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331-203

You are reviewing the Area Code (NPA/NXX) report for 331-203. Did you mean to search the SMS short code 331203?

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Raw Number331203
Basic Format331-203
NPA (Area Code)331
NXX203

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
331-203-0XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-1XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-2XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-3XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-4XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-5XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-6XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-7XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-8XXX6529T-MOBILE USA, INC.AURORAAS10/14/2011ILMW11/26/2011
331-203-9XXX624HONVOY SPECTRUM, LLCAURORAAS10/19/2023ILMW11/17/2023
331-203-XXXX6529T-MOBILE USA, INC.AURORAAS10/12/2011IL

Reports

Anonymous User from Aberdeen Township, New Jersey

September 1, 2025 at 10:55 AM

331-203-8282 reported as a Live Voice or Other. Received on September 1, 2025 at 10:48 AM.

Anonymous User from Louisville, Kentucky

May 19, 2025 at 1:53 PM

331-203-9080 reported as a Live Voice or Other. Received on May 2, 2025 at 10:30 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Livingston, Montana

April 3, 2025 at 2:08 PM

331-203-8083 reported as a Robocall. Received on March 27, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Dexter, MI

March 20, 2025 at 12:47 AM

reported as a Live Voice. Received on March 19, 2025 at 11:37 AM.
Unwanted call for Prizes Won Something Services
Caller ID indicated they called from 331-203-9148
Contacted via Internet (VOIP)

Anonymous User from Dexter, MI

March 20, 2025 at 12:45 AM

reported as a Live Voice. Received on March 19, 2025 at 11:18 AM.
Unwanted call for Prizes Won Something Services
Caller ID indicated they called from 331-203-9148
Contacted via Internet (VOIP)

Anonymous User from West Burke, Vermont

February 19, 2025 at 4:26 PM

331-203-9148 reported as a Live Voice or Other. Received on February 19, 2025 at 3:03 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Wheatfield, Indiana

July 27, 2023 at 9:27 AM

331-203-3990 reported as a Live Voice or Other. Received on July 27, 2023 at 8:18 AM.

Anonymous User from Valencia, CA

September 19, 2022 at 12:33 AM

331-203-8521 reported as a Text Message. Received on September 19, 2022 at 2:55 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Columbia, Kentucky

June 17, 2022 at 10:19 AM

331-203-3990 reported as a Live Voice or Other. Received on June 17, 2022 at 9:14 AM.

Most 'popular' numbers on this prefix:

331-203-2XXX: 331-203-2730 | 331-203-2735 | 331-203-2738 | 331-203-2771 | 331-203-2778 | 331-203-2779 |
331-203-3XXX: 331-203-3903 | 331-203-3937 | 331-203-3983 | 331-203-3991 | 331-203-3992 | 331-203-3993 |
331-203-8XXX: 331-203-8000 | 331-203-8008 | 331-203-8009 | 331-203-8080 | 331-203-8083 | 331-203-8088 | 331-203-8500 | 331-203-8505 | 331-203-8521 | 331-203-8522 | 331-203-8525 | 331-203-8555 |
331-203-9XXX: 331-203-9140 | 331-203-9142 | 331-203-9145 | 331-203-9192 | 331-203-9197 | 331-203-9198 |