| 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 |
|---|---|---|---|
| 312-329-#### | Chicago | Landline | Ameritech Illinois... |
| 312-330-#### | Chicago | Wireless | New Cingular Wireles... |
| 312-331-#### | Wheeling | Wireless | New Cingular Wireles... |
| 312-332-#### | Chicago | Landline | Ameritech Illinois... |
| 312-333-#### | Chicago | Wireless | American Messaging S... |
| 312-334-#### | Chicago | Landline | First Communications... |
| 312-335-#### | Chicago | Landline | Ameritech Illinois... |
| 312-336-#### | Chicago | Landline | Ameritech Illinois... |
| 312-337-#### | Chicago | Landline | Ameritech Illinois... |
| 312-338-#### | Chicago | Landline | Ameritech Illinois... |
| 312-339-#### | Chicago | Wireless | Cellco Partnership D... |
| 312-340-#### | Chicago | Wireless | T-Mobile Usa, Inc.... |
| 312-341-#### | Chicago | Landline | Ameritech Illinois... |
| 312-342-#### | Chicago | Wireless | New Cingular Wireles... |
| 312-343-#### | Chicago | Wireless | Cellco Partnership D... |
| 312-344-#### | Chicago | Landline | Ameritech Illinois... |
| 312-345-#### | Chicago | Landline | Ameritech Illinois... |
| 312-346-#### | Chicago | Landline | Ameritech Illinois... |
| 312-347-#### | Chicago | Landline | Ameritech Illinois... |
| 312-348-#### | Chicago | Landline | Neutral Tandem-Illin... |
| 312-349-#### | Chicago | Wireless | Usa Mobility Wireles... |
| 312-350-#### | Chicago | Wireless | Cellco Partnership D... |
| 312-351-#### | Chicago | Wireless | New Cingular Wireles... |
| 312-352-#### | Hinsdale | Wireless | New Cingular Wireles... |
| 312-353-#### | Chicago | Landline | Ameritech Illinois... |
| 312-354-#### | Roselle | Wireless | New Cingular Wireles... |
| 312-355-#### | Chicago | Landline | Ameritech Illinois... |
| 312-356-#### | Chicago | Landline | Ameritech Illinois... |
| 312-357-#### | Chicago | Landline | Ameritech Illinois... |
| 312-359-#### | Chicago | Wireless | Usa Mobility Wireles... |
Recent user feedback
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Angela Schifflett 2024-04-20
Category: Unknown Calls
Keeps saying "Is the lady or man of the household there?"
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William j Jenkins 2024-04-20
Category: Unsafe Calls
The number (818) 532-2801 was reported to the FCC on 2020-07-27 for Unwanted Calls from California
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mark schafer 2024-04-20
Category: Other Calls
Keeps callin me!!!
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Elsa Chan 2024-04-20
Category: Unknown Calls
Studen loan forgiveness
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Carmen Casanova 2024-04-20
Category: Unsafe Calls
this no. 905 906 5159 was all about attempting to offer vacations package
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Sophia pasquino 2024-04-20
Category: Unsafe Calls
these people rang representing GS & associates. we have never ever heard when 'em & dont want 'em phoning our mobile telephone no.
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Rebecca Mooney 2024-04-20
Category: Harassing Calls
Call number 89
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Toni rogers 2024-04-20
Category: Unknown Calls
2184363462 reported for Unwanted Calls on 2020-07-23
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Guest 2024-04-20
Category: Unknown Calls
19th Ave, SanFrancisco
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Nick Chelenza 2024-04-20
Category: Unsafe Calls
GOt an unknown check from RBC Financial for $4,265.00 But i would have to pay taxes of $3,950 to Western Union to claim my $50,0Call Steve Brown 1-416-834-6344Have not called but the RBC Financial number listed on the form 905-781-3098 comes to this web site.Just last week I got a call from Jamaica with an 876 number and it was pretty much the same thing.