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312-247

You are reviewing the Area Code (NPA/NXX) report for 312-247. Did you mean to search the SMS short code 312247?

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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 Number312247
Basic Format312-247
NPA (Area Code)312
NXX247

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-247-0XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-1XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-2XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-3XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-4XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-5XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-6XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-7XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-8XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-9XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/07/2004CHICAGO ZONE 01ILMW05/28/2004
312-247-XXXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01AS04/06/2004CHICAGO ZONE 01IL

Reports

Anonymous User from Manawa, Wisconsin

January 30, 2026 at 9:51 AM

312-247-1900 reported as a Live Voice or Other. Received on January 29, 2026 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

July 2, 2025 at 3:18 PM

312-247-8829 reported as a unwanted call. Received on July 2, 2025 at 1:56 PM.
Call for Dropped call or no message

Anonymous User from , IL

May 9, 2025 at 9:47 AM

312-247-2780 reported as a Robocall. Received on April 29, 2025 at 11:53 AM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

March 12, 2025 at 5:15 PM

312-247-2491 reported as a Robocall. Received on March 12, 2025 at 3:33 PM.
Call for Dropped call or no message

Anonymous User from , IL

March 11, 2025 at 4:58 PM

312-247-3876 reported as a unwanted call. Received on March 11, 2025 at 2:38 PM.

Anonymous User from Chicago, Illinois

February 6, 2025 at 4:50 PM

31224730093 reported as a Robocall. Received on February 6, 2025 at 3:00 PM.

Anonymous User from Chicago, Illinois

April 19, 2024 at 8:11 PM

312-247-8543 reported as a unwanted call. Received on April 19, 2024 at 3:31 PM.
Call for Dropped call or no message

Anonymous User from , IL

April 13, 2023 at 11:45 AM

312-247-7428 reported as a Live Voice or Other. Received on April 13, 2023 at 10:43 AM.
Call for Medical & prescriptions

Anonymous User from , IL

February 17, 2023 at 1:20 PM

312-247-1005 reported as a Live Voice or Other. Received on February 8, 2023 at 12:00 AM.

Most 'popular' numbers on this prefix:

312-247-1XXX: 312-247-1000 | 312-247-1001 | 312-247-1003 | 312-247-1004 |
312-247-2XXX: 312-247-2400 | 312-247-2477 | 312-247-2478 | 312-247-2496 | 312-247-2497 | 312-247-2499 |
312-247-3XXX: 312-247-3000 | 312-247-3003 | 312-247-3008 | 312-247-3800 | 312-247-3870 | 312-247-3877 | 312-247-3878 |
312-247-7XXX: 312-247-7420 | 312-247-7423 | 312-247-7424 |
312-247-8XXX: 312-247-8500 | 312-247-8505 | 312-247-8544 | 312-247-8547 | 312-247-8548 | 312-247-8555 |