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972-421

You are reviewing the Area Code (NPA/NXX) report for 972-421. Did you mean to search the SMS short code 972421?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number972421
Basic Format972-421
NPA (Area Code)972
NXX421

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
972-421-0XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-1XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-2XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-3XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-4XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-5XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-6XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-7XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-8XXX004FBANDWIDTH.COM CLEC, LLC - TXDALLASAS05/18/2010DALLASTXSW06/17/2010
972-421-9XXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASRTDALLASTXSW
972-421-XXXX7516LEVEL 3 OF TELECOM OF TEXAS, LLC - TXDALLASASDALLASTX

Business/Government Phones on the 972-421 Prefix

PhoneNameAddress
972-421-1500Mark A. Alexander, P.C.8150 North Central Expressway Dallas 75206 US

Reports

Anonymous User from Dallas, Texas

April 6, 2026 at 5:54 PM

972-421-5868 reported as a Robocall. Received on April 6, 2026 at 4:52 PM.

Anonymous User from Cantonment, FL

March 17, 2026 at 6:19 PM

972-421-6794 reported as a Prerecorded Voice. Received on March 17, 2026 at 12:57 PM.
Unwanted call for Auto Warranty Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Wexford, Pennsylvania

March 17, 2026 at 1:19 PM

9724213 reported as a Live Voice or Other. Received on March 16, 2026 at 1:17 PM.

Anonymous User from Garland, Texas

March 5, 2026 at 10:33 AM

972-421-0139 reported as a Live Voice or Other. Received on March 5, 2026 at 9:30 AM.
Call for Dropped call or no message

Anonymous User from , TX

February 23, 2026 at 11:33 AM

972-421-8245 reported as a Robocall. Received on February 22, 2026 at 9:17 AM.
Call for Dropped call or no message

Anonymous User from , TX

January 22, 2026 at 9:52 AM

972-421-1791 reported as a unwanted call. Received on January 20, 2026 at 9:30 AM.
Call for No Subject Provided

Anonymous User from , TX

December 22, 2025 at 4:18 AM

972-421-8421 reported as a Robocall. Received on December 22, 2025 at 3:00 AM.

Anonymous User from Richardson, Texas

November 26, 2025 at 12:29 PM

972-421-8272 reported as a Robocall. Received on November 25, 2025 at 4:50 PM.

Anonymous User from Naperville, Illinois

September 25, 2025 at 1:14 PM

972-421-6768 reported as a Robocall. Received on September 22, 2025 at 9:10 AM.
Call for Medical & prescriptions

Anonymous User from Dallas, Texas

September 25, 2025 at 1:08 PM

972-421-8571 reported as a Live Voice or Other. Received on September 25, 2025 at 10:17 AM.

Anonymous User from , TX

September 25, 2025 at 3:53 AM

972-421-8414 reported as a Live Voice or Other. Received on September 24, 2025 at 2:22 PM.

Anonymous User from , TX

September 22, 2025 at 10:32 PM

972-421-8402 reported as a Live Voice or Other. Received on September 19, 2025 at 11:45 AM.

Anonymous User from Dallas, Texas

September 16, 2025 at 10:54 AM

972-421-8480 reported as a Live Voice or Other. Received on September 12, 2025 at 5:08 PM.

Anonymous User from Fulton, New York

August 25, 2025 at 1:23 PM

972-421-8576 reported as a Live Voice or Other. Received on August 25, 2025 at 12:18 PM.

Anonymous User from Anna, Texas

August 15, 2025 at 5:10 PM

972-421-7027 reported as a Robocall. Received on August 15, 2025 at 9:45 AM.
Call for Energy, solar, & utilities

Anonymous User from Dallas, Texas

August 12, 2025 at 10:00 AM

972-421-8417 reported as a Live Voice or Other. Received on August 11, 2025 at 2:59 PM.

Anonymous User from Plano, Texas

August 7, 2025 at 7:21 PM

972-421-8549 reported as a unwanted call. Received on August 7, 2025 at 5:52 PM.

Anonymous User from Dallas, Texas

August 3, 2025 at 10:36 AM

972-421-8456 reported as a Live Voice or Other. Received on August 1, 2025 at 4:22 PM.

Anonymous User from Dallas, Texas

July 30, 2025 at 11:24 AM

972-421-8380 reported as a Live Voice or Other. Received on July 28, 2025 at 5:57 PM.

Anonymous User from Dallas, Texas

July 25, 2025 at 10:01 AM

972-421-8394 reported as a Live Voice or Other. Received on July 23, 2025 at 2:16 PM.

Anonymous User from Dallas, Texas

July 20, 2025 at 9:39 AM

972-421-8552 reported as a Live Voice or Other. Received on July 18, 2025 at 11:18 AM.

Anonymous User from , TX

June 23, 2025 at 5:22 PM

972-421-8340 reported as a Robocall. Received on June 23, 2025 at 12:46 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Dallas, Texas

June 19, 2025 at 5:15 PM

972-421-8401 reported as a Live Voice or Other. Received on June 18, 2025 at 9:11 AM.

Anonymous User from Dallas, Texas

June 10, 2025 at 10:07 AM

972-421-8388 reported as a Live Voice or Other. Received on June 9, 2025 at 6:28 PM.

Anonymous User from Dallas, Texas

June 8, 2025 at 9:25 AM

972-421-8459 reported as a Live Voice or Other. Received on June 6, 2025 at 11:12 AM.

Anonymous User from Irving, Texas

June 4, 2025 at 3:23 PM

972-421-7508 reported as a Robocall. Received on June 4, 2025 at 2:20 PM.
Call for Medical & prescriptions

Anonymous User from Dallas, Texas

June 3, 2025 at 3:16 PM

972-421-8448 reported as a Live Voice or Other. Received on May 30, 2025 at 11:51 AM.

Anonymous User from Dallas, Texas

May 28, 2025 at 9:08 AM

972-421-8376 reported as a Live Voice or Other. Received on May 22, 2025 at 5:41 PM.

Anonymous User from Mckinney, Tx, Texas

May 21, 2025 at 10:04 AM

972-421-3046 reported as a Robocall. Received on May 9, 2025 at 3:59 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Dallas, Texas

May 13, 2025 at 1:00 PM

972-421-8511 reported as a Live Voice or Other. Received on May 12, 2025 at 2:01 PM.

Anonymous User from Dallas, Texas

May 7, 2025 at 11:32 AM

972-421-8475 reported as a Live Voice or Other. Received on May 7, 2025 at 10:01 AM.

Anonymous User from Denton, Texas

May 6, 2025 at 11:25 AM

972-421-8433 reported as a Robocall. Received on May 6, 2025 at 10:24 AM.
Call for Dropped call or no message

Anonymous User from Dallas, Texas

April 29, 2025 at 10:35 AM

972-421-8428 reported as a Live Voice or Other. Received on April 29, 2025 at 9:25 AM.

Anonymous User from Dallas, Texas

April 28, 2025 at 4:48 PM

972-421-3779 reported as a Live Voice or Other. Received on April 26, 2025 at 11:16 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , TX

April 16, 2025 at 3:23 PM

972-421-0451 reported as a Live Voice or Other. Received on April 16, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Dallas, Texas

April 8, 2025 at 6:04 PM

972-421-8539 reported as a Live Voice or Other. Received on April 8, 2025 at 4:42 PM.

Anonymous User from , TX

April 4, 2025 at 4:08 PM

972-421-4068 reported as a Live Voice or Other. Received on April 4, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Dallas, Texas

April 3, 2025 at 3:01 PM

972-421-8426 reported as a Live Voice or Other. Received on April 3, 2025 at 1:55 PM.

Anonymous User from Hutto, Texas

March 26, 2025 at 6:35 PM

972-421-2076 reported as a Robocall. Received on March 26, 2025 at 5:34 PM.
Call for Dropped call or no message

Anonymous User from , TX

March 26, 2025 at 3:06 PM

972-421-4547 reported as a Live Voice or Other. Received on March 26, 2025 at 2:05 PM.
Call for No Subject Provided

Anonymous User from Dallas, Texas

March 25, 2025 at 2:37 PM

972-421-8414 reported as a Live Voice or Other. Received on March 25, 2025 at 10:37 AM.

Anonymous User from Grand Prairie, Texas

March 15, 2025 at 1:20 PM

972-421-8572 reported as a Live Voice or Other. Received on March 15, 2025 at 12:18 PM.

Anonymous User from Dallas, Texas

March 9, 2025 at 9:37 AM

972-421-8465 reported as a Live Voice or Other. Received on March 6, 2025 at 2:49 PM.

Anonymous User from Mckinney, Texas

March 6, 2025 at 1:31 PM

972-421-8338 reported as a Live Voice or Other. Received on March 6, 2025 at 12:30 PM.

Anonymous User from , TX

March 5, 2025 at 12:53 PM

972-421-8373 reported as a Live Voice or Other. Received on March 5, 2025 at 11:50 AM.

Anonymous User from Dallas, Texas

January 30, 2025 at 3:34 PM

972-421-1546 reported as a Robocall. Received on January 24, 2025 at 9:02 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , TX

December 18, 2024 at 3:02 PM

972-421-7902 reported as a Live Voice or Other. Received on December 17, 2024 at 11:24 AM.

Anonymous User from Dallas, Texas

November 18, 2024 at 3:11 PM

972-421-5108 reported as a Live Voice or Other. Received on November 18, 2024 at 2:08 PM.
Call for Dropped call or no message

Anonymous User from Garland, Texas

August 5, 2024 at 7:11 PM

972421486 reported as a Robocall. Received on August 5, 2024 at 6:05 PM.

Anonymous User from , TX

July 22, 2024 at 11:58 AM

972-421-8798 reported as a Robocall. Received on July 19, 2024 at 7:54 AM.
Call for Medical & prescriptions

Anonymous User from , TX

July 2, 2024 at 1:43 PM

972-421-8101 reported as a Robocall. Received on July 2, 2024 at 12:35 PM.
Call for No Subject Provided

Anonymous User from Cedar Park, Texas

March 5, 2024 at 2:23 PM

972-421-5021 reported as a Live Voice or Other. Received on March 5, 2024 at 1:21 PM.
Call for Medical & prescriptions

Anonymous User from Flower Mound, Texas

February 9, 2024 at 3:38 PM

972-421-9890 reported as a Robocall. Received on February 9, 2024 at 2:29 PM.

Anonymous User from Flower Mound, Texas

February 6, 2024 at 4:03 PM

972-421-6159 reported as a Robocall. Received on February 6, 2024 at 2:52 PM.
Call for Energy, solar, & utilities

Anonymous User from Fort Worth, Texas

November 25, 2023 at 11:23 AM

972-421-8791 reported as a Robocall. Received on November 25, 2023 at 10:08 AM.

Anonymous User from Garland, Texas

October 25, 2023 at 5:00 PM

972-421-2557 reported as a Live Voice or Other. Received on October 25, 2023 at 3:57 PM.

Anonymous User from , TX

September 8, 2023 at 6:30 PM

972-421-5138 reported as a Live Voice or Other. Received on September 8, 2023 at 5:17 PM.
Call for Medical & prescriptions

Anonymous User from Flower Mound, Texas

August 8, 2023 at 4:07 PM

972-421-5817 reported as a Robocall. Received on August 8, 2023 at 2:52 PM.
Call for Energy, solar, & utilities

Anonymous User from Mesquite, Texas

May 15, 2023 at 2:49 PM

972-421-2327 reported as a Live Voice or Other. Received on May 15, 2023 at 9:34 AM.
Call for Dropped call or no message

Anonymous User from Mesquite, Texas

May 15, 2023 at 2:46 PM

972-421-2327 reported as a Live Voice or Other. Received on May 15, 2023 at 9:34 AM.
Call for Dropped call or no message

Anonymous User from , TX

February 20, 2023 at 4:20 PM

972-421-5565 reported as a Robocall. Received on February 20, 2023 at 1:07 PM.
Call for No Subject Provided

Anonymous User from Flower Mound, Texas

November 15, 2022 at 5:29 PM

972-421-5118 reported as a Robocall. Received on November 14, 2022 at 2:53 PM.

Anonymous User from Garland, Texas

September 15, 2022 at 8:07 PM

972-421-0192 reported as a Live Voice or Other. Received on September 15, 2022 at 6:59 PM.

Anonymous User from Garland, Texas

August 24, 2022 at 6:55 PM

972-421-7740 reported as a Live Voice or Other. Received on August 24, 2022 at 5:28 PM.

Anonymous User from Murphy, Texas

August 17, 2022 at 7:11 PM

972-421-1270 reported as a Robocall. Received on August 16, 2022 at 3:14 PM.

Anonymous User from Spicewood, Texas

August 4, 2022 at 9:07 PM

972-421-2484 reported as a Robocall. Received on August 1, 2022 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Plano, TX

November 25, 2021 at 1:33 AM

972-421-0653 reported as a Live Voice. Received on November 25, 2021 at 7:03 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from San Antonio, TX

January 19, 2021 at 3:46 PM

None reported as a Prerecorded Voice. Received on January 19, 2021 at 9:38 AM.
Unwanted call for unknown
Caller ID indicated they called from 972-421-1941
Contacted via Internet (VOIP)

Anonymous User from , TX

May 9, 2017 at 7:32 PM

None reported as a Abandoned Calls. Received on May 4, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 972-421-1891
Contacted via Wired

Most 'popular' numbers on this prefix:

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972-421-4XXX: 972-421-4800 | 972-421-4807 | 972-421-4860 | 972-421-4865 | 972-421-4869 | 972-421-4888 |
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972-421-9XXX: 972-421-9800 | 972-421-9801 | 972-421-9807 | 972-421-9895 | 972-421-9898 | 972-421-9899 |