May 11, 2016 at 7:57 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 443-203-5969
Contacted via Wired

Anonymous User from , PA

October 10, 2015 at 10:38 PM

443-203-9034 reported as a Live Voice. Received on October 9, 2015 at 3:32 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IN

September 30, 2015 at 6:50 PM

reported as a Live Voice. Received on September 30, 2015 at 12:20 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 443-203-9034
Contacted via Internet (VOIP)

Anonymous User from , KY

July 16, 2015 at 8:52 PM

443-203-2709 reported as a Live Voice. Received on July 16, 2015 at 3:45 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

443-203-0XXX: 443-203-0806 | 443-203-0807 | 443-203-0808 | 443-203-0840 | 443-203-0845 |
443-203-2XXX: 443-203-2000 | 443-203-2006 | 443-203-2008 | 443-203-2019 | 443-203-2053 | 443-203-2500 | 443-203-2503 | 443-203-2505 | 443-203-2585 | 443-203-2586 | 443-203-2589 | 443-203-2703 | 443-203-2704 | 443-203-2709 | 443-203-2774 | 443-203-2776 | 443-203-2778 |
443-203-4XXX: 443-203-4903 | 443-203-4904 | 443-203-4943 | 443-203-4947 | 443-203-4949 | 443-203-4984 |
443-203-5XXX: 443-203-5000 | 443-203-5003 | 443-203-5006 | 443-203-5090 | 443-203-5093 | 443-203-5094 | 443-203-5157 | 443-203-5190 | 443-203-5196 | 443-203-5199 | 443-203-5217 | 443-203-5226 | 443-203-5227 | 443-203-5228 | 443-203-5233 | 443-203-5234 | 443-203-5740 | 443-203-5745 | 443-203-5747 | 443-203-5753 | 443-203-5757 | 443-203-5787 | 443-203-5803 | 443-203-5804 | 443-203-5853 | 443-203-5854 | 443-203-5858 | 443-203-5876 | 443-203-5938 | 443-203-5962 | 443-203-5966 | 443-203-5968 | 443-203-5983 | 443-203-5984 |
443-203-7XXX: 443-203-7363 | 443-203-7366 | 443-203-7367 | 443-203-7373 | 443-203-7376 | 443-203-7383 | 443-203-7883 | 443-203-7887 | 443-203-7888 | 443-203-7889 |
443-203-8XXX: 443-203-8304 | 443-203-8309 | 443-203-8340 | 443-203-8343 | 443-203-8346 | 443-203-8383 | 443-203-8443 | 443-203-8452 | 443-203-8453 | 443-203-8460 | 443-203-8464 | 443-203-8468 | 443-203-8651 | 443-203-8653 | 443-203-8657 | 443-203-8692 | 443-203-8693 | 443-203-8697 | 443-203-8800 | 443-203-8803 | 443-203-8885 | 443-203-8886 | 443-203-8889 | 443-203-8937 | 443-203-8953 | 443-203-8958 | 443-203-8959 | 443-203-8984 | 443-203-8989 |
443-203-9XXX: 443-203-9000 | 443-203-9003 | 443-203-9006 | 443-203-9030 | 443-203-9032 | 443-203-9035 | 443-203-9173 | 443-203-9174 | 443-203-9178 | 443-203-9193 | 443-203-9198 | 443-203-9199 | 443-203-9304 | 443-203-9309 | 443-203-9340 | 443-203-9343 | 443-203-9344 | 443-203-9383 | 443-203-9865 | 443-203-9866 | 443-203-9868 | 443-203-9882 | 443-203-9883 | 443-203-9884 |