| Area Code: | 312 |
| Country: | United States |
| State/Province: | Illinois - IL |
| Major City: | Chicago |
| Time Zone: | Central |
| About 312 : | The 312 Area Code (or Area Code 312) is located in the state of MO. Area Code 312 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.63 million unique phone numbers and 5.08 million individuals near the city of Saint Louis |
Recent User Feedback Number
| Phone Number | Comment | Time |
|---|---|---|
| (312) 614-0399 | Come to the user: Mark Gibson Category: Harassing Calls No message after several calls |
2018-09-02 |
| (312) 712-6145 | Come to the user: Kathy Brower Category: Harassing Calls Suspect it´s a robocall or a telemarketer. The caller does not leave a message. |
2018-09-01 |
| (312) 339-2838 | Come to the user: Sara Phillips Category: Unknown Calls SPAM |
2018-09-02 |
| (312) 809-6335 | Come to the user: Rhonda Hankins Category: Unknown Calls Responded to a Craigslist ad asking for my email to make a PAYPAL payment. I sen |
2018-09-02 |
| (312) 480-2333 | Come to the user: Keith Landis Category: Unknown Calls got a text from this number offered me a grant for anything business pay off deb |
2018-09-02 |
Active Prefixes in Area Code 201
| Prefix | Primary City | Usage | Company |
|---|---|---|---|
| 312-201-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-202-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-203-#### | Chicago | Wireless Numbers | New Cingular Wireles... |
| 312-204-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-205-#### | Chicago | Landline Numbers | Allegiance Telecom, ... |
| 312-206-#### | Chicago | Wireless Numbers | New Cingular Wireles... |
| 312-207-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-208-#### | Chicago | Wireless Numbers | New Cingular Wireles... |
| 312-209-#### | Northbrook | Wireless Numbers | Cellco Partnership D... |
| 312-212-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-213-#### | Chicago | Wireless Numbers | New Cingular Wireles... |
| 312-214-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-215-#### | Wheeling | Wireless Numbers | New Cingular Wireles... |
| 312-216-#### | Chicago | Landline Numbers | Globalcom, Inc.-il... |
| 312-217-#### | Chicago | Wireless Numbers | United States Cellul... |
| 312-218-#### | Chicago | Wireless Numbers | New Cingular Wireles... |
| 312-219-#### | Chicago | Landline Numbers | Bandwidth.com Clec, ... |
| 312-220-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-221-#### | Chicago | Wireless Numbers | Sprint Spectrum L.p.... |
| 312-222-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-223-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-224-#### | Chicago | Landline Numbers | Broadwing Communicat... |
| 312-225-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-226-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-227-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-228-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-229-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-230-#### | Chicago | Landline Numbers | Ameritech Illinois... |
| 312-231-#### | Roselle | Wireless Numbers | New Cingular Wireles... |
| 312-232-#### | Chicago | Landline Numbers | American Messaging (... |
Recent user feedback
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Guest 18:06 2021-05-03
Category: Safe Calls
This person contacted me and said strange things. I hung up and they called right back. Blocked.
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Alan Sunny 08:36 2021-04-27
Category: Other Calls
Verizon Member - Let Us Know About Your Cell-Service, Get $100 + A Present, http://calliver.com/v23m/6142861622
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Newberry Mallory 08:19 2021-04-27
Category: Unsafe Calls
Something about a subscription renewal.
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Nicholas Weidman 08:16 2021-04-27
Category: Harassing Calls
yes
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Kyle Reger 07:14 2021-04-27
Category: Harassing Calls
Pest control company. Not sure if they call others but we us ...