443-423

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	443423
Basic Format	443-423
NPA (Area Code)	443
NXX	423

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
443-423-0XXX	829J	PAETEC ITEL, LLC	BALTIMORE	AS	09/27/2005	BALTIMORE	MD	MA	10/12/2005
443-423-1XXX	6119	LEVEL 3 COMMUNICATIONS, LLC - MD	BALTIMORE	RT		BALTIMORE	MD	MA
443-423-2XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	BALTIMORE	AS	12/29/2004	BALTIMORE	MD	MA	01/27/2005
443-423-3XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	BALTIMORE	AS	12/29/2004	BALTIMORE	MD	MA	01/27/2005
443-423-4XXX	9212	VERIZON MARYLAND, INC.	BALTIMORE	AS	08/12/2003	BALTIMORE	MD	MA	09/06/2003
443-423-5XXX	9212	VERIZON MARYLAND, INC.	BALTIMORE	AS	08/12/2003	BALTIMORE	MD	MA	09/06/2003
443-423-6XXX	9212	VERIZON MARYLAND, INC.	BALTIMORE	AS	08/12/2003	BALTIMORE	MD	MA	09/06/2003
443-423-7XXX	9212	VERIZON MARYLAND, INC.	BALTIMORE	AS	08/12/2003	BALTIMORE	MD	MA	09/06/2003
443-423-8XXX	9212	VERIZON MARYLAND, INC.	BALTIMORE	AS	05/06/2004	BALTIMORE	MD	MA	06/04/2004
443-423-9XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	BALTIMORE	AS	12/29/2004	BALTIMORE	MD	MA	01/27/2005
443-423-XXXX	6119	LEVEL 3 COMMUNICATIONS, LLC - MD	BALTIMORE	AS		BALTIMORE	MD

Business/Government Phones on the 443-423 Prefix

Phone	Name	Address
443-423-4700	Harbor View Center	18 Reedbird Avenue Baltimore 21225 US

Reports

Anonymous User from Baltimore, Maryland

April 24, 2026 at 3:42 PM

443-423-1577 reported as a Robocall. Received on April 24, 2026 at 3:00 PM.

Anonymous User from Vienna, Virginia

March 21, 2026 at 5:23 PM

443-423-1577 reported as a Robocall. Received on March 17, 2026 at 12:00 AM.
Call for Home improvement & cleaning

Anonymous User from Glen Burnie, Maryland

February 11, 2026 at 5:14 PM

443-423-0871 reported as a unwanted call. Received on February 11, 2026 at 5:12 PM.
Call for No Subject Provided

Anonymous User from Marriottsville, Maryland

February 2, 2026 at 1:07 PM

443-423-1566 reported as a Robocall. Received on February 2, 2026 at 12:53 PM.
Call for Home improvement & cleaning

Anonymous User from , MD

September 2, 2025 at 1:58 PM

443-423-7586 reported as a Robocall. Received on September 2, 2025 at 1:46 PM.
Call for Warranties & protection plans

Anonymous User from Annapolis, Maryland

May 2, 2025 at 1:45 PM

443-423-1939 reported as a unwanted call. Received on May 1, 2025 at 5:25 PM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

April 30, 2025 at 3:51 PM

443-423-1939 reported as a unwanted call. Received on April 30, 2025 at 3:49 PM.
Call for Dropped call or no message

Anonymous User from Bel Air, Maryland

April 3, 2025 at 9:34 PM

443-423-1939 reported as a Robocall. Received on April 3, 2025 at 9:49 AM.
Call for Dropped call or no message

Anonymous User from Bel Air, Maryland

April 1, 2025 at 8:52 PM

443-423-1939 reported as a Robocall. Received on April 1, 2025 at 9:52 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Annapolis, Maryland

March 27, 2025 at 3:09 PM

443-423-1939 reported as a unwanted call. Received on March 27, 2025 at 9:47 AM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

March 27, 2025 at 3:06 PM

443-423-1939 reported as a unwanted call. Received on March 27, 2025 at 12:34 PM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

March 26, 2025 at 3:49 PM

443-423-1939 reported as a unwanted call. Received on March 24, 2025 at 5:48 PM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

March 26, 2025 at 3:42 PM

443-423-1939 reported as a unwanted call. Received on March 26, 2025 at 12:10 PM.
Call for Dropped call or no message

Anonymous User from Bel Air, Maryland

February 25, 2025 at 8:13 PM

443-423-1939 reported as a Robocall. Received on February 25, 2025 at 4:38 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Annapolis, Maryland

February 21, 2025 at 5:17 PM

443-423-1939 reported as a unwanted call. Received on February 18, 2025 at 4:30 PM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

February 21, 2025 at 5:03 PM

443-423-1939 reported as a unwanted call. Received on February 20, 2025 at 4:58 PM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

February 21, 2025 at 5:02 PM

443-423-1939 reported as a unwanted call. Received on February 21, 2025 at 10:57 AM.
Call for Dropped call or no message

Anonymous User from Middle River, Maryland

February 12, 2025 at 4:43 PM

443-423-1939 reported as a Robocall. Received on February 11, 2025 at 11:13 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Evansville, Indiana

February 12, 2025 at 2:46 PM

443-423-1939 reported as a Live Voice or Other. Received on February 12, 2025 at 10:10 AM.

Anonymous User from Annapolis, Maryland

January 27, 2025 at 6:31 PM

443-423-1939 reported as a unwanted call. Received on January 24, 2025 at 1:08 PM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

January 24, 2025 at 4:55 PM

443-423-1939 reported as a unwanted call. Received on January 24, 2025 at 1:49 PM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

January 24, 2025 at 4:53 PM

443-423-1939 reported as a unwanted call. Received on January 24, 2025 at 2:26 PM.
Call for Dropped call or no message

Anonymous User from Bel Air, Maryland

January 21, 2025 at 4:09 PM

443-423-1939 reported as a Robocall. Received on January 21, 2025 at 1:57 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Baltimore, Maryland

December 10, 2024 at 1:53 PM

443-423-3729 reported as a Robocall. Received on December 9, 2024 at 9:05 PM.
Call for Energy, solar, & utilities

Anonymous User from , DC

November 22, 2024 at 12:17 PM

443-423-1577 reported as a Live Voice or Other. Received on November 22, 2024 at 8:51 AM.

Anonymous User from , DC

October 2, 2024 at 7:11 PM

443-423-1577 reported as a Robocall. Received on October 2, 2024 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Evergreen, Colorado

June 24, 2024 at 7:43 PM

443-423-8567 reported as a Live Voice or Other. Received on June 13, 2024 at 12:13 PM.
Call for Dropped call or no message

Anonymous User from Vienna, Maryland

April 8, 2024 at 2:04 PM

443-423-1926 reported as a Live Voice or Other. Received on April 8, 2024 at 2:01 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Rockville, Maryland

April 8, 2024 at 1:24 PM

443-423-6290 reported as a Live Voice or Other. Received on April 5, 2024 at 11:30 AM.
Call for Dropped call or no message

Anonymous User from Severna Park, Maryland

January 11, 2024 at 11:24 AM

443-423-1946 reported as a Live Voice or Other. Received on January 10, 2024 at 4:38 PM.

Anonymous User from , MD

August 22, 2023 at 1:12 AM

443-423-0371 reported as a Robocall. Received on August 9, 2022 at 5:28 PM.
Call for Warranties & protection plans

Anonymous User from , CO

February 23, 2023 at 4:55 PM

443-423-3059 reported as a Live Voice or Other. Received on February 23, 2023 at 11:00 AM.
Call for No Subject Provided

Anonymous User from Owings Mills, Maryland

November 1, 2022 at 11:11 AM

443-423-0207 reported as a unwanted call. Received on November 1, 2022 at 11:09 AM.
Call for Dropped call or no message

Anonymous User from Owings Mills, Maryland

September 27, 2022 at 6:10 PM

443-423-0759 reported as a Live Voice or Other. Received on September 27, 2022 at 6:07 PM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

443-423-0XXX: 443-423-0200 | 443-423-0202 | 443-423-0208 | 443-423-0237 | 443-423-0247 | 443-423-0300 | 443-423-0303 | 443-423-0350 | 443-423-0370 | 443-423-0373 | 443-423-0375 | 443-423-0700 | 443-423-0707 | 443-423-0750 | 443-423-0751 | 443-423-0757 | 443-423-0777 |
443-423-1XXX: 443-423-1600 | 443-423-1620 | 443-423-1622 | 443-423-1624 | 443-423-1647 | 443-423-1940 | 443-423-1945 | 443-423-1947 | 443-423-1991 | 443-423-1997 | 443-423-1998 |
443-423-2XXX: 443-423-2600 | 443-423-2660 | 443-423-2661 | 443-423-2666 |
443-423-3XXX: 443-423-3052 | 443-423-3053 | 443-423-3054 | 443-423-3700 | 443-423-3720 | 443-423-3721 | 443-423-3723 | 443-423-3750 | 443-423-3777 |
443-423-4XXX: 443-423-4700 | 443-423-4701 | 443-423-4707 | 443-423-4777 |
443-423-6XXX: 443-423-6200 | 443-423-6202 | 443-423-6220 | 443-423-6290 | 443-423-6292 | 443-423-6297 |
443-423-8XXX: 443-423-8500 | 443-423-8501 | 443-423-8551 | 443-423-8560 | 443-423-8562 | 443-423-8565 |