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312-594

You are reviewing the Area Code (NPA/NXX) report for 312-594. Did you mean to search the SMS short code 312594?

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Examples: 206-739-5800, 206, 206-739, 48369

🇺🇸 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 Number312594
Basic Format312-594
NPA (Area Code)312
NXX594

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-594-0XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-1XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-2XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-3XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-4XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-5XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-6XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-7XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-8XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-9XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/07/2008CHICAGO ZONE 01ILMW12/21/2008
312-594-XXXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/06/2008CHICAGO ZONE 01IL

Reports

Anonymous User from , IL

July 24, 2025 at 1:59 AM

312-594-4780 reported as a Robocall. Received on July 23, 2025 at 3:56 PM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

April 6, 2024 at 5:56 PM

312-594-8230 reported as a Live Voice or Other. Received on April 6, 2024 at 2:32 PM.
Call for Energy, solar, & utilities

Anonymous User from , IL

September 1, 2023 at 12:29 PM

312-594-7918 reported as a Robocall. Received on September 1, 2023 at 11:24 AM.
Call for Dropped call or no message

Anonymous User from Horn Lake, MS

August 3, 2023 at 11:09 PM

312-594-0107 reported as a Live Voice. Received on August 3, 2023 at 5:00 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Chevy Chase, Maryland

June 27, 2023 at 6:27 PM

312-594-4614 reported as a unwanted call. Received on June 27, 2023 at 6:25 PM.

Anonymous User from Covina, California

June 13, 2023 at 6:12 PM

312-594-5640 reported as a Live Voice or Other. Received on June 13, 2023 at 11:26 AM.

Anonymous User from , IL

October 31, 2022 at 6:44 PM

312-594-6996 reported as a Robocall. Received on October 29, 2022 at 2:48 PM.

Most 'popular' numbers on this prefix:

312-594-0XXX: 312-594-0100 | 312-594-0101 | 312-594-0102 | 312-594-0197 | 312-594-0198 |
312-594-4XXX: 312-594-4600 | 312-594-4601 | 312-594-4607 | 312-594-4610 | 312-594-4611 | 312-594-4612 |
312-594-5XXX: 312-594-5600 | 312-594-5640 | 312-594-5650 |
312-594-6XXX: 312-594-6900 | 312-594-6950 | 312-594-6990 | 312-594-6997 | 312-594-6999 |
312-594-7XXX: 312-594-7900 | 312-594-7910 | 312-594-7911 | 312-594-7919 | 312-594-7999 |
312-594-8XXX: 312-594-8200 | 312-594-8230 | 312-594-8231 | 312-594-8237 | 312-594-8250 |