| Prefix 312-235 | |
|---|---|
| Type | Landline |
| Introduced | 01/14/2000 |
| company | Ameritech Illinois |
| County | Cook |
| State | Illinois |
| Country | United States |
| Primary city | Chicago, IL |
| ZIP Code | 60603 |
| Phone Number | Possible Location |
|---|---|
| 312-235-0101 | Cook, Chicago, IL |
| 312-235-0102 | Cook, Chicago, IL |
| 312-235-0103 | Cook, Chicago, IL |
| 312-235-0104 | Cook, Chicago, IL |
| 312-235-0105 | Cook, Chicago, IL |
| 312-235-0106 | Cook, Chicago, IL |
| 312-235-0107 | Cook, Chicago, IL |
| 312-235-0108 | Cook, Chicago, IL |
| 312-235-0109 | Cook, Chicago, IL |
| 312-235-0110 | Cook, Chicago, IL |
| 312-235-0111 | Cook, Chicago, IL |
| 312-235-0112 | Cook, Chicago, IL |
| 312-235-0113 | Cook, Chicago, IL |
| 312-235-0114 | Cook, Chicago, IL |
| 312-235-0115 | Cook, Chicago, IL |
| 312-235-0116 | Cook, Chicago, IL |
| 312-235-0117 | Cook, Chicago, IL |
| 312-235-0118 | Cook, Chicago, IL |
| 312-235-0119 | Cook, Chicago, IL |
| 312-235-0120 | Cook, Chicago, IL |
| 312-235-0121 | Cook, Chicago, IL |
| 312-235-0122 | Cook, Chicago, IL |
| 312-235-0123 | Cook, Chicago, IL |
| 312-235-0124 | Cook, Chicago, IL |
| 312-235-0125 | Cook, Chicago, IL |
| 312-235-0126 | Cook, Chicago, IL |
| 312-235-0127 | Cook, Chicago, IL |
| 312-235-0128 | Cook, Chicago, IL |
| 312-235-0129 | Cook, Chicago, IL |
| 312-235-0130 | Cook, Chicago, IL |
| 312-235-0131 | Cook, Chicago, IL |
| 312-235-0132 | Cook, Chicago, IL |
| 312-235-0133 | Cook, Chicago, IL |
| 312-235-0134 | Cook, Chicago, IL |
| 312-235-0135 | Cook, Chicago, IL |
| 312-235-0136 | Cook, Chicago, IL |
| 312-235-0137 | Cook, Chicago, IL |
| 312-235-0138 | Cook, Chicago, IL |
| 312-235-0139 | Cook, Chicago, IL |
| 312-235-0140 | Cook, Chicago, IL |
| 312-235-0141 | Cook, Chicago, IL |
| 312-235-0142 | Cook, Chicago, IL |
| 312-235-0143 | Cook, Chicago, IL |
| 312-235-0144 | Cook, Chicago, IL |
| 312-235-0145 | Cook, Chicago, IL |
| 312-235-0146 | Cook, Chicago, IL |
| 312-235-0147 | Cook, Chicago, IL |
| 312-235-0148 | Cook, Chicago, IL |
| 312-235-0149 | Cook, Chicago, IL |
| 312-235-0150 | Cook, Chicago, IL |
The area code prefix is introduced in 01/14/2000, the phone number type is Landline. The major cities in the area are Chicago, IL
| Area Code 312 | |
|---|---|
| Time Zone | Central (UTC-06:00) |
| Major City | Chicago |
| State/Province | Illinois |
| Country | United States |