956-721

You are reviewing the Area Code (NPA/NXX) report for 956-721. Did you mean to search the SMS short code 956721?

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	956721
Basic Format	956-721
NPA (Area Code)	956
NXX	721

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
956-721-0XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-1XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-2XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-3XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-4XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-5XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-6XXX	6534	NEW CINGULAR WIRELESS PCS, LLC - IL	LAREDO	AS	09/11/2024	LAREDO	TX	SW	11/10/2024
956-721-7XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-8XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-9XXX	9533	SOUTHWESTERN BELL	LAREDO	RT		LAREDO	TX	SW
956-721-XXXX	9533	SOUTHWESTERN BELL	LAREDO	AS		LAREDO	TX

Business/Government Phones on the 956-721 Prefix

Phone	Name	Address
956-721-7070	Expeditors	8510 West Bob Bullock Loop US

Reports

Anonymous User from Laredo, Texas

March 17, 2026 at 5:59 PM

956-721-7915 reported as a Robocall. Received on March 17, 2026 at 4:08 PM.
Call for Medical & prescriptions

Anonymous User from , TX

August 25, 2022 at 6:30 PM

956-721-3855 reported as a Robocall. Received on August 16, 2022 at 3:50 PM.

Most 'popular' numbers on this prefix:

956-721-3XXX: 956-721-3800 | 956-721-3850 | 956-721-3851 | 956-721-3858 | 956-721-3888 |
956-721-6XXX: 956-721-6363 | 956-721-6368 | 956-721-6369 | 956-721-6393 | 956-721-6396 | 956-721-6398 | 956-721-6500 | 956-721-6501 | 956-721-6550 | 956-721-6553 | 956-721-6555 |
956-721-7XXX: 956-721-7000 | 956-721-7020 | 956-721-7040 | 956-721-7070 | 956-721-7071 | 956-721-7077 | 956-721-7400 | 956-721-7401 | 956-721-7404 | 956-721-7410 | 956-721-7411 | 956-721-7412 |