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443-504

You are reviewing the Area Code (NPA/NXX) report for 443-504. Did you mean to search the SMS short code 443504?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number443504
Basic Format443-504
NPA (Area Code)443
NXX504

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
443-504-0XXX829JPAETEC ITEL, LLCFALLSTONRTFALLSTONMDMA
443-504-1XXX2593CORE COMMUNICATIONS, INC.- MDFALLSTONAS03/01/2004FALLSTONMDMA03/29/2004
443-504-2XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTONAS04/05/2004FALLSTONMDMA05/02/2004
443-504-3XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTONAS06/04/2004FALLSTONMDMA07/02/2004
443-504-4XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTONAS01/06/2004FALLSTONMDMA01/19/2004
443-504-5XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTONAS02/03/2004FALLSTONMDMA02/28/2004
443-504-6XXX8697BALTIMORE-WASHINGTON TELEPHONE (BWT)FALLSTONAS05/18/2015FALLSTONMDMA06/14/2015
443-504-7XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTONAS03/03/2005FALLSTONMDMA04/01/2005
443-504-8XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTONAS07/08/2004FALLSTONMDMA08/02/2004
443-504-9XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFALLSTONAS09/07/2004FALLSTONMDMA09/29/2004
443-504-XXXX829JPAETEC ITEL, LLCFALLSTONASFALLSTONMD

Business/Government Phones on the 443-504 Prefix

PhoneNameAddress
443-504-2424ProRoof Solutions, LLC
443-504-3031Clearwater Construction, LLC
443-504-3935Bring It On Home Construction & Landscaping
443-504-4710Bel Air Center for Addictions2012 South Tollgate Road Bel Air 21015 US
443-504-5379Cozy Cookies37 North Main Street Bel Air 21014 US
443-504-7685Home Sweet Home Dog Grooming1 Newport Drive Forest Hill 21050 US
443-504-8436Antique Mall123 Market Street Havre de Grace 21078 US

Reports

Anonymous User from Springfield, Tennessee

February 6, 2026 at 11:34 AM

443-504-3018 reported as a Live Voice or Other. Received on February 6, 2026 at 8:33 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Springfield, Montana

February 6, 2026 at 11:33 AM

443-504-3018 reported as a Live Voice or Other. Received on February 6, 2026 at 8:33 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

June 19, 2025 at 7:29 PM

443-504-8361 reported as a Robocall. Received on June 19, 2025 at 7:14 PM.

Anonymous User from Nokomis, Maryland

March 7, 2025 at 12:29 PM

443-504-0744 reported as a Robocall. Received on March 6, 2025 at 11:43 AM.
Call for Dropped call or no message

Anonymous User from Troutman, North Carolina

March 7, 2024 at 11:40 PM

443-504-7937 reported as a Live Voice or Other. Received on March 7, 2024 at 5:32 PM.
Call for Medical & prescriptions

Anonymous User from Gainesville, GA

February 14, 2024 at 5:39 PM

None reported as a Live Voice. Received on February 14, 2024 at 9:42 AM.
Unwanted call for Prizes Won Something Services
Caller ID indicated they called from 443-504-4112
Contacted via Internet (VOIP)

Anonymous User from Bel Air, Maryland

November 15, 2023 at 3:43 PM

443-504-5878 reported as a Live Voice or Other. Received on November 15, 2023 at 3:42 PM.
Call for Medical & prescriptions

Anonymous User from Bel Air, Maryland

October 26, 2023 at 11:59 AM

443-504-6494 reported as a Live Voice or Other. Received on October 26, 2023 at 9:00 AM.
Call for Medical & prescriptions

Anonymous User from Annapolis, Maryland

February 8, 2023 at 11:56 AM

443-504-1717 reported as a Robocall. Received on February 8, 2023 at 11:47 AM.

Anonymous User from Fallston, Maryland

January 9, 2023 at 8:42 AM

443-504-5252 reported as a Robocall. Received on January 9, 2023 at 7:32 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Bel Air, Maryland

October 3, 2022 at 4:06 PM

443-504-6640 reported as a Robocall. Received on October 3, 2022 at 12:03 PM.

Anonymous User from Bel Air, Maryland

October 3, 2022 at 4:05 PM

443-504-6688 reported as a Robocall. Received on October 3, 2022 at 10:53 AM.

Anonymous User from Bel Air, Maryland

September 29, 2022 at 2:00 PM

443-504-6500 reported as a Robocall. Received on September 29, 2022 at 1:58 PM.

Anonymous User from Bel Air, Maryland

September 29, 2022 at 10:09 AM

443-504-6364 reported as a Robocall. Received on September 29, 2022 at 10:07 AM.

Anonymous User from Bel Air, Maryland

September 28, 2022 at 4:59 PM

443-504-7242 reported as a Robocall. Received on September 28, 2022 at 4:43 PM.

Anonymous User from Bel Air, Maryland

September 28, 2022 at 4:57 PM

443-504-5922 reported as a Robocall. Received on September 28, 2022 at 3:58 PM.

Anonymous User from Bel Air, Maryland

September 28, 2022 at 4:54 PM

443-504-5681 reported as a Robocall. Received on September 28, 2022 at 12:00 AM.

Anonymous User from Bel Air, Maryland

September 28, 2022 at 4:52 PM

443-504-6570 reported as a Robocall. Received on September 28, 2022 at 12:34 PM.

Anonymous User from Bel Air, Maryland

September 28, 2022 at 4:51 PM

443-504-7750 reported as a Robocall. Received on September 28, 2022 at 10:13 AM.

Anonymous User from Harwood, Maryland

September 6, 2022 at 4:01 PM

443-504-1902 reported as a Live Voice or Other. Received on September 6, 2022 at 3:37 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Bel Air, Maryland

August 11, 2022 at 1:25 PM

443-504-3022 reported as a Robocall. Received on August 11, 2022 at 1:10 PM.

Anonymous User from Bel Air, Maryland

August 11, 2022 at 1:17 PM

443-504-6645 reported as a Robocall. Received on August 5, 2022 at 12:48 PM.

Anonymous User from Bel Air, Maryland

August 5, 2022 at 11:27 AM

443-504-1838 reported as a Robocall. Received on August 1, 2022 at 12:48 PM.

Anonymous User from Bel Air, Maryland

July 2, 2022 at 9:25 AM

443-504-7882 reported as a Robocall. Received on July 2, 2022 at 9:10 AM.

Anonymous User from Bel Air, Maryland

July 2, 2022 at 9:25 AM

443-504-2113 reported as a Robocall. Received on July 2, 2022 at 9:00 AM.

Anonymous User from Bel Air, Maryland

June 29, 2022 at 12:22 PM

443-504-3086 reported as a Robocall. Received on June 29, 2022 at 12:15 PM.

Anonymous User from Bel Air, Maryland

June 29, 2022 at 11:25 AM

443-504-9204 reported as a Robocall. Received on June 29, 2022 at 11:24 AM.

Anonymous User from Bel Air, Maryland

June 28, 2022 at 12:16 PM

443-504-3730 reported as a Robocall. Received on June 27, 2022 at 4:54 PM.

Anonymous User from Bel Air, Maryland

June 27, 2022 at 6:26 PM

443-504-3730 reported as a Robocall. Received on June 27, 2022 at 4:39 PM.

Anonymous User from Bel Air, Maryland

June 23, 2022 at 12:12 PM

443-504-1508 reported as a Robocall. Received on June 23, 2022 at 10:39 AM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 6:09 PM

443-504-7543 reported as a Robocall. Received on June 22, 2022 at 5:45 PM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 6:07 PM

443-504-4405 reported as a Robocall. Received on June 21, 2022 at 1:18 PM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 6:04 PM

443-504-7180 reported as a Robocall. Received on June 17, 2022 at 4:46 PM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 6:03 PM

443-504-5332 reported as a Robocall. Received on June 17, 2022 at 2:46 PM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 6:01 PM

443-504-3898 reported as a Robocall. Received on June 16, 2022 at 5:22 PM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 6:00 PM

443-504-1458 reported as a Robocall. Received on June 16, 2022 at 2:06 PM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 5:59 PM

443-504-2922 reported as a Robocall. Received on June 15, 2022 at 2:02 PM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 5:57 PM

443-504-3645 reported as a Robocall. Received on June 14, 2022 at 3:07 PM.

Anonymous User from Bel Air, Maryland

June 22, 2022 at 5:56 PM

443-504-7458 reported as a Robocall. Received on June 14, 2022 at 2:03 PM.

Anonymous User from Bel Air, Maryland

June 14, 2022 at 2:08 PM

443-504-7458 reported as a Robocall. Received on June 14, 2022 at 2:07 PM.

Anonymous User from Bel Air, Maryland

June 14, 2022 at 9:17 AM

443-504-8591 reported as a Robocall. Received on June 10, 2022 at 10:00 AM.

Anonymous User from Bel Air, Maryland

June 14, 2022 at 9:16 AM

443-504-1485 reported as a Robocall. Received on June 7, 2022 at 4:06 PM.

Anonymous User from Bel Air, Maryland

June 14, 2022 at 9:13 AM

443-504-5092 reported as a Robocall. Received on June 6, 2022 at 10:45 AM.

Anonymous User from Bel Air, Maryland

June 14, 2022 at 9:11 AM

443-504-7417 reported as a Robocall. Received on June 3, 2022 at 11:43 AM.

Anonymous User from Edgewood, Maryland

June 13, 2022 at 4:13 PM

443-504-7350 reported as a Robocall. Received on June 13, 2022 at 4:09 PM.

Anonymous User from Bel Air, Maryland

May 31, 2022 at 2:34 PM

443-504-8635 reported as a Robocall. Received on May 31, 2022 at 2:33 PM.

Anonymous User from Bel Air, Maryland

May 30, 2022 at 2:53 PM

443-504-0714 reported as a Robocall. Received on May 30, 2022 at 2:50 PM.

Anonymous User from Bel Air, Maryland

May 30, 2022 at 12:39 PM

443-504-1414 reported as a Robocall. Received on May 30, 2022 at 12:30 PM.

Anonymous User from Bel Air, Maryland

May 27, 2022 at 6:29 PM

443-504-5558 reported as a Live Voice or Other. Received on May 27, 2022 at 6:30 PM.

Anonymous User from Bel Air, Maryland

May 27, 2022 at 2:49 PM

443-504-4257 reported as a Live Voice or Other. Received on May 27, 2022 at 2:00 PM.

Anonymous User from Bel Air, Maryland

May 26, 2022 at 5:24 PM

443-504-2961 reported as a Robocall. Received on May 25, 2022 at 3:16 PM.

Anonymous User from , MD

March 27, 2017 at 4:50 PM

443-504-5443 reported as a Abandoned Calls. Received on March 25, 2017 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

443-504-0XXX: 443-504-0706 | 443-504-0707 | 443-504-0741 | 443-504-0743 | 443-504-0745 | 443-504-0787 |
443-504-1XXX: 443-504-1400 | 443-504-1409 | 443-504-1454 | 443-504-1480 | 443-504-1481 | 443-504-1483 | 443-504-1800 | 443-504-1833 | 443-504-1836 | 443-504-1838 | 443-504-1852 | 443-504-1887 | 443-504-1900 | 443-504-1903 | 443-504-1905 | 443-504-1993 | 443-504-1997 | 443-504-1998 |
443-504-2XXX: 443-504-2000 | 443-504-2006 | 443-504-2007 | 443-504-2020 | 443-504-2021 | 443-504-2024 |
443-504-3XXX: 443-504-3000 | 443-504-3047 | 443-504-3062 | 443-504-3083 | 443-504-3086 | 443-504-3088 | 443-504-3300 | 443-504-3333 | 443-504-3336 | 443-504-3339 | 443-504-3600 | 443-504-3640 | 443-504-3645 | 443-504-3647 | 443-504-3666 | 443-504-3668 | 443-504-3730 | 443-504-3735 | 443-504-3737 | 443-504-3776 | 443-504-3777 | 443-504-3778 | 443-504-3800 | 443-504-3883 | 443-504-3890 | 443-504-3895 | 443-504-3899 | 443-504-3900 | 443-504-3906 | 443-504-3930 | 443-504-3933 | 443-504-3939 | 443-504-3998 |
443-504-4XXX: 443-504-4110 | 443-504-4111 | 443-504-4115 | 443-504-4141 | 443-504-4142 | 443-504-4149 | 443-504-4400 | 443-504-4404 | 443-504-4409 | 443-504-4950 | 443-504-4955 | 443-504-4959 | 443-504-4993 | 443-504-4997 | 443-504-4998 |
443-504-5XXX: 443-504-5010 | 443-504-5020 | 443-504-5050 | 443-504-5090 | 443-504-5096 | 443-504-5099 | 443-504-5300 | 443-504-5370 | 443-504-5375 | 443-504-5377 | 443-504-5440 | 443-504-5445 | 443-504-5447 | 443-504-5500 | 443-504-5550 | 443-504-5553 | 443-504-5555 | 443-504-5566 | 443-504-5600 | 443-504-5606 | 443-504-5680 | 443-504-5685 | 443-504-5686 |
443-504-6XXX: 443-504-6334 | 443-504-6336 | 443-504-6337 | 443-504-6363 | 443-504-6366 | 443-504-6368 | 443-504-6446 | 443-504-6452 | 443-504-6453 | 443-504-6491 | 443-504-6495 | 443-504-6499 | 443-504-6500 | 443-504-6520 | 443-504-6550 | 443-504-6570 | 443-504-6575 | 443-504-6577 | 443-504-6600 | 443-504-6640 | 443-504-6645 | 443-504-6647 | 443-504-6652 | 443-504-6656 |
443-504-7XXX: 443-504-7172 | 443-504-7176 | 443-504-7179 | 443-504-7181 | 443-504-7182 | 443-504-7188 | 443-504-7232 | 443-504-7234 | 443-504-7237 | 443-504-7244 | 443-504-7247 | 443-504-7272 | 443-504-7303 | 443-504-7332 | 443-504-7337 | 443-504-7350 | 443-504-7353 | 443-504-7355 | 443-504-7410 | 443-504-7411 | 443-504-7414 | 443-504-7446 | 443-504-7452 | 443-504-7458 | 443-504-7500 | 443-504-7505 | 443-504-7540 | 443-504-7545 | 443-504-7547 | 443-504-7700 | 443-504-7750 | 443-504-7753 | 443-504-7755 | 443-504-7777 | 443-504-7778 | 443-504-7880 | 443-504-7883 | 443-504-7887 | 443-504-7888 | 443-504-7889 |
443-504-8XXX: 443-504-8500 | 443-504-8501 | 443-504-8556 | 443-504-8590 | 443-504-8591 | 443-504-8599 | 443-504-8601 | 443-504-8606 | 443-504-8635 | 443-504-8638 | 443-504-8639 | 443-504-8697 |
443-504-9XXX: 443-504-9000 | 443-504-9006 | 443-504-9008 | 443-504-9030 | 443-504-9031 | 443-504-9033 | 443-504-9200 | 443-504-9206 | 443-504-9209 |