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312-200

You are reviewing the Area Code (NPA/NXX) report for 312-200. Did you mean to search the SMS short code 312200?

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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 Number312200
Basic Format312-200
NPA (Area Code)312
NXX200

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-200-0XXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01ILMW11/23/2017
312-200-1XXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01ILMW11/23/2017
312-200-2XXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01ILMW11/23/2017
312-200-3XXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01ILMW11/23/2017
312-200-4XXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01ILMW11/23/2017
312-200-5XXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01ILMW11/23/2017
312-200-6XXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01ILMW11/23/2017
312-200-7XXX5562METROPCS, INC.CHICGOZN01AS09/14/2018CHICAGO ZONE 01ILMW10/08/2018
312-200-8XXX5562METROPCS, INC.CHICGOZN01AS09/14/2018CHICAGO ZONE 01ILMW10/08/2018
312-200-9XXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01ILMW11/23/2017
312-200-XXXX5562METROPCS, INC.CHICGOZN01AS10/02/2017CHICAGO ZONE 01IL

Business/Government Phones on the 312-200 Prefix

PhoneNameAddress
312-200-5083Wheeling Construction Inc.
312-200-5290Tower Garage Door Repairs LLC

Reports

Anonymous User from , IL

August 22, 2025 at 10:26 PM

312-200-3043 reported as a Live Voice or Other. Received on August 22, 2025 at 9:17 PM.
Call for Dropped call or no message

Anonymous User from , IL

July 24, 2025 at 7:52 PM

312-200-2721 reported as a Live Voice or Other. Received on July 23, 2025 at 6:38 PM.
Call for Dropped call or no message

Anonymous User from , IL

July 24, 2025 at 7:49 PM

312-200-2161 reported as a Live Voice or Other. Received on July 22, 2025 at 3:00 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 27, 2024 at 8:12 PM

312-200-4014 reported as a unwanted call. Received on March 27, 2024 at 1:22 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

February 20, 2024 at 12:19 PM

312-200-2395 reported as a Robocall. Received on February 20, 2024 at 11:18 AM.

Anonymous User from Chicago, Illinois

January 25, 2024 at 1:20 PM

312-200-0303 reported as a unwanted call. Received on January 25, 2024 at 8:47 AM.
Call for Dropped call or no message

Anonymous User from Ocala Fl., Florida

October 26, 2023 at 10:15 AM

3122006 reported as a Live Voice or Other. Received on October 26, 2023 at 10:01 AM.

Anonymous User from Ocala Fl., Florida

October 26, 2023 at 10:13 AM

3122006 reported as a Live Voice or Other. Received on October 15, 2023 at 3:55 PM.

Anonymous User from Chicago, Illinois

October 19, 2023 at 5:53 PM

312-200-2930 reported as a Live Voice or Other. Received on October 19, 2023 at 4:00 AM.
Call for Dropped call or no message

Anonymous User from Oakland, California

June 9, 2023 at 10:35 AM

312-200-0760 reported as a Live Voice or Other. Received on May 21, 2023 at 12:00 AM.

Anonymous User from Chicago, Illinois

June 6, 2023 at 7:07 PM

312-200-1992 reported as a Live Voice or Other. Received on June 5, 2023 at 6:39 PM.

Anonymous User from Olathe, Kansas

August 31, 2022 at 5:57 PM

312-200-1861 reported as a Live Voice or Other. Received on January 26, 2022 at 12:00 PM.

Anonymous User from San Ramon, CA

August 23, 2022 at 10:17 PM

312-200-1056 reported as a Prerecorded Voice. Received on August 23, 2022 at 12:54 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NM

January 25, 2016 at 1:25 AM

reported as a Live Voice. Received on January 22, 2016 at 2:15 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-200-0147
Contacted via Wired

Most 'popular' numbers on this prefix:

312-200-0XXX: 312-200-0103 | 312-200-0133 | 312-200-0143 | 312-200-0146 | 312-200-0147 | 312-200-0173 | 312-200-0300 | 312-200-0303 | 312-200-0304 | 312-200-0314 | 312-200-0363 | 312-200-0701 | 312-200-0703 | 312-200-0709 | 312-200-0763 | 312-200-0766 | 312-200-0767 |
312-200-1XXX: 312-200-1000 | 312-200-1003 | 312-200-1005 | 312-200-1050 | 312-200-1054 | 312-200-1057 | 312-200-1800 | 312-200-1860 | 312-200-1863 | 312-200-1868 | 312-200-1870 | 312-200-1900 | 312-200-1903 | 312-200-1970 | 312-200-1990 | 312-200-1992 | 312-200-1998 |
312-200-2XXX: 312-200-2300 | 312-200-2301 | 312-200-2303 | 312-200-2392 | 312-200-2397 | 312-200-2398 | 312-200-2900 | 312-200-2930 | 312-200-2933 | 312-200-2938 | 312-200-2980 |
312-200-3XXX: 312-200-3152 | 312-200-3158 | 312-200-3180 | 312-200-3182 | 312-200-3188 | 312-200-3196 | 312-200-3600 | 312-200-3636 | 312-200-3658 | 312-200-3662 | 312-200-3666 | 312-200-3668 |
312-200-4XXX: 312-200-4000 | 312-200-4003 | 312-200-4005 | 312-200-4010 | 312-200-4017 | 312-200-4019 |
312-200-5XXX: 312-200-5000 | 312-200-5050 | 312-200-5080 | 312-200-5083 | 312-200-5089 | 312-200-5233 | 312-200-5263 | 312-200-5266 | 312-200-5290 | 312-200-5293 | 312-200-5299 | 312-200-5311 | 312-200-5315 | 312-200-5317 |
312-200-7XXX: 312-200-7230 | 312-200-7232 | 312-200-7237 | 312-200-7252 | 312-200-7258 | 312-200-7282 | 312-200-7372 | 312-200-7373 | 312-200-7374 | 312-200-7382 | 312-200-7383 | 312-200-7387 |
312-200-8XXX: 312-200-8606 | 312-200-8660 | 312-200-8663 | 312-200-8668 |
312-200-9XXX: 312-200-9221 | 312-200-9226 | 312-200-9229 | 312-200-9270 | 312-200-9275 | 312-200-9277 | 312-200-9600 | 312-200-9602 | 312-200-9606 |