331-431

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Raw Number	331431
Basic Format	331-431
NPA (Area Code)	331
NXX	431

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	State	Region	Block Effective Date
331-431-0XXX	6534	NEW CINGULAR WIRELESS PCS, LLC - IL	AURORA	AS	04/08/2011	IL	MW	05/07/2011
331-431-1XXX	6529	T-MOBILE USA, INC.	AURORA	AS	06/16/2011	IL	MW	06/28/2011
331-431-2XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	AURORA	AS	06/07/2010	IL	MW	07/20/2010
331-431-3XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	AURORA	AS	06/07/2010	IL	MW	07/20/2010
331-431-4XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	AURORA	AS	06/10/2010	IL	MW	07/20/2010
331-431-5XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	AURORA	AS	06/10/2010	IL	MW	07/20/2010
331-431-6XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	AURORA	AS	06/10/2010	IL	MW	07/20/2010
331-431-7XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	AURORA	AS	07/26/2010	IL	MW	08/22/2010
331-431-8XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	AURORA	AS	09/27/2010	IL	MW	10/07/2010
331-431-9XXX	6529	T-MOBILE USA, INC.	AURORA	AS	07/27/2011	IL	MW	08/08/2011
331-431-XXXX	984E	BANDWIDTH.COM CLEC, LLC - IL	AURORA	AS	05/26/2010	IL

Business/Government Phones on the 331-431 Prefix

Phone	Name	Address
331-431-4689	Naperville Luxury Limousine, Inc
331-431-4847	Laz Call Construction Inc.
331-431-9129	VW Tax & Accounting Service
331-431-4882	Noon Whistle Brewing	1748 West Jefferson Avenue Naperville 60540 US
331-431-6992	Dollar General	602 South Prairieview Road Mahomet 61853-8503 US

Reports

Anonymous User from Powder Springs, Georgia

September 15, 2025 at 2:11 PM

331-431-3250 reported as a Robocall. Received on September 15, 2025 at 10:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

August 29, 2025 at 10:18 AM

331-431-6522 reported as a Live Voice or Other. Received on August 28, 2025 at 3:14 PM.

Anonymous User from Tucson, Arizona

August 22, 2025 at 9:46 PM

331-431-6145 reported as a Robocall. Received on August 21, 2025 at 2:30 PM.

Anonymous User from , IL

July 3, 2025 at 11:59 AM

331-431-6729 reported as a Live Voice or Other. Received on July 2, 2025 at 6:24 PM.

Anonymous User from , IL

August 9, 2024 at 12:22 PM

331-431-7469 reported as a Robocall. Received on August 5, 2024 at 5:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Belleville, Illinois

April 22, 2024 at 3:41 PM

331-431-5947 reported as a Live Voice or Other. Received on April 17, 2024 at 10:26 AM.
Call for No Subject Provided

Anonymous User from Swansea, Illinois

November 20, 2023 at 1:58 PM

331-431-9516 reported as a Robocall. Received on November 20, 2023 at 9:04 AM.

Anonymous User from Rolling Meadows, Illinois

October 24, 2023 at 11:30 AM

331-431-4729 reported as a Robocall. Received on October 24, 2023 at 10:08 AM.

Anonymous User from Burnsville, Minnesota

October 13, 2023 at 12:32 PM

331-431-4751 reported as a Robocall. Received on October 13, 2023 at 9:03 AM.

Anonymous User from , CA

August 25, 2023 at 4:03 PM

331-431-5368 reported as a unwanted call. Received on August 25, 2023 at 7:42 AM.
Call for Dropped call or no message

Anonymous User from , IL

August 9, 2023 at 10:00 PM

331-431-5001 reported as a Live Voice or Other. Received on August 8, 2023 at 9:01 AM.

Anonymous User from , IL

July 17, 2023 at 1:14 PM

331-431-4780 reported as a Robocall. Received on July 17, 2023 at 12:11 PM.

Anonymous User from Gurnee, IL

July 12, 2023 at 5:15 PM

331-431-4437 reported as a Live Voice. Received on July 12, 2023 at 11:36 AM.
Unwanted call for Auto Warranty Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IL

January 31, 2023 at 6:24 PM

331-431-4309 reported as a unwanted call. Received on January 31, 2023 at 4:04 PM.
Call for No Subject Provided

Anonymous User from , NY

December 6, 2022 at 6:45 PM

331-431-2222 reported as a unwanted call. Received on November 4, 2022 at 11:40 AM.
Call for No Subject Provided

Anonymous User from Orland Hills, Illinois

July 21, 2022 at 3:49 PM

331-431-4539 reported as a Live Voice or Other. Received on July 21, 2022 at 2:37 PM.

Anonymous User from , IL

May 27, 2022 at 12:31 AM

331-431-4000 reported as a Robocall. Received on May 26, 2022 at 11:43 AM.
Call for Warranties & protection plans

Anonymous User from Nazareth, PA

December 9, 2020 at 6:20 PM

331-431-0069 reported as a Live Voice. Received on December 9, 2020 at 1:11 PM.
Unwanted call for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

331-431-0XXX: 331-431-0010 | 331-431-0011 | 331-431-0020 |
331-431-1XXX: 331-431-1300 | 331-431-1308 | 331-431-1331 | 331-431-1340 | 331-431-1345 | 331-431-1347 |
331-431-2XXX: 331-431-2200 | 331-431-2222 | 331-431-2224 | 331-431-2225 | 331-431-2233 | 331-431-2262 | 331-431-2300 | 331-431-2345 | 331-431-2360 | 331-431-2362 | 331-431-2369 | 331-431-2800 | 331-431-2801 | 331-431-2850 | 331-431-2855 | 331-431-2888 | 331-431-2900 | 331-431-2960 | 331-431-2962 | 331-431-2965 | 331-431-2992 | 331-431-2998 |
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331-431-5XXX: 331-431-5000 | 331-431-5001 | 331-431-5003 | 331-431-5010 | 331-431-5300 | 331-431-5310 | 331-431-5320 | 331-431-5360 | 331-431-5365 | 331-431-5900 | 331-431-5901 | 331-431-5940 | 331-431-5997 |
331-431-6XXX: 331-431-6200 | 331-431-6210 | 331-431-6220 | 331-431-6900 | 331-431-6950 | 331-431-6959 | 331-431-6998 |
331-431-7XXX: 331-431-7400 | 331-431-7401 | 331-431-7407 | 331-431-7460 | 331-431-7500 | 331-431-7501 | 331-431-7505 | 331-431-7510 | 331-431-7511 | 331-431-7515 |
331-431-8XXX: 331-431-8100 | 331-431-8109 | 331-431-8111 | 331-431-8190 | 331-431-8197 | 331-431-8199 | 331-431-8500 | 331-431-8505 | 331-431-8530 | 331-431-8535 | 331-431-8536 | 331-431-8585 |
331-431-9XXX: 331-431-9000 | 331-431-9010 | 331-431-9020 | 331-431-9040 | 331-431-9045 | 331-431-9047 | 331-431-9100 | 331-431-9110 | 331-431-9120 | 331-431-9125 | 331-431-9500 | 331-431-9510 | 331-431-9511 | 331-431-9515 | 331-431-9550 |