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312-261

You are reviewing the Area Code (NPA/NXX) report for 312-261. Did you mean to search the SMS short code 312261?

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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 Number312261
Basic Format312-261
NPA (Area Code)312
NXX261

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-261-0XXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILCHICGOZN01AS09/02/2010CHICAGO ZONE 01ILMW10/02/2010
312-261-1XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-2XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-3XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-4XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-5XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-6XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-7XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-8XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-9XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-261-XXXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01ASCHICAGO ZONE 01IL

Reports

Anonymous User from , MI

April 22, 2026 at 4:21 PM

312-261-2483 reported as a Live Voice or Other. Received on April 22, 2026 at 4:04 PM.

Anonymous User from Flint, Michigan

April 22, 2026 at 12:03 PM

312-261-2611 reported as a Live Voice or Other. Received on April 22, 2026 at 11:56 AM.
Call for Work from home & other ways to make money

Anonymous User from Omaha, Nebraska

April 20, 2026 at 2:58 PM

312-261-2473 reported as a Live Voice or Other. Received on April 20, 2026 at 1:55 PM.
Call for Computer & technical support

Anonymous User from Richmond, California

April 16, 2026 at 4:32 PM

312-261-2470 reported as a Live Voice or Other. Received on April 16, 2026 at 11:20 AM.
Call for Computer & technical support

Anonymous User from Richmond, California

April 16, 2026 at 4:30 PM

312-261-2470 reported as a Live Voice or Other. Received on April 7, 2026 at 12:09 PM.
Call for Computer & technical support

Anonymous User from , NY

April 15, 2026 at 3:22 PM

312-261-2466 reported as a Live Voice or Other. Received on April 15, 2026 at 3:21 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

March 12, 2026 at 4:04 PM

312-261-1298 reported as a Live Voice or Other. Received on March 11, 2026 at 2:25 PM.
Call for Dropped call or no message

Anonymous User from , MN

January 22, 2026 at 8:20 PM

312-261-0008 reported as a Live Voice or Other. Received on January 20, 2026 at 9:55 AM.
Call for Dropped call or no message

Anonymous User from Chcago, Illinois

December 8, 2025 at 5:15 PM

312-261-6587 reported as a Robocall. Received on December 8, 2025 at 3:28 PM.
Call for Medical & prescriptions

Anonymous User from , IL

December 5, 2025 at 2:12 PM

312-261-5986 reported as a Live Voice or Other. Received on December 5, 2025 at 1:08 PM.

Anonymous User from , IL

September 19, 2025 at 5:46 PM

312-261-3518 reported as a Robocall. Received on September 19, 2025 at 4:45 PM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

July 28, 2025 at 1:28 PM

312-261-5750 reported as a Robocall. Received on July 27, 2025 at 5:20 PM.
Call for Dropped call or no message

Anonymous User from West Chicago, Illinois

July 16, 2025 at 9:59 AM

312-261-4403 reported as a Robocall. Received on July 15, 2025 at 3:16 PM.
Call for Dropped call or no message

Anonymous User from Rockledge, Florida

June 26, 2025 at 4:41 PM

312-261-3853 reported as a Robocall. Received on June 26, 2025 at 4:34 PM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

June 13, 2025 at 11:52 AM

312-261-1032 reported as a Live Voice or Other. Received on June 13, 2025 at 10:09 AM.
Call for Dropped call or no message

Anonymous User from West Chicago, Illinois

May 19, 2025 at 5:58 PM

312-261-5051 reported as a Robocall. Received on May 19, 2025 at 10:18 AM.

Anonymous User from Libertyville, Illinois

April 21, 2025 at 9:36 AM

312-261-7310 reported as a Live Voice or Other. Received on April 21, 2025 at 8:31 AM.
Call for Medical & prescriptions

Anonymous User from West Chicago, Illinois

March 26, 2025 at 4:18 PM

312-261-4628 reported as a Robocall. Received on March 26, 2025 at 10:40 AM.

Anonymous User from Rockledge, Florida

March 26, 2025 at 11:17 AM

312-261-5750 reported as a Robocall. Received on March 26, 2025 at 11:10 AM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 11, 2025 at 1:00 PM

312-261-7368 reported as a Robocall. Received on March 11, 2025 at 10:02 AM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

January 22, 2025 at 9:49 AM

312-261-4893 reported as a Robocall. Received on January 21, 2025 at 6:56 PM.
Call for Home security & alarms

Anonymous User from , IL

January 15, 2025 at 12:45 PM

312-261-1397 reported as a Robocall. Received on January 15, 2025 at 11:31 AM.

Anonymous User from Old Bridge, New Jersey

December 19, 2024 at 11:25 PM

312-261-8592 reported as a Robocall. Received on November 20, 2024 at 12:21 PM.

Anonymous User from Libertyville, Illinois

November 21, 2024 at 7:07 PM

312-261-9075 reported as a Live Voice or Other. Received on November 21, 2024 at 6:06 PM.
Call for Medical & prescriptions

Anonymous User from Saint Augustine, Florida

November 16, 2024 at 11:17 AM

312-261-8149 reported as a Robocall. Received on November 16, 2024 at 10:30 AM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

September 25, 2024 at 10:12 AM

312-261-4347 reported as a Robocall. Received on September 25, 2024 at 9:08 AM.
Call for Medical & prescriptions

Anonymous User from Lyons, Illinois

September 22, 2024 at 12:45 PM

312-261-6160 reported as a unwanted call. Received on September 18, 2024 at 9:31 AM.

Anonymous User from , IL

August 19, 2024 at 4:08 PM

312-261-7883 reported as a unwanted call. Received on August 16, 2024 at 3:52 PM.
Call for No Subject Provided

Anonymous User from , IL

August 19, 2024 at 4:05 PM

312-261-7855 reported as a Robocall. Received on August 19, 2024 at 8:53 AM.
Call for No Subject Provided

Anonymous User from Morton Grove, Illinois

February 14, 2024 at 9:19 AM

312-261-6049 reported as a Robocall. Received on February 13, 2024 at 8:27 AM.
Call for Dropped call or no message

Anonymous User from Gurnee, IL

January 29, 2024 at 3:13 PM

312-261-8396 reported as a Live Voice. Received on January 29, 2024 at 7:55 AM.
Unwanted call for Medicare Medicaid Services
Contacted via Wired

Anonymous User from Chicago, IL

November 23, 2023 at 2:49 AM

312-261-1094 reported as a Prerecorded Voice. Received on November 23, 2023 at 7:50 AM.
Unwanted call for Medicare Medicaid Services
Contacted via Wired

Anonymous User from , IL

September 6, 2023 at 10:41 AM

312-261-2213 reported as a Robocall. Received on September 5, 2023 at 12:00 AM.
Call for Dropped call or no message

Anonymous User from Muir, Illinois

March 1, 2023 at 11:07 AM

312-261-1090 reported as a Live Voice or Other. Received on February 27, 2023 at 3:45 PM.
Call for Energy, solar, & utilities

Anonymous User from Arverne, NY

August 4, 2022 at 6:28 AM

312-261-0730 reported as a Text Message. Received on August 4, 2022 at 11:23 PM.
Unwanted call for Prescription Medicines Services
Caller ID indicated they called from 832-653-1497
Contacted via Wired

Anonymous User from , MN

June 18, 2022 at 3:51 PM

312-261-9234 reported as a Robocall. Received on June 18, 2022 at 2:43 PM.
Call for No Subject Provided

Anonymous User from , IL

June 3, 2022 at 6:56 PM

312-261-3745 reported as a Robocall. Received on June 3, 2022 at 5:50 PM.
Call for No Subject Provided

Anonymous User from Arverne, NY

April 5, 2022 at 3:55 AM

312-261-0730 reported as a Text Message. Received on April 5, 2022 at 11:23 PM.
Unwanted call for Prescription Medicines Services
Caller ID indicated they called from 832-653-1497
Contacted via Wired

Anonymous User from , NY

March 29, 2016 at 6:05 PM

312-261-4832 reported as a Live Voice. Received on March 29, 2016 at 8:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-291-4832
Contacted via Wired

Most 'popular' numbers on this prefix:

312-261-0XXX: 312-261-0733 | 312-261-0734 | 312-261-0735 | 312-261-0771 | 312-261-0772 | 312-261-0773 | 312-261-0777 | 312-261-0800 | 312-261-0830 | 312-261-0831 | 312-261-0837 |
312-261-1XXX: 312-261-1000 | 312-261-1004 | 312-261-1008 | 312-261-1090 | 312-261-1091 | 312-261-1099 | 312-261-1300 | 312-261-1303 | 312-261-1308 | 312-261-1390 | 312-261-1391 | 312-261-1399 |
312-261-2XXX: 312-261-2200 | 312-261-2211 | 312-261-2212 | 312-261-2215 | 312-261-2222 | 312-261-2262 |
312-261-3XXX: 312-261-3000 | 312-261-3008 | 312-261-3030 | 312-261-3050 | 312-261-3053 | 312-261-3054 | 312-261-3700 | 312-261-3740 | 312-261-3745 | 312-261-3747 | 312-261-3777 | 312-261-3900 | 312-261-3906 | 312-261-3950 | 312-261-3953 | 312-261-3955 |
312-261-4XXX: 312-261-4300 | 312-261-4333 | 312-261-4340 | 312-261-4345 | 312-261-4350 | 312-261-4600 | 312-261-4620 | 312-261-4621 | 312-261-4623 | 312-261-4666 | 312-261-4800 | 312-261-4834 | 312-261-4835 | 312-261-4836 |
312-261-5XXX: 312-261-5600 | 312-261-5650 | 312-261-5655 | 312-261-5700 | 312-261-5701 | 312-261-5750 | 312-261-5755 | 312-261-5757 | 312-261-5777 |
312-261-6XXX: 312-261-6000 | 312-261-6004 | 312-261-6008 | 312-261-6040 | 312-261-6045 | 312-261-6047 | 312-261-6100 | 312-261-6111 | 312-261-6190 | 312-261-6191 | 312-261-6199 |
312-261-7XXX: 312-261-7300 | 312-261-7333 | 312-261-7360 | 312-261-7363 | 312-261-7365 | 312-261-7800 | 312-261-7850 | 312-261-7857 | 312-261-7858 | 312-261-7888 |
312-261-8XXX: 312-261-8100 | 312-261-8140 | 312-261-8144 | 312-261-8147 | 312-261-8300 | 312-261-8320 | 312-261-8390 | 312-261-8393 | 312-261-8399 | 312-261-8500 | 312-261-8501 | 312-261-8590 | 312-261-8591 | 312-261-8599 | 312-261-8700 | 312-261-8710 | 312-261-8711 | 312-261-8712 | 312-261-8777 |
312-261-9XXX: 312-261-9000 | 312-261-9001 | 312-261-9008 | 312-261-9070 | 312-261-9071 | 312-261-9077 | 312-261-9200 | 312-261-9207 | 312-261-9209 | 312-261-9230 | 312-261-9231 | 312-261-9234 | 312-261-9900 | 312-261-9962 | 312-261-9964 | 312-261-9965 | 312-261-9999 |