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312-687

You are reviewing the Area Code (NPA/NXX) report for 312-687. Did you mean to search the SMS short code 312687?

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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 Number312687
Basic Format312-687
NPA (Area Code)312
NXX687

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-687-0XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-1XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-2XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-3XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-4XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-5XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-6XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-7XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-8XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-9XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/15/2016CHICAGO ZONE 01ILMW11/13/2016
312-687-XXXX6529T-MOBILE USA, INC.CHICGOZN01AS09/13/2016CHICAGO ZONE 01IL

Reports

Anonymous User from , IN

April 24, 2025 at 10:37 AM

312687902 reported as a Live Voice or Other. Received on April 23, 2025 at 10:54 AM.

Anonymous User from , DC

October 1, 2024 at 11:02 AM

312-687-2946 reported as a Live Voice or Other. Received on July 26, 2024 at 3:46 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

June 26, 2023 at 9:30 PM

312-687-7241 reported as a Robocall. Received on June 26, 2023 at 8:20 AM.
Call for Medical & prescriptions

Anonymous User from , CA

December 30, 2022 at 3:20 PM

312-687-9188 reported as a Robocall. Received on December 30, 2022 at 10:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

312-687-0XXX: 312-687-0200 | 312-687-0238 | 312-687-0247 | 312-687-0291 | 312-687-0292 | 312-687-0297 | 312-687-0700 | 312-687-0760 | 312-687-0777 |
312-687-2XXX: 312-687-2900 | 312-687-2940 | 312-687-2944 | 312-687-2945 | 312-687-2991 | 312-687-2992 |
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312-687-8XXX: 312-687-8000 | 312-687-8008 | 312-687-8070 | 312-687-8077 | 312-687-8078 | 312-687-8080 | 312-687-8200 | 312-687-8250 | 312-687-8280 | 312-687-8281 | 312-687-8282 | 312-687-8900 | 312-687-8901 | 312-687-8907 | 312-687-8930 | 312-687-8931 | 312-687-8933 |
312-687-9XXX: 312-687-9000 | 312-687-9001 | 312-687-9020 | 312-687-9022 | 312-687-9024 | 312-687-9100 | 312-687-9120 | 312-687-9180 | 312-687-9181 | 312-687-9188 |