Home / Area Code / 312
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
Active Prefixes in Area Code 201
Prefix Primary City Usage Company
312-850-#### Chicago Landline Numbers Ameritech Illinois...
312-851-#### Chicago Wireless Numbers Usa Mobility Wireles...
312-852-#### Chicago Wireless Numbers New Cingular Wireles...
312-853-#### Chicago Landline Numbers Ameritech Illinois...
312-854-#### Chicago Landline Numbers Rcn Telecom Services...
312-855-#### Chicago Landline Numbers Ameritech Illinois...
312-856-#### Chicago Landline Numbers Ameritech Illinois...
312-857-#### Chicago Landline Numbers Ameritech Illinois...
312-859-#### Chicago Wireless Numbers Cellco Partnership D...
312-860-#### Chicago Wireless Numbers New Cingular Wireles...
312-861-#### Chicago Landline Numbers Ameritech Illinois...
312-862-#### Chicago Landline Numbers Ameritech Illinois...
312-863-#### Chicago Landline Numbers Ovation Communicatio...
312-864-#### Chicago Landline Numbers Ameritech Illinois...
312-865-#### Wheeling Wireless Numbers New Cingular Wireles...
312-867-#### Chicago Landline Numbers Ameritech Illinois...
312-869-#### Chicago Landline Numbers Ameritech Illinois...
312-870-#### Chicago Landline Numbers Globalcom, Inc.-il...
312-873-#### Chicago Landline Numbers Mci Worldcom Communi...
312-875-#### Chicago Landline Numbers Ameritech Illinois...
312-876-#### Chicago Landline Numbers Ameritech Illinois...
312-878-#### Chicago Landline Numbers Peerless Network Of ...
312-879-#### Chicago Landline Numbers Ameritech Illinois...
312-880-#### Chicago Landline Numbers Ameritech Illinois...
312-881-#### Chicago Landline Numbers Ovation Communicatio...
312-882-#### Chicago Wireless Numbers Cellco Partnership D...
312-884-#### Chicago Landline Numbers Ovation Communicatio...
312-886-#### Chicago Landline Numbers Ameritech Illinois...
312-887-#### Chicago Landline Numbers Ameritech Illinois...
312-888-#### Chicago Landline Numbers Cygnus Telecommunica...
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Recent user feedback


+1 (606) 448-6004
  • Elizabeth King
    01:42 2024-10-17
    Category: Secure Calls
    Caller claims to be an inmate from jail but cannot connect and cost 2 dollars everytime
+1 (810) 204-3094
  • Marjorie Swift
    01:42 2024-10-17
    Category: Debt Calls
    Just keep on calling my number. Starting to get on my nerves. Block please
+1 (716) 329-8222
  • Katherine Judd
    01:41 2024-10-17
    Category: Sales Calls
    Spam
+1 (763) 726-7528
  • Gerry Dechant
    01:39 2024-10-17
    Category: Unknown Calls
    Booooooo
+1 (479) 504-1480
  • James Shay
    01:39 2024-10-17
    Category: Hang up Calls
    Yet another silent caller.
+1 (989) 402-2631
  • Quentin McNeal
    01:38 2024-10-17
    Category: Secure Calls
    Received an unwanted spam text message stating:- ‘Hey, xxx, this is Dr. Pamela Pugh for Congress again. I know I'm sending a lot of texts, but our competitive primary election is in just 6 MORE DAYS! This is your last chance to make an impact and help o
+1 (805) 277-9692
  • Alan Schneider
    01:37 2024-10-17
    Category: Secure Calls
    Wanted me to download an app so they could check my phone
+1 (386) 400-3260
  • Carmen Radu
    01:37 2024-10-17
    Category: Hang up Calls
    Call From Lake City, FL / *67 CallBack = “Busy Signal” /// SCAM
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