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312-531

You are reviewing the Area Code (NPA/NXX) report for 312-531. Did you mean to search the SMS short code 312531?

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🇺🇸 DSN NORTHCOM Area Code Detected

The area code you entered, 312, overlaps with the DSN network for the Continental United States and Puerto Rico under Northern Command (NORTHCOM), though it could also be part of standard civilian phone numbers.

Raw Number312531
Basic Format312-531
NPA (Area Code)312
NXX531

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeCityState
312-531-XXXX6534NEW CINGULAR WIRELESS PCS, LLC - ILHINSDALEASHINSDALEIL

Reports

Anonymous User from Joliet, Illinois

February 9, 2025 at 11:25 AM

312-531-0231 reported as a Live Voice or Other. Received on February 5, 2025 at 4:55 PM.
Call for Dropped call or no message

Anonymous User from Joliet, Illinois

February 9, 2025 at 11:22 AM

312-531-0231 reported as a Live Voice or Other. Received on February 6, 2025 at 9:14 AM.
Call for Dropped call or no message

Anonymous User from Joliet, Illinois

February 9, 2025 at 11:15 AM

312-531-0231 reported as a Live Voice or Other. Received on February 7, 2025 at 8:51 AM.
Call for Dropped call or no message

Anonymous User from , IL

December 14, 2022 at 5:56 PM

312-531-8872 reported as a Robocall. Received on December 14, 2022 at 4:55 PM.

Anonymous User from , MO

October 12, 2022 at 10:55 AM

312-531-3401 reported as a unwanted call. Received on October 12, 2022 at 9:47 AM.
Call for No Subject Provided

Anonymous User from , IL

September 29, 2022 at 11:13 PM

312-531-9717 reported as a Robocall. Received on September 15, 2022 at 2:25 PM.

Anonymous User from , IL

June 30, 2022 at 1:01 PM

312-531-9797 reported as a Robocall. Received on June 28, 2022 at 3:20 PM.

Anonymous User from Norcross, Georgia

June 8, 2022 at 2:24 PM

312-531-1417 reported as a Robocall. Received on June 8, 2022 at 1:57 PM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

312-531-0XXX: 312-531-0200 | 312-531-0230 | 312-531-0236 | 312-531-0237 | 312-531-0247 |
312-531-1XXX: 312-531-1400 | 312-531-1411 | 312-531-1414 | 312-531-1415 | 312-531-1440 |
312-531-3XXX: 312-531-3400 | 312-531-3408 | 312-531-3420 | 312-531-3450 |
312-531-8XXX: 312-531-8800 | 312-531-8870 | 312-531-8875 | 312-531-8877 | 312-531-8880 |
312-531-9XXX: 312-531-9700 | 312-531-9777 | 312-531-9790 | 312-531-9799 |