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312-241

You are reviewing the Area Code (NPA/NXX) report for 312-241. Did you mean to search the SMS short code 312241?

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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 Number312241
Basic Format312-241
NPA (Area Code)312
NXX241

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
312-241-0XXX6529T-MOBILE USA, INC.CHICGOZN01AS09/29/2011ILMW10/17/2011
312-241-1XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01AS09/30/2011ILMW10/24/2011
312-241-2XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/18/2011ILMW10/14/2011
312-241-3XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/18/2011ILMW10/14/2011
312-241-4XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/18/2011ILMW10/14/2011
312-241-5XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/18/2011ILMW10/14/2011
312-241-6XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/18/2011ILMW10/14/2011
312-241-7XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/18/2011ILMW10/14/2011
312-241-8XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/18/2011ILMW10/14/2011
312-241-9XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/18/2011ILMW10/14/2011
312-241-XXXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/17/2011IL

Business/Government Phones on the 312-241 Prefix

PhoneNameAddress
312-241-4763Rescuetek Home Services
312-241-5547Squeeze Herbal Lemonade

Reports

Anonymous User from Chicago, Illinois

January 26, 2026 at 9:56 AM

312-241-1292 reported as a Robocall. Received on January 26, 2026 at 8:53 AM.
Call for Medical & prescriptions

Anonymous User from Glen Ellyn, Illinois

December 26, 2025 at 2:36 PM

312-241-1763 reported as a Robocall. Received on December 26, 2025 at 12:00 AM.

Anonymous User from , IL

September 18, 2025 at 12:19 PM

312-241-5751 reported as a Robocall. Received on September 17, 2025 at 1:08 PM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

September 12, 2025 at 1:18 PM

312-241-1390 reported as a Robocall. Received on September 11, 2025 at 7:09 PM.
Call for Dropped call or no message

Anonymous User from , CA

August 13, 2025 at 4:21 PM

312-241-7834 reported as a Robocall. Received on August 13, 2025 at 1:18 PM.
Call for Home improvement & cleaning

Anonymous User from Chicago, Illinois

July 9, 2025 at 3:37 PM

312-241-1072 reported as a Live Voice or Other. Received on June 26, 2025 at 10:31 AM.
Call for Dropped call or no message

Anonymous User from Libertyville, Illinois

June 11, 2025 at 8:08 PM

312-241-1391 reported as a Live Voice or Other. Received on June 11, 2025 at 6:07 PM.

Anonymous User from , FL

May 30, 2025 at 8:04 PM

312-241-8935 reported as a Live Voice or Other. Received on May 30, 2025 at 6:50 PM.

Anonymous User from Miami Beach, FL

May 13, 2025 at 8:57 PM

312-241-5929 reported as a Text Message. Received on May 13, 2025 at 1:00 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , GA

March 31, 2025 at 2:49 PM

312-241-7304 reported as a unwanted call. Received on March 31, 2025 at 2:20 PM.
Call for No Subject Provided

Anonymous User from Chicago, Illinois

March 13, 2025 at 1:18 PM

312-241-1631 reported as a Robocall. Received on March 13, 2025 at 10:00 AM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 13, 2025 at 1:17 PM

312-241-1631 reported as a Robocall. Received on March 13, 2025 at 9:59 AM.
Call for Dropped call or no message

Anonymous User from Rockledge, Illinois

February 27, 2025 at 10:02 AM

312-241-1093 reported as a Robocall. Received on February 26, 2025 at 3:40 PM.

Anonymous User from Palatine, Illinois

February 5, 2025 at 11:17 AM

312-241-1629 reported as a Robocall. Received on February 5, 2025 at 10:14 AM.

Anonymous User from , IL

December 7, 2024 at 2:50 PM

312-241-1494 reported as a Robocall. Received on December 7, 2024 at 1:49 PM.

Anonymous User from Arlington, Texas

December 2, 2024 at 2:46 PM

312-241-8980 reported as a Robocall. Received on December 1, 2024 at 12:00 AM.

Anonymous User from , MO

October 30, 2024 at 1:29 PM

312-241-3768 reported as a unwanted call. Received on October 30, 2024 at 12:11 PM.
Call for No Subject Provided

Anonymous User from , AZ

October 1, 2024 at 6:51 PM

312-241-8467 reported as a Robocall. Received on October 1, 2024 at 2:19 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Munford, Tennessee

September 30, 2024 at 5:38 PM

312-241-8780 reported as a Live Voice or Other. Received on September 30, 2024 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Daly City, CA

August 13, 2024 at 7:33 PM

312-241-7965 reported as a Text Message. Received on August 13, 2024 at 12:13 PM.
Unwanted call for Mortgage Loans Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NH

August 6, 2024 at 2:48 PM

312-241-1150 reported as a Live Voice or Other. Received on August 6, 2024 at 2:42 PM.
Call for Computer & technical support

Anonymous User from Chicago, Illinois

July 2, 2024 at 2:37 PM

312-241-1587 reported as a Robocall. Received on July 2, 2024 at 12:00 AM.

Anonymous User from Mechanicsburg, Pennsylvania

June 29, 2024 at 12:15 PM

312-241-5345 reported as a Robocall. Received on June 29, 2024 at 11:08 AM.
Call for Charities

Anonymous User from , TX

May 20, 2024 at 12:04 PM

312-241-3688 reported as a Robocall. Received on May 20, 2024 at 11:02 AM.

Anonymous User from , IL

April 29, 2024 at 6:19 PM

312-241-1412 reported as a Robocall. Received on April 29, 2024 at 5:12 PM.
Call for No Subject Provided

Anonymous User from Irons, Michigan

April 3, 2024 at 9:20 AM

312-241-3282 reported as a Robocall. Received on March 26, 2024 at 7:28 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

February 6, 2024 at 11:18 AM

312-241-2795 reported as a unwanted call. Received on February 6, 2024 at 9:23 AM.
Call for No Subject Provided

Anonymous User from Phoenix, AZ

January 21, 2024 at 10:19 PM

None reported as a Live Voice. Received on January 21, 2024 at 3:00 PM.
Unwanted call for unknown
Caller ID indicated they called from 312-241-9554
Contacted via Internet (VOIP)

Anonymous User from Phoenix, AZ

January 21, 2024 at 10:15 PM

None reported as a Live Voice. Received on January 21, 2024 at 3:00 PM.
Unwanted call for unknown
Caller ID indicated they called from 312-241-9554
Contacted via Internet (VOIP)

Anonymous User from Hamillton, Texas

November 7, 2023 at 11:50 PM

312-241-4695 reported as a Live Voice or Other. Received on November 6, 2023 at 2:26 PM.
Call for Computer & technical support

Anonymous User from Chicago, Illinois

May 5, 2023 at 6:07 PM

312-241-9718 reported as a Robocall. Received on May 5, 2023 at 4:55 PM.
Call for Energy, solar, & utilities

Anonymous User from , IL

April 18, 2023 at 11:20 AM

312-241-8355 reported as a Live Voice or Other. Received on April 18, 2023 at 9:51 AM.
Call for Medical & prescriptions

Anonymous User from Westlake, Ohio

January 18, 2023 at 3:47 PM

312-241-9485 reported as a unwanted call. Received on January 12, 2023 at 12:40 PM.

Anonymous User from Chicago, Illinois

September 29, 2022 at 11:38 AM

312-241-8759 reported as a Robocall. Received on September 29, 2022 at 9:00 AM.
Call for Medical & prescriptions

Anonymous User from Dickinson, ND

September 24, 2021 at 6:36 PM

None reported as a Prerecorded Voice. Received on September 24, 2021 at 9:05 AM.
Unwanted call for unknown
Caller ID indicated they called from 312-241-8228
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

312-241-0XXX: 312-241-0150 | 312-241-0155 | 312-241-0158 | 312-241-0176 | 312-241-0178 | 312-241-0303 | 312-241-0308 | 312-241-0309 | 312-241-0365 | 312-241-0366 |
312-241-1XXX: 312-241-1000 | 312-241-1004 | 312-241-1010 | 312-241-1090 | 312-241-1091 | 312-241-1099 | 312-241-1100 | 312-241-1111 | 312-241-1122 | 312-241-1152 | 312-241-1153 | 312-241-1154 | 312-241-1400 | 312-241-1403 | 312-241-1405 | 312-241-1411 | 312-241-1414 | 312-241-1417 | 312-241-1500 | 312-241-1508 | 312-241-1547 | 312-241-1583 | 312-241-1584 | 312-241-1588 | 312-241-1630 | 312-241-1633 | 312-241-1634 | 312-241-1700 | 312-241-1711 | 312-241-1714 | 312-241-1717 | 312-241-1747 | 312-241-1777 |
312-241-2XXX: 312-241-2500 | 312-241-2525 | 312-241-2562 | 312-241-2581 | 312-241-2583 | 312-241-2588 | 312-241-2773 | 312-241-2777 | 312-241-2778 | 312-241-2790 | 312-241-2798 | 312-241-2799 |
312-241-3XXX: 312-241-3253 | 312-241-3256 | 312-241-3258 | 312-241-3281 | 312-241-3283 | 312-241-3288 | 312-241-3600 | 312-241-3666 | 312-241-3668 | 312-241-3680 | 312-241-3683 | 312-241-3688 | 312-241-3760 | 312-241-3762 | 312-241-3764 | 312-241-3776 | 312-241-3777 | 312-241-3778 |
312-241-4XXX: 312-241-4600 | 312-241-4690 | 312-241-4698 | 312-241-4699 | 312-241-4760 | 312-241-4762 | 312-241-4766 |
312-241-5XXX: 312-241-5340 | 312-241-5345 | 312-241-5387 | 312-241-5500 | 312-241-5540 | 312-241-5545 | 312-241-5547 | 312-241-5555 | 312-241-5566 | 312-241-5920 | 312-241-5922 | 312-241-5929 | 312-241-5959 | 312-241-5997 | 312-241-5998 |
312-241-6XXX: 312-241-6134 | 312-241-6135 | 312-241-6138 | 312-241-6188 | 312-241-6191 | 312-241-6197 | 312-241-6850 | 312-241-6852 | 312-241-6858 | 312-241-6883 | 312-241-6887 | 312-241-6889 |
312-241-7XXX: 312-241-7300 | 312-241-7305 | 312-241-7308 | 312-241-7371 | 312-241-7372 | 312-241-7373 | 312-241-7500 | 312-241-7522 | 312-241-7526 | 312-241-7527 | 312-241-7530 | 312-241-7570 | 312-241-7992 | 312-241-7993 | 312-241-7997 | 312-241-7998 |
312-241-8XXX: 312-241-8222 | 312-241-8225 | 312-241-8243 | 312-241-8258 | 312-241-8282 | 312-241-8303 | 312-241-8383 | 312-241-8387 | 312-241-8393 | 312-241-8396 | 312-241-8399 | 312-241-8453 | 312-241-8460 | 312-241-8464 | 312-241-8465 | 312-241-8472 | 312-241-8473 | 312-241-8701 | 312-241-8753 | 312-241-8755 | 312-241-8757 | 312-241-8783 | 312-241-8787 | 312-241-8983 | 312-241-8987 | 312-241-8989 | 312-241-8993 | 312-241-8997 | 312-241-8998 |
312-241-9XXX: 312-241-9452 | 312-241-9453 | 312-241-9494 | 312-241-9500 | 312-241-9551 | 312-241-9553 | 312-241-9558 | 312-241-9710 | 312-241-9712 | 312-241-9715 | 312-241-9792 | 312-241-9793 | 312-241-9797 |