331-999

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	331999
Basic Format	331-999
NPA (Area Code)	331
NXX	999

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
331-999-0XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	OSWEGO	AS	05/19/2011	OSWEGO	IL	MW	06/17/2011
331-999-1XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	OSWEGO	AS	08/02/2011	OSWEGO	IL	MW	09/01/2011
331-999-2XXX	6534	NEW CINGULAR WIRELESS PCS, LLC - IL	OSWEGO	AS	01/13/2012	OSWEGO	IL	MW	02/12/2012
331-999-3XXX	318J	COMCAST IP PHONE, LLC	OSWEGO	AS	04/05/2012	OSWEGO	IL	MW	05/05/2012
331-999-4XXX	6534	NEW CINGULAR WIRELESS PCS, LLC - IL	OSWEGO	AS	10/11/2011	OSWEGO	IL	MW	11/10/2011
331-999-5XXX	6534	NEW CINGULAR WIRELESS PCS, LLC - IL	OSWEGO	AS	08/15/2012	OSWEGO	IL	MW	09/13/2012
331-999-6XXX	224C	ONVOY, LLC	OSWEGO	AS	08/31/2012	OSWEGO	IL	MW	09/30/2012
331-999-7XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	OSWEGO	AS	09/13/2012	OSWEGO	IL	MW	10/11/2012
331-999-8XXX	6534	NEW CINGULAR WIRELESS PCS, LLC - IL	OSWEGO	AS	05/17/2012	OSWEGO	IL	MW	06/15/2012
331-999-9XXX	224C	ONVOY, LLC	OSWEGO	AS	06/18/2019	OSWEGO	IL	MW	07/14/2019
331-999-XXXX	984E	BANDWIDTH.COM CLEC, LLC - IL	OSWEGO	AS	09/22/2010	OSWEGO	IL

Business/Government Phones on the 331-999 Prefix

Phone	Name	Address
331-999-3143	Dos Bros Fresh Mexican Grill Oswego	4509 Route 71 Oswego 60543 US
331-999-3143	Dosbro Fresh Mexican Grill Oswego	4575 Route 71 Oswego 60543 US
331-999-3145	Debbies Slots and Gaming Lounge	4587 Route 71 Oswego 60543 US
331-999-3167	Oswego Petroleum Inc.	2501 Route 31 Oswego 60543 US
331-999-3193	Asadoras Argentinas Burgers	4542 Route 71 Oswego 60543 US
331-999-3262	Vicki's Gaming Parlor	1152 Douglas Road Oswego 60543 US
331-999-3510	Jimmy John's	4551 IL Route 71 Oswego 60543 US
331-999-3545	Whitetail Ridge Golf Dome	3360 Station Drive Oswego 60543 US
331-999-3683	Cocomero Yogurt	2753 Route 34 Oswego 60543 US
331-999-6400	Great Clips	3427 Orchard Road Oswego 60543 US
331-999-8787	Focus Ageless	8721 Route 126 Yorkville 60560 US

Reports

Anonymous User from Chicago, Illinois

September 29, 2025 at 11:32 AM

331-999-6954 reported as a Live Voice or Other. Received on September 29, 2025 at 10:27 AM.
Call for Dropped call or no message

Anonymous User from Aurora, Illinois

July 25, 2025 at 12:16 PM

331-999-0385 reported as a Robocall. Received on July 25, 2025 at 9:47 AM.

Anonymous User from Richmond, Kentucky

May 14, 2025 at 5:36 PM

331-999-7587 reported as a Robocall. Received on May 14, 2025 at 5:25 PM.

Anonymous User from , IL

February 17, 2025 at 5:58 PM

331-999-7749 reported as a Live Voice or Other. Received on February 17, 2025 at 3:27 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

January 28, 2025 at 1:35 AM

331-999-7170 reported as a unwanted call. Received on January 6, 2025 at 6:07 PM.
Call for No Subject Provided

Anonymous User from Kewanee, Illinois

September 19, 2024 at 3:27 PM

331-999-9027 reported as a Live Voice or Other. Received on September 17, 2024 at 12:39 PM.

Anonymous User from Pittsburgh, PA

August 12, 2024 at 4:47 PM

reported as a Live Voice. Received on August 12, 2024 at 1:05 PM.
Unwanted call for Mortgage Loans Services
Caller ID indicated they called from 331-999-8225
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Elk Grove Village, Illinois

June 25, 2024 at 3:17 PM

331-999-1797 reported as a Robocall. Received on June 25, 2024 at 2:16 PM.
Call for Medical & prescriptions

Anonymous User from Itasca, Illinois

March 28, 2024 at 4:28 PM

331-999-6879 reported as a Robocall. Received on March 28, 2024 at 11:33 AM.

Anonymous User from Itasca, Illinois

February 27, 2024 at 7:58 PM

331-999-6879 reported as a Robocall. Received on February 27, 2024 at 12:00 AM.

Anonymous User from Bolingbrook, Illinois

January 9, 2024 at 1:21 PM

331-999-6626 reported as a Live Voice or Other. Received on January 9, 2024 at 11:38 AM.
Call for Dropped call or no message

Anonymous User from Lexington, Illinois

November 27, 2023 at 3:49 PM

331-999-6552 reported as a Robocall. Received on November 23, 2023 at 9:51 AM.
Call for Vacation & timeshares

Most 'popular' numbers on this prefix:

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331-999-3XXX: 331-999-3600 | 331-999-3658 | 331-999-3668 | 331-999-3680 | 331-999-3683 | 331-999-3688 |
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331-999-8XXX: 331-999-8222 | 331-999-8228 | 331-999-8229 | 331-999-8258 | 331-999-8282 | 331-999-8283 |
331-999-9XXX: 331-999-9000 | 331-999-9020 | 331-999-9022 | 331-999-9023 | 331-999-9090 | 331-999-9900 | 331-999-9907 | 331-999-9909 | 331-999-9962 | 331-999-9999 |