512-721

You are reviewing the Area Code (NPA/NXX) report for 512-721. Did you mean to search the SMS short code 512721?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Raw Number512721
Basic Format512-721
NPA (Area Code)512
NXX721

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
512-721-0XXX7249MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TXAUSTINRTAUSTINTXSW
512-721-1XXX7249MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TXAUSTINRTAUSTINTXSW
512-721-2XXX7249MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TXAUSTINRTAUSTINTXSW
512-721-3XXX7249MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TXAUSTINRTAUSTINTXSW
512-721-4XXX7249MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TXAUSTINRTAUSTINTXSW
512-721-5XXX612KCSC VOICE, LLCAUSTINAS08/11/2006AUSTINTXSW08/23/2006
512-721-6XXX5562METROPCS, INC.AUSTINAS06/12/2006AUSTINTXSW07/10/2006
512-721-7XXX7249MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TXAUSTINRTAUSTINTXSW
512-721-8XXX6529T-MOBILE USA, INC.AUSTINAS11/09/2007AUSTINTXSW12/08/2007
512-721-9XXX6529T-MOBILE USA, INC.AUSTINAS11/09/2007AUSTINTXSW12/08/2007
512-721-XXXX7249MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TXAUSTINASAUSTINTX

Business/Government Phones on the 512-721 Prefix

PhoneNameAddress
512-721-5020Assured Appraisers of Austin Area
512-721-8545Lone Star Premier Services, Inc.
512-721-8564Austex Sprinklers
512-721-9348Paradise On Ice
512-721-3100Brookdale Gaines Ranch4409 Gaines Ranch Loop Austin 78735 US
512-721-9903League of Rebels411 West 2nd Street US
512-721-9903League of Rebels360 Nueces Street Austin 78701 US

Reports

Anonymous User from Bastrop, Texas

August 25, 2026 at 8:16 AM

512-721-0511 reported as a Live Voice or Other. Received on August 24, 2026 at 2:04 PM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 1:43 PM

512-721-4440 reported as a Robocall. Received on August 20, 2026 at 9:17 AM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 1:42 PM

512-721-3671 reported as a Robocall. Received on August 19, 2026 at 2:04 PM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 1:41 PM

512-721-3671 reported as a Robocall. Received on August 19, 2026 at 2:04 AM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 1:39 PM

512-721-3388 reported as a Robocall. Received on August 17, 2026 at 11:46 AM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 1:37 PM

512-721-4602 reported as a Live Voice or Other. Received on August 14, 2026 at 2:49 PM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 12:57 PM

512-721-7266 reported as a Live Voice or Other. Received on August 14, 2026 at 1:35 PM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 12:54 PM

512-721-4280 reported as a Robocall. Received on August 13, 2026 at 2:09 PM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 12:53 PM

512-721-1931 reported as a Robocall. Received on August 13, 2026 at 11:22 AM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 12:51 PM

512-721-5053 reported as a Live Voice or Other. Received on August 12, 2026 at 6:01 PM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 12:48 PM

512-721-1110 reported as a Live Voice or Other. Received on August 12, 2026 at 2:13 PM.

Anonymous User from Bastrop, Texas

August 24, 2026 at 12:47 PM

512-721-3137 reported as a Live Voice or Other. Received on August 12, 2026 at 12:59 PM.

Anonymous User from Bastrop, Texas

August 21, 2026 at 11:42 AM

512-721-5992 reported as a Live Voice or Other. Received on August 11, 2026 at 9:40 AM.

Anonymous User from Bastrop, Texas

August 21, 2026 at 11:41 AM

512-721-0851 reported as a Live Voice or Other. Received on August 10, 2026 at 3:16 PM.

Anonymous User from Bastrop, Texas

August 21, 2026 at 11:39 AM

512-721-4746 reported as a Live Voice or Other. Received on August 10, 2026 at 8:58 AM.

Anonymous User from Bastrop, Texas

August 21, 2026 at 11:38 AM

512-721-0529 reported as a Live Voice or Other. Received on August 7, 2026 at 2:01 PM.

Anonymous User from Bastrop, Texas

August 21, 2026 at 11:37 AM

512-721-7042 reported as a Live Voice or Other. Received on August 7, 2026 at 11:04 AM.

Anonymous User from Frisco, Texas

August 11, 2026 at 1:12 PM

512-721-7434 reported as a Robocall. Received on August 11, 2026 at 2:58 PM.
Call for Medical & prescriptions

Anonymous User from Bastrop, Texas

August 7, 2026 at 10:27 AM

512-721-3372 reported as a Live Voice or Other. Received on August 3, 2026 at 10:35 AM.

Anonymous User from Bastrop, Texas

August 7, 2026 at 10:24 AM

512-721-5541 reported as a Live Voice or Other. Received on August 4, 2026 at 5:28 PM.

Anonymous User from Bastrop, Texas

August 7, 2026 at 10:22 AM

512-721-7134 reported as a Live Voice or Other. Received on August 5, 2026 at 4:46 PM.

Anonymous User from Bastrop, Texas

August 7, 2026 at 10:21 AM

512-721-1877 reported as a Live Voice or Other. Received on August 6, 2026 at 3:21 PM.

Anonymous User from Bastrop, Texas

August 7, 2026 at 10:19 AM

512-721-2224 reported as a Live Voice or Other. Received on August 6, 2026 at 3:58 AM.
Call for Medical & prescriptions

Anonymous User from Bastrop, Texas

August 6, 2026 at 7:27 AM

512-721-7379 reported as a Live Voice or Other. Received on August 5, 2026 at 2:57 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Bastrop, Texas

August 6, 2026 at 7:17 AM

512-721-7134 reported as a Live Voice or Other. Received on August 5, 2026 at 4:46 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Killeen, Texas

July 30, 2026 at 12:56 PM

512-721-1420 reported as a Robocall. Received on July 30, 2026 at 11:50 AM.
Call for Medical & prescriptions

Anonymous User from , TX

July 9, 2026 at 3:13 PM

512-721-5837 reported as a unwanted call. Received on July 9, 2026 at 12:43 PM.

Anonymous User from , TX

April 30, 2026 at 11:19 AM

512-721-8835 reported as a Robocall. Received on April 27, 2026 at 1:30 PM.
Call for No Subject Provided

Anonymous User from Waxahachie, Texas

April 3, 2026 at 6:59 PM

512-721-1841 reported as a Live Voice or Other. Received on April 3, 2026 at 5:52 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Schulenburg, Texas

April 1, 2026 at 6:51 AM

512-721-2887 reported as a Robocall. Received on March 31, 2026 at 4:01 PM.
Call for Dropped call or no message

Anonymous User from , FL

March 18, 2026 at 6:10 PM

512-721-8061 reported as a Robocall. Received on March 18, 2026 at 2:20 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Dallas, Texas

February 27, 2026 at 1:22 PM

512-721-1841 reported as a Live Voice or Other. Received on February 27, 2026 at 10:41 AM.

Anonymous User from Kissimmee, Florida

February 26, 2026 at 11:12 AM

512-721-7839 reported as a Robocall. Received on February 25, 2026 at 6:56 PM.
Call for Medical & prescriptions

Anonymous User from , TX

December 10, 2025 at 11:46 AM

512-721-1111 reported as a Live Voice or Other. Received on December 10, 2025 at 10:40 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Schulenburg, Texas

November 22, 2025 at 3:52 PM

512-721-2887 reported as a Robocall. Received on October 14, 2025 at 3:09 PM.
Call for Dropped call or no message

Anonymous User from Round Rock, Texas

June 23, 2025 at 7:40 PM

512-721-5515 reported as a Robocall. Received on June 20, 2025 at 6:36 PM.
Call for Medical & prescriptions

Anonymous User from Oklahoma City, Oklahoma

June 17, 2025 at 4:30 AM

512-721-3913 reported as a Robocall. Received on June 16, 2025 at 12:13 PM.
Call for Dropped call or no message

Anonymous User from , TX

April 11, 2025 at 5:07 PM

512-721-7925 reported as a Robocall. Received on April 10, 2025 at 4:01 PM.

Anonymous User from Cedar Park, Texas

September 12, 2024 at 11:07 AM

512-721-2364 reported as a Robocall. Received on September 12, 2024 at 9:55 AM.
Call for No Subject Provided

Anonymous User from Cedar Park, Texas

May 3, 2024 at 3:49 PM

512-721-1219 reported as a Robocall. Received on May 3, 2024 at 2:48 PM.
Call for No Subject Provided

Anonymous User from , TX

April 18, 2024 at 5:09 PM

512-721-7952 reported as a Live Voice or Other. Received on April 18, 2024 at 4:04 AM.
Call for No Subject Provided

Anonymous User from Sacramento, California

February 21, 2024 at 2:09 PM

512-721-7755 reported as a Robocall. Received on February 21, 2024 at 8:22 AM.

Anonymous User from Austin, Texas

January 24, 2024 at 4:53 PM

512-721-2989 reported as a Robocall. Received on January 24, 2024 at 3:46 AM.
Call for Home security & alarms

Anonymous User from Wyncote, Pennsylvania

November 15, 2023 at 10:50 AM

512-721-6080 reported as a Robocall. Received on November 15, 2023 at 10:45 AM.

Anonymous User from Austin, Texas

July 17, 2023 at 4:59 PM

512-721-1993 reported as a Robocall. Received on July 17, 2023 at 3:57 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lockhart, Texas

June 10, 2023 at 4:32 PM

512-721-0506 reported as a Live Voice or Other. Received on June 9, 2023 at 6:15 PM.

Anonymous User from Georgetown, Texas

February 28, 2023 at 2:05 PM

512-721-4087 reported as a Live Voice or Other. Received on February 28, 2023 at 12:52 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from New Rochelle, New York

February 6, 2023 at 3:33 PM

512-721-5490 reported as a Robocall. Received on February 6, 2023 at 3:30 AM.
Call for Home security & alarms

Anonymous User from Springville, California

February 1, 2023 at 1:36 PM

512-721-2366 reported as a Live Voice or Other. Received on February 1, 2023 at 10:31 AM.

Anonymous User from , TX

December 5, 2022 at 4:33 PM

512-721-3383 reported as a Robocall. Received on November 29, 2022 at 4:20 PM.

Anonymous User from Renton, Washington

December 3, 2022 at 11:31 AM

512-721-0033 reported as a Robocall. Received on December 3, 2022 at 8:27 AM.

Anonymous User from , TX

October 3, 2022 at 2:22 PM

512-721-7883 reported as a Live Voice or Other. Received on October 3, 2022 at 1:20 PM.

Anonymous User from Austin, Texas

September 28, 2022 at 12:15 PM

512-721-1136 reported as a unwanted call. Received on September 27, 2022 at 11:35 AM.

Anonymous User from Spring, Texas

June 9, 2022 at 2:56 PM

512-721-1838 reported as a Robocall. Received on June 9, 2022 at 1:53 PM.
Call for Warranties & protection plans

Anonymous User from , TX

April 3, 2015 at 6:31 PM

reported as a Live Voice. Received on April 3, 2015 at 10:55 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 512-721-5473
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

512-721-0XXX: 512-721-0010 | 512-721-0011 | 512-721-0020 | 512-721-0030 | 512-721-0033 | 512-721-0037 | 512-721-0212 | 512-721-0214 | 512-721-0217 | 512-721-0237 | 512-721-0247 | 512-721-0248 | 512-721-0500 | 512-721-0501 | 512-721-0505 | 512-721-0530 |
512-721-1XXX: 512-721-1100 | 512-721-1111 | 512-721-1130 | 512-721-1133 | 512-721-1139 | 512-721-1212 | 512-721-1214 | 512-721-1215 | 512-721-1222 | 512-721-1234 | 512-721-1800 | 512-721-1852 | 512-721-1887 | 512-721-1900 | 512-721-1993 | 512-721-1995 | 512-721-1997 | 512-721-1998 |
512-721-2XXX: 512-721-2300 | 512-721-2345 | 512-721-2360 | 512-721-2362 | 512-721-2369 | 512-721-2800 | 512-721-2801 | 512-721-2807 | 512-721-2880 | 512-721-2888 | 512-721-2900 | 512-721-2980 | 512-721-2981 | 512-721-2988 | 512-721-2991 | 512-721-2992 |
512-721-3XXX: 512-721-3300 | 512-721-3330 | 512-721-3333 | 512-721-3380 | 512-721-3383 | 512-721-3388 |
512-721-4XXX: 512-721-4000 | 512-721-4040 | 512-721-4062 | 512-721-4080 | 512-721-4083 | 512-721-4088 | 512-721-4200 | 512-721-4202 | 512-721-4221 | 512-721-4222 | 512-721-4700 | 512-721-4730 | 512-721-4735 | 512-721-4737 | 512-721-4750 | 512-721-4777 |
512-721-5XXX: 512-721-5000 | 512-721-5001 | 512-721-5020 | 512-721-5022 | 512-721-5024 | 512-721-5050 | 512-721-5440 | 512-721-5450 | 512-721-5470 | 512-721-5475 | 512-721-5477 |
512-721-6XXX: 512-721-6000 | 512-721-6020 | 512-721-6060 | 512-721-6080 | 512-721-6083 | 512-721-6088 | 512-721-6100 | 512-721-6105 | 512-721-6150 | 512-721-6152 | 512-721-6157 | 512-721-6400 | 512-721-6401 | 512-721-6420 | 512-721-6421 | 512-721-6423 | 512-721-6800 | 512-721-6850 | 512-721-6851 | 512-721-6858 | 512-721-6888 |
512-721-7XXX: 512-721-7700 | 512-721-7750 | 512-721-7753 | 512-721-7755 | 512-721-7770 | 512-721-7777 | 512-721-7800 | 512-721-7880 | 512-721-7888 | 512-721-7900 | 512-721-7950 | 512-721-7957 | 512-721-7959 |
512-721-8XXX: 512-721-8200 | 512-721-8201 | 512-721-8207 | 512-721-8250 | 512-721-8500 | 512-721-8501 | 512-721-8560 | 512-721-8565 | 512-721-8569 |
512-721-9XXX: 512-721-9300 | 512-721-9330 | 512-721-9340 | 512-721-9345 | 512-721-9900 | 512-721-9907 | 512-721-9909 | 512-721-9962 |