phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

956-521

You are reviewing the Area Code (NPA/NXX) report for 956-521. Did you mean to search the SMS short code 956521?

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 LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number956521
Basic Format956-521
NPA (Area Code)956
NXX521

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
956-521-0XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS07/17/2008BROWNSVILLETXSW08/16/2008
956-521-1XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS05/05/2008BROWNSVILLETXSW05/15/2008
956-521-2XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS05/05/2008BROWNSVILLETXSW05/15/2008
956-521-3XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS12/05/2007BROWNSVILLETXSW01/03/2008
956-521-4XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS12/05/2007BROWNSVILLETXSW01/03/2008
956-521-5XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS12/05/2007BROWNSVILLETXSW01/03/2008
956-521-6XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS08/22/2007BROWNSVILLETXSW09/20/2007
956-521-7XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS08/22/2007BROWNSVILLETXSW09/20/2007
956-521-8XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILBROWNSVLAS08/22/2007BROWNSVILLETXSW09/20/2007
956-521-9XXX4290STPCS JOINT VENTURE, LLCBROWNSVLAS04/16/2007BROWNSVILLETXSW06/07/2007
956-521-XXXX4290STPCS JOINT VENTURE, LLCBROWNSVLAS04/16/2007BROWNSVILLETX

Reports

Anonymous User from Edinburg, Texas

July 3, 2025 at 6:04 PM

956-521-1599 reported as a unwanted call. Received on July 3, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Cape Coral, Florida

July 25, 2024 at 4:08 PM

956-521-5941 reported as a Live Voice or Other. Received on July 25, 2024 at 3:37 AM.

Anonymous User from Grand Prairie, Texas

November 1, 2023 at 9:31 PM

956-521-9507 reported as a Robocall. Received on October 30, 2023 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Conroe, Texas

November 4, 2022 at 11:59 AM

956-521-9285 reported as a Robocall. Received on November 4, 2022 at 10:57 AM.

Most 'popular' numbers on this prefix:

956-521-0XXX: 956-521-0300 | 956-521-0303 | 956-521-0310 | 956-521-0311 | 956-521-0315 | 956-521-0350 |
956-521-2XXX: 956-521-2600 | 956-521-2607 | 956-521-2630 | 956-521-2633 | 956-521-2635 | 956-521-2666 | 956-521-2800 | 956-521-2801 | 956-521-2830 | 956-521-2832 | 956-521-2833 | 956-521-2888 |
956-521-4XXX: 956-521-4200 | 956-521-4202 | 956-521-4220 | 956-521-4280 | 956-521-4300 | 956-521-4310 | 956-521-4311 | 956-521-4312 | 956-521-4320 | 956-521-4350 | 956-521-4800 | 956-521-4801 | 956-521-4805 | 956-521-4888 |
956-521-5XXX: 956-521-5900 | 956-521-5901 | 956-521-5940 | 956-521-5945 | 956-521-5947 | 956-521-5997 |
956-521-6XXX: 956-521-6700 | 956-521-6701 | 956-521-6720 | 956-521-6721 | 956-521-6725 | 956-521-6777 | 956-521-6900 | 956-521-6950 | 956-521-6970 | 956-521-6975 | 956-521-6977 | 956-521-6996 |
956-521-7XXX: 956-521-7400 | 956-521-7401 | 956-521-7404 | 956-521-7450 | 956-521-7451 | 956-521-7454 |
956-521-8XXX: 956-521-8600 | 956-521-8601 | 956-521-8606 | 956-521-8650 | 956-521-8660 |
956-521-9XXX: 956-521-9217 | 956-521-9263 | 956-521-9266 | 956-521-9280 | 956-521-9281 | 956-521-9288 | 956-521-9500 | 956-521-9503 | 956-521-9505 | 956-521-9530 | 956-521-9599 | 956-521-9600 | 956-521-9650 | 956-521-9660 | 956-521-9680 | 956-521-9686 | 956-521-9689 | 956-521-9900 | 956-521-9922 | 956-521-9924 | 956-521-9929 | 956-521-9990 |