| Prefix 312-987 | |
|---|---|
| Type | Landline |
| Introduced | 02/04/1994 |
| company | Ameritech Illinois |
| County | Cook |
| State | Illinois |
| Country | United States |
| Primary city | Chicago, IL |
| ZIP Code | 60603 |
| Phone Number | Possible Location |
|---|---|
| 312-987-0151 | Cook, Chicago, IL |
| 312-987-0152 | Cook, Chicago, IL |
| 312-987-0153 | Cook, Chicago, IL |
| 312-987-0154 | Cook, Chicago, IL |
| 312-987-0155 | Cook, Chicago, IL |
| 312-987-0156 | Cook, Chicago, IL |
| 312-987-0157 | Cook, Chicago, IL |
| 312-987-0158 | Cook, Chicago, IL |
| 312-987-0159 | Cook, Chicago, IL |
| 312-987-0160 | Cook, Chicago, IL |
| 312-987-0161 | Cook, Chicago, IL |
| 312-987-0162 | Cook, Chicago, IL |
| 312-987-0163 | Cook, Chicago, IL |
| 312-987-0164 | Cook, Chicago, IL |
| 312-987-0165 | Cook, Chicago, IL |
| 312-987-0166 | Cook, Chicago, IL |
| 312-987-0167 | Cook, Chicago, IL |
| 312-987-0168 | Cook, Chicago, IL |
| 312-987-0169 | Cook, Chicago, IL |
| 312-987-0170 | Cook, Chicago, IL |
| 312-987-0171 | Cook, Chicago, IL |
| 312-987-0172 | Cook, Chicago, IL |
| 312-987-0173 | Cook, Chicago, IL |
| 312-987-0174 | Cook, Chicago, IL |
| 312-987-0175 | Cook, Chicago, IL |
| 312-987-0176 | Cook, Chicago, IL |
| 312-987-0177 | Cook, Chicago, IL |
| 312-987-0178 | Cook, Chicago, IL |
| 312-987-0179 | Cook, Chicago, IL |
| 312-987-0180 | Cook, Chicago, IL |
| 312-987-0181 | Cook, Chicago, IL |
| 312-987-0182 | Cook, Chicago, IL |
| 312-987-0183 | Cook, Chicago, IL |
| 312-987-0184 | Cook, Chicago, IL |
| 312-987-0185 | Cook, Chicago, IL |
| 312-987-0186 | Cook, Chicago, IL |
| 312-987-0187 | Cook, Chicago, IL |
| 312-987-0188 | Cook, Chicago, IL |
| 312-987-0189 | Cook, Chicago, IL |
| 312-987-0190 | Cook, Chicago, IL |
| 312-987-0191 | Cook, Chicago, IL |
| 312-987-0192 | Cook, Chicago, IL |
| 312-987-0193 | Cook, Chicago, IL |
| 312-987-0194 | Cook, Chicago, IL |
| 312-987-0195 | Cook, Chicago, IL |
| 312-987-0196 | Cook, Chicago, IL |
| 312-987-0197 | Cook, Chicago, IL |
| 312-987-0198 | Cook, Chicago, IL |
| 312-987-0199 | Cook, Chicago, IL |
| 312-987-0200 | Cook, Chicago, IL |
The area code prefix is introduced in 02/04/1994, 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 |