504-521

You are reviewing the Area Code (NPA/NXX) report for 504-521. Did you mean to search the SMS short code 504521?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	504521
Basic Format	504-521
NPA (Area Code)	504
NXX	521

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date
504-521-0XXX	9419	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL	NEWORLEANS	RT		LA	SE
504-521-1XXX	9419	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL	NEWORLEANS	RT		LA	SE
504-521-2XXX	6214	NEW CINGULAR WIRELESS PCS, LLC - GA	NEWORLEANS	AS	02/21/2020	LA	SE	03/22/2020
504-521-3XXX	6214	NEW CINGULAR WIRELESS PCS, LLC - GA	NEWORLEANS	AS	02/21/2020	LA	SE	03/22/2020
504-521-4XXX	6214	NEW CINGULAR WIRELESS PCS, LLC - GA	NEWORLEANS	AS	02/21/2020	LA	SE	03/22/2020
504-521-5XXX	5562	METROPCS, INC.	NEWORLEANS	AS	12/12/2019	LA	SE	02/12/2020
504-521-6XXX	153F	BANDWIDTH.COM CLEC, LLC - LA	NEWORLEANS	AS	05/25/2010	LA	SE	06/24/2010
504-521-7XXX	153F	BANDWIDTH.COM CLEC, LLC - LA	NEWORLEANS	AS	10/18/2010	LA	SE	11/15/2010
504-521-8XXX	9419	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL	NEWORLEANS	RT		LA	SE
504-521-9XXX	6214	NEW CINGULAR WIRELESS PCS, LLC - GA	NEWORLEANS	AS	02/21/2020	LA	SE	03/22/2020
504-521-XXXX	9419	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL	NEWORLEANS	AS		LA

Business/Government Phones on the 504-521 Prefix

Phone	Name	Address
504-521-0006	Dough Tee Business LLC
504-521-3916	LNJ Trucking LLC
504-521-6680	Soul Addict CBD - Conscious Smoke Shop & Modern Pharmacy.	797 NC-18 Vale 28168 US
504-521-7602	Quality Inn	2200 Westbank Expressway Harvey 70058 US

Reports

Anonymous User from Spokane Valley, Washington

March 24, 2026 at 4:02 PM

504-521-0125 reported as a Live Voice or Other. Received on March 23, 2026 at 1:31 PM.
Call for Medical & prescriptions

Anonymous User from , LA

March 18, 2026 at 10:42 AM

504-521-6658 reported as a Robocall. Received on March 17, 2026 at 8:14 AM.
Call for Medical & prescriptions

Anonymous User from Madisonville, Louisiana

December 29, 2025 at 10:03 AM

504-521-8734 reported as a Robocall. Received on December 26, 2025 at 10:08 AM.

Anonymous User from Kenner, Louisiana

November 25, 2025 at 5:19 PM

504-521-7186 reported as a Robocall. Received on November 25, 2025 at 4:18 PM.

Anonymous User from Baton Rouge, Louisiana

June 21, 2025 at 1:31 PM

504-521-7243 reported as a unwanted call. Received on June 20, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , LA

June 17, 2025 at 11:50 AM

504-521-7359 reported as a Live Voice or Other. Received on June 16, 2025 at 10:11 AM.
Call for Warranties & protection plans

Anonymous User from New Orleans, Louisiana

June 10, 2025 at 11:39 AM

504-521-9713 reported as a Robocall. Received on June 10, 2025 at 8:00 AM.

Anonymous User from Montrose, Colorado

April 22, 2025 at 1:24 PM

504-521-5123 reported as a Robocall. Received on April 8, 2025 at 10:36 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from New Orleans, Louisiana

March 19, 2025 at 4:44 PM

504-521-6306 reported as a Live Voice or Other. Received on March 19, 2025 at 3:37 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from New Orleans, Louisiana

February 27, 2025 at 2:04 PM

504-521-0654 reported as a Robocall. Received on February 27, 2025 at 1:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , LA

February 13, 2025 at 5:53 PM

504-521-7359 reported as a Live Voice or Other. Received on February 13, 2025 at 4:40 AM.

Anonymous User from Slidell, Louisiana

January 25, 2025 at 12:17 PM

504-521-1637 reported as a Robocall. Received on January 25, 2025 at 10:10 AM.
Call for Energy, solar, & utilities

Anonymous User from Kenner, Louisiana

January 16, 2025 at 7:28 PM

504-521-6006 reported as a Robocall. Received on January 16, 2025 at 3:17 PM.

Anonymous User from New Orleans, Louisiana

November 23, 2024 at 5:37 PM

504-521-7191 reported as a Robocall. Received on November 22, 2024 at 9:03 AM.
Call for No Subject Provided

Anonymous User from New Orleans, Louisiana

October 25, 2024 at 12:39 PM

504-521-1307 reported as a Live Voice or Other. Received on October 24, 2024 at 3:04 PM.
Call for Medical & prescriptions

Anonymous User from St. Gabriel, Louisiana

December 15, 2023 at 10:57 AM

504-521-0367 reported as a Robocall. Received on December 15, 2023 at 9:50 AM.

Anonymous User from Hammond, Louisiana

September 19, 2023 at 12:01 PM

504-521-6069 reported as a Robocall. Received on September 19, 2023 at 10:02 AM.
Call for Medical & prescriptions

Anonymous User from Lewisburg, Tennessee

September 11, 2022 at 9:54 PM

504-521-6366 reported as a unwanted call. Received on September 11, 2022 at 8:50 PM.

Anonymous User from , LA

April 17, 2017 at 3:06 PM

None reported as a Prerecorded Voice. Received on April 17, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 504-521-7377
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , PA

September 29, 2016 at 1:35 PM

reported as a Prerecorded Voice. Received on January 8, 2016 at 11:08 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 504-521-7186
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , LA

March 2, 2016 at 4:17 PM

reported as a Live Voice. Received on March 2, 2016 at 9:11 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 504-521-7185
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , LA

January 24, 2016 at 1:43 AM

reported as a Prerecorded Voice. Received on January 15, 2016 at 9:21 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 504-521-7188
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , LA

January 15, 2016 at 10:59 PM

reported as a Prerecorded Voice. Received on January 15, 2016 at 3:50 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 504-521-7188
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MA

January 12, 2016 at 10:45 PM

reported as a Autodialed Live Voice Call. Received on January 12, 2016 at 4:30 PM.
Robocall for unknown
Caller ID indicated they called from 504-521-7186
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CT

January 7, 2016 at 8:32 PM

reported as a Prerecorded Voice. Received on January 7, 2016 at 2:17 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 504-521-7186
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , TX

January 7, 2016 at 8:15 PM

504-521-7185 reported as a Prerecorded Voice. Received on January 7, 2016 at 1:00 PM.
Robocall for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , OH

December 3, 2015 at 7:01 PM

reported as a Prerecorded Voice. Received on December 3, 2015 at 12:40 PM.
Robocall for unknown
Caller ID indicated they called from 504-521-7185
Contacted via Wired

Anonymous User from , TX

November 13, 2015 at 5:03 PM

reported as a Prerecorded Voice. Received on November 13, 2015 at 9:55 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 504-521-7186
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NC

November 10, 2015 at 10:30 PM

reported as a Prerecorded Voice. Received on November 10, 2015 at 4:24 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 504-521-7185
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

504-521-0XXX: 504-521-0000 | 504-521-0001 | 504-521-0003 | 504-521-0010 | 504-521-0011 | 504-521-0020 | 504-521-0301 | 504-521-0303 | 504-521-0304 | 504-521-0360 | 504-521-0365 | 504-521-0366 | 504-521-0600 | 504-521-0606 | 504-521-0610 | 504-521-0650 | 504-521-0651 | 504-521-0655 |
504-521-1XXX: 504-521-1300 | 504-521-1303 | 504-521-1308 | 504-521-1320 | 504-521-1333 | 504-521-1600 | 504-521-1608 | 504-521-1620 | 504-521-1630 | 504-521-1633 | 504-521-1635 |
504-521-3XXX: 504-521-3916 | 504-521-3917 | 504-521-3919 | 504-521-3939 | 504-521-3983 | 504-521-3987 |
504-521-4XXX: 504-521-4000 | 504-521-4003 | 504-521-4005 | 504-521-4010 | 504-521-4011 | 504-521-4014 | 504-521-4400 | 504-521-4440 | 504-521-4444 | 504-521-4450 | 504-521-4451 | 504-521-4455 |
504-521-5XXX: 504-521-5500 | 504-521-5550 | 504-521-5555 | 504-521-5590 | 504-521-5591 | 504-521-5599 |
504-521-6XXX: 504-521-6000 | 504-521-6003 | 504-521-6006 | 504-521-6060 | 504-521-6065 | 504-521-6066 | 504-521-6200 | 504-521-6210 | 504-521-6220 | 504-521-6222 | 504-521-6228 | 504-521-6300 | 504-521-6303 | 504-521-6320 | 504-521-6360 | 504-521-6363 | 504-521-6365 | 504-521-6600 | 504-521-6651 | 504-521-6660 | 504-521-6680 | 504-521-6683 | 504-521-6688 | 504-521-6900 | 504-521-6920 | 504-521-6922 | 504-521-6925 | 504-521-6950 | 504-521-6996 |
504-521-7XXX: 504-521-7143 | 504-521-7166 | 504-521-7177 | 504-521-7184 | 504-521-7186 | 504-521-7188 | 504-521-7300 | 504-521-7303 | 504-521-7320 | 504-521-7370 | 504-521-7371 | 504-521-7373 |
504-521-9XXX: 504-521-9300 | 504-521-9303 | 504-521-9330 | 504-521-9360 | 504-521-9365 | 504-521-9400 | 504-521-9405 | 504-521-9430 | 504-521-9432 | 504-521-9450 | 504-521-9800 | 504-521-9801 | 504-521-9860 | 504-521-9865 | 504-521-9869 | 504-521-9880 |