424-521

You are reviewing the Area Code (NPA/NXX) report for 424-521. Did you mean to search the SMS short code 424521?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Raw Number424521
Basic Format424-521
NPA (Area Code)424
NXX521
Important Numbers

Curated phone pages on prefix 424-521

These exact-number pages provide an editorial path into the prefix before the longer routing, business, and report sections below.

424-521-3686

Community reports keep this exact-number page relevant for callers researching the number.

2 reports

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
424-521-0XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/13/2015COMPTON:COMPTON DACAWC06/08/2015
424-521-1XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/13/2015COMPTON:COMPTON DACAWC06/08/2015
424-521-2XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/13/2015COMPTON:COMPTON DACAWC06/08/2015
424-521-3XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/13/2015COMPTON:COMPTON DACAWC06/08/2015
424-521-4XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/13/2015COMPTON:COMPTON DACAWC06/08/2015
424-521-5XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/13/2015COMPTON:COMPTON DACAWC06/08/2015
424-521-6XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/19/2016COMPTON:COMPTON DACAWC04/28/2016
424-521-7XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/19/2016COMPTON:COMPTON DACAWC04/28/2016
424-521-8XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/19/2016COMPTON:COMPTON DACAWC04/28/2016
424-521-9XXX6529T-MOBILE USA, INC.CMTN CMTNAS04/13/2015COMPTON:COMPTON DACAWC06/08/2015
424-521-XXXX6529T-MOBILE USA, INC.CMTN CMTNAS04/13/2015COMPTON:COMPTON DACA

Business/Government Phones on the 424-521 Prefix

PhoneNameAddress
424-521-1694Stlivingla
424-521-4937Green Age Construction
424-521-6385Byrd Private Security

Reports

Anonymous User from Decatur, Texas

September 23, 2025 at 3:15 PM

424-521-1569 reported as a Robocall. Received on September 22, 2025 at 4:30 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Logansport, Indiana

April 12, 2025 at 5:44 PM

424-521-1586 reported as a Live Voice or Other. Received on April 11, 2025 at 12:00 PM.

Anonymous User from Lynwood, CA

April 4, 2025 at 10:39 PM

401-287-7067 reported as a Live Voice. Received on April 4, 2025 at 3:13 PM.
Unwanted call for Other Services
Caller ID indicated they called from 424-521-1020
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NY

October 18, 2024 at 8:50 PM

424-521-3060 reported as a Robocall. Received on October 15, 2024 at 4:53 AM.

Anonymous User from Palm Desert, California

May 9, 2024 at 1:38 PM

424-521-1892 reported as a Robocall. Received on May 9, 2024 at 3:53 AM.

Anonymous User from Grenwooe, South Carolina

September 5, 2023 at 2:08 PM

424-521-0174 reported as a Robocall. Received on September 5, 2023 at 12:41 PM.

Anonymous User from , CA

August 15, 2022 at 2:27 PM

424-521-0966 reported as a Robocall. Received on August 11, 2022 at 12:00 AM.

Anonymous User from East Orange, New Jersey

July 28, 2022 at 4:50 PM

424-521-8627 reported as a Robocall. Received on July 28, 2022 at 4:47 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Ft Lauderdale, FL

November 11, 2020 at 11:00 PM

None reported as a Live Voice. Received on November 11, 2020 at 5:45 PM.
Unwanted call for unknown
Caller ID indicated they called from 424-521-6111
Contacted via Wired

Most 'popular' numbers on this prefix:

424-521-0XXX: 424-521-0131 | 424-521-0133 | 424-521-0143 | 424-521-0170 | 424-521-0173 | 424-521-0177 | 424-521-0900 | 424-521-0902 | 424-521-0907 | 424-521-0960 | 424-521-0962 | 424-521-0965 |
424-521-1XXX: 424-521-1000 | 424-521-1001 | 424-521-1003 | 424-521-1020 | 424-521-1022 | 424-521-1024 | 424-521-1500 | 424-521-1515 | 424-521-1547 | 424-521-1583 | 424-521-1584 | 424-521-1588 | 424-521-1600 | 424-521-1608 | 424-521-1620 | 424-521-1690 | 424-521-1695 | 424-521-1699 | 424-521-1800 | 424-521-1852 | 424-521-1887 | 424-521-1891 | 424-521-1896 | 424-521-1899 | 424-521-1920 | 424-521-1924 | 424-521-1929 | 424-521-1991 | 424-521-1997 | 424-521-1998 |
424-521-2XXX: 424-521-2100 | 424-521-2101 | 424-521-2104 | 424-521-2106 | 424-521-2130 | 424-521-2131 | 424-521-2132 | 424-521-2133 | 424-521-2151 | 424-521-2153 | 424-521-2159 |
424-521-3XXX: 424-521-3000 | 424-521-3030 | 424-521-3060 | 424-521-3062 | 424-521-3067 | 424-521-3600 | 424-521-3603 | 424-521-3606 | 424-521-3630 | 424-521-3632 | 424-521-3635 | 424-521-3636 | 424-521-3680 | 424-521-3683 | 424-521-3686 |
424-521-4XXX: 424-521-4901 | 424-521-4903 | 424-521-4930 | 424-521-4938 | 424-521-4939 | 424-521-4983 |
424-521-6XXX: 424-521-6111 | 424-521-6116 | 424-521-6118 | 424-521-6163 | 424-521-6166 | 424-521-6169 | 424-521-6381 | 424-521-6382 | 424-521-6383 | 424-521-6391 | 424-521-6393 | 424-521-6396 |
424-521-8XXX: 424-521-8603 | 424-521-8609 | 424-521-8620 | 424-521-8622 | 424-521-8626 | 424-521-8669 |