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312-507

You are reviewing the Area Code (NPA/NXX) report for 312-507. Did you mean to search the SMS short code 312507?

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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 Number312507
Basic Format312-507
NPA (Area Code)312
NXX507

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-507-0XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-507-1XXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILCHICGOZN01AS01/10/2011CHICAGO ZONE 01ILMW02/07/2011
312-507-2XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-507-3XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-507-4XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-507-5XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-507-6XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-507-7XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-507-8XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-507-9XXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILCHICGOZN01AS01/10/2011CHICAGO ZONE 01ILMW02/07/2011
312-507-XXXX9329ILLINOIS BELL TEL COCHICGOZN01ASCHICAGO ZONE 01IL

Reports

Anonymous User from Libertyville, Illinois

August 9, 2025 at 9:13 AM

312-507-5983 reported as a Live Voice or Other. Received on August 8, 2025 at 10:12 AM.

Anonymous User from , IL

June 17, 2025 at 12:31 PM

312-507-5355 reported as a Robocall. Received on June 16, 2025 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

May 20, 2025 at 1:54 PM

312-507-5665 reported as a Robocall. Received on May 20, 2025 at 12:53 PM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

October 22, 2024 at 12:37 PM

312-507-7474 reported as a Live Voice or Other. Received on October 22, 2024 at 11:34 AM.
Call for Medical & prescriptions

Anonymous User from , IL

March 8, 2024 at 4:57 PM

312-507-1755 reported as a Robocall. Received on March 8, 2024 at 3:54 PM.
Call for No Subject Provided

Anonymous User from , IL

December 22, 2023 at 1:49 PM

312-507-1958 reported as a Robocall. Received on October 31, 2023 at 1:21 PM.

Anonymous User from Chicago, Illinois

July 6, 2023 at 5:39 PM

312-507-4544 reported as a Live Voice or Other. Received on July 6, 2023 at 4:37 PM.
Call for Medical & prescriptions

Anonymous User from Tx, Texas

June 17, 2022 at 12:55 PM

312-507-2749 reported as a Live Voice or Other. Received on June 17, 2022 at 11:23 AM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

312-507-1XXX: 312-507-1700 | 312-507-1710 | 312-507-1711 | 312-507-1717 | 312-507-1747 | 312-507-1777 | 312-507-1952 | 312-507-1954 | 312-507-1955 | 312-507-1993 | 312-507-1997 | 312-507-1998 |
312-507-2XXX: 312-507-2740 | 312-507-2745 | 312-507-2747 | 312-507-2772 | 312-507-2777 | 312-507-2778 |
312-507-4XXX: 312-507-4500 | 312-507-4540 | 312-507-4545 | 312-507-4547 |
312-507-7XXX: 312-507-7470 | 312-507-7474 | 312-507-7477 |
312-507-9XXX: 312-507-9670 | 312-507-9676 | 312-507-9677 | 312-507-9705 | 312-507-9706 | 312-507-9707 | 312-507-9710 | 312-507-9712 | 312-507-9717 | 312-507-9900 | 312-507-9962 | 312-507-9986 | 312-507-9987 | 312-507-9988 |