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443-740

You are reviewing the Area Code (NPA/NXX) report for 443-740. Did you mean to search the SMS short code 443740?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number443740
Basic Format443-740
NPA (Area Code)443
NXX740

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
443-740-0XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMOREAS03/02/2005BALTIMOREMDMA03/28/2005
443-740-1XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMOREAS03/02/2005BALTIMOREMDMA03/28/2005
443-740-2XXX6119LEVEL 3 COMMUNICATIONS, LLC - MDBALTIMOREAS02/04/2005BALTIMOREMDMA03/20/2005
443-740-3XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMOREAS03/02/2005BALTIMOREMDMA03/28/2005
443-740-4XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMOREAS03/02/2005BALTIMOREMDMA03/28/2005
443-740-5XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMOREAS03/02/2005BALTIMOREMDMA03/28/2005
443-740-6XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMOREAS12/19/2024BALTIMOREMDMA12/31/2024
443-740-7XXX490JBOOST SUBSCRIBERCO L.L.C.BALTIMOREAS04/15/2024BALTIMOREMDMA07/20/2024
443-740-8XXX624HONVOY SPECTRUM, LLCBALTIMOREAS09/24/2024BALTIMOREMDMA10/23/2024
443-740-9XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCBALTIMOREAS07/19/2005BALTIMOREMDMA08/03/2005
443-740-XXXX6119LEVEL 3 COMMUNICATIONS, LLC - MDBALTIMOREAS02/03/2005BALTIMOREMD

Business/Government Phones on the 443-740 Prefix

PhoneNameAddress
443-740-4658Quality Home Service, LLC
443-740-9285Bianco Income Tax8817 Belair Road Nottingham 21236 US
443-740-9683Xchange Facility Services4244 Park Heights Avenue Baltimore 21215 US

Reports

Anonymous User from , MD

March 7, 2026 at 1:52 AM

443-740-9148 reported as a Live Voice or Other. Received on March 7, 2026 at 2:49 PM.

Anonymous User from Nottingham, Maryland

August 1, 2025 at 11:57 AM

443-740-7384 reported as a Robocall. Received on July 31, 2025 at 4:59 PM.

Anonymous User from Towson, Maryland

March 29, 2025 at 1:31 PM

443-740-2340 reported as a Robocall. Received on March 29, 2025 at 11:33 AM.
Call for Medical & prescriptions

Anonymous User from , MD

December 5, 2024 at 8:43 AM

443-740-2268 reported as a Robocall. Received on December 4, 2024 at 8:58 AM.
Call for Dropped call or no message

Anonymous User from , MD

October 29, 2024 at 6:13 PM

443-740-2419 reported as a Live Voice or Other. Received on October 29, 2024 at 5:53 PM.
Call for Dropped call or no message

Anonymous User from , MD

October 27, 2024 at 1:36 PM

443-740-2419 reported as a Live Voice or Other. Received on October 24, 2024 at 6:03 PM.
Call for Dropped call or no message

Anonymous User from Baltimore, Maryland

October 26, 2024 at 12:00 PM

443-740-7525 reported as a Robocall. Received on October 25, 2024 at 2:03 PM.
Call for Medical & prescriptions

Anonymous User from Greenville, South Carolina

August 23, 2024 at 9:45 PM

443-740-2525 reported as a Live Voice or Other. Received on August 16, 2024 at 12:00 AM.

Anonymous User from College Park, Maryland

August 16, 2024 at 2:47 PM

443-740-7507 reported as a Robocall. Received on August 14, 2024 at 8:10 AM.
Call for Medical & prescriptions

Anonymous User from College Park, Maryland

August 16, 2024 at 2:45 PM

443-740-7505 reported as a unwanted call. Received on August 13, 2024 at 5:55 PM.
Call for Medical & prescriptions

Anonymous User from Hubbard, Ohio

August 15, 2024 at 3:15 PM

443-740-2400 reported as a Robocall. Received on August 15, 2024 at 10:35 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , VA

August 12, 2024 at 2:29 PM

443-740-2500 reported as a Live Voice or Other. Received on August 12, 2024 at 1:48 PM.
Call for No Subject Provided

Anonymous User from , MD

May 19, 2023 at 8:30 PM

443-740-2988 reported as a unwanted call. Received on April 27, 2023 at 11:15 AM.
Call for Dropped call or no message

Anonymous User from Bonita Springs, Florida

May 5, 2023 at 9:37 PM

443-740-0836 reported as a Live Voice or Other. Received on May 5, 2023 at 9:35 PM.

Anonymous User from Bonita Springs, Florida

May 5, 2023 at 9:30 PM

443-740-0836 reported as a Live Voice or Other. Received on May 5, 2023 at 9:24 PM.

Anonymous User from , MD

April 18, 2023 at 5:55 PM

443-740-2868 reported as a unwanted call. Received on April 17, 2023 at 11:00 AM.
Call for Dropped call or no message

Anonymous User from Washington Dc 20024, District of Columbia

November 21, 2022 at 10:37 AM

443-740-3737 reported as a Robocall. Received on November 21, 2022 at 10:24 AM.
Call for Warranties & protection plans

Anonymous User from Annapolis, Maryland

June 27, 2022 at 12:17 PM

443-740-8152 reported as a unwanted call. Received on June 27, 2022 at 11:57 AM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

443-740-0XXX: 443-740-0200 | 443-740-0202 | 443-740-0207 | 443-740-0238 | 443-740-0247 | 443-740-0248 | 443-740-0700 | 443-740-0702 | 443-740-0707 | 443-740-0800 | 443-740-0802 | 443-740-0808 | 443-740-0830 | 443-740-0831 | 443-740-0837 |
443-740-1XXX: 443-740-1000 | 443-740-1001 | 443-740-1003 | 443-740-1700 | 443-740-1734 | 443-740-1737 | 443-740-1739 | 443-740-1747 | 443-740-1777 |
443-740-2XXX: 443-740-2200 | 443-740-2233 | 443-740-2236 | 443-740-2260 | 443-740-2262 | 443-740-2269 | 443-740-2300 | 443-740-2340 | 443-740-2345 | 443-740-2347 | 443-740-2362 | 443-740-2400 | 443-740-2440 | 443-740-2445 | 443-740-2447 | 443-740-2491 | 443-740-2500 | 443-740-2501 | 443-740-2507 | 443-740-2800 | 443-740-2809 | 443-740-2860 | 443-740-2862 | 443-740-2867 | 443-740-2980 | 443-740-2983 | 443-740-2988 | 443-740-2992 | 443-740-2997 | 443-740-2998 |
443-740-3XXX: 443-740-3236 | 443-740-3238 | 443-740-3258 | 443-740-3700 | 443-740-3730 | 443-740-3735 | 443-740-3737 | 443-740-3776 | 443-740-3778 | 443-740-3800 | 443-740-3850 | 443-740-3852 | 443-740-3858 |
443-740-4XXX: 443-740-4600 | 443-740-4609 | 443-740-4650 | 443-740-4651 | 443-740-4655 |
443-740-5XXX: 443-740-5300 | 443-740-5320 | 443-740-5350 | 443-740-5355 | 443-740-5357 | 443-740-5632 | 443-740-5635 | 443-740-5638 | 443-740-5663 | 443-740-5666 | 443-740-5669 | 443-740-5700 | 443-740-5706 | 443-740-5707 | 443-740-5800 | 443-740-5808 | 443-740-5820 | 443-740-5840 | 443-740-5845 | 443-740-5847 |
443-740-6XXX: 443-740-6200 | 443-740-6202 | 443-740-6205 | 443-740-6247 |
443-740-7XXX: 443-740-7500 | 443-740-7506 | 443-740-7507 |
443-740-8XXX: 443-740-8150 | 443-740-8153 | 443-740-8157 | 443-740-8181 | 443-740-8187 | 443-740-8197 | 443-740-8304 | 443-740-8333 | 443-740-8337 | 443-740-8339 | 443-740-8383 | 443-740-8390 |
443-740-9XXX: 443-740-9300 | 443-740-9303 | 443-740-9307 | 443-740-9310 | 443-740-9311 | 443-740-9315 |