| 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 |
|---|---|
| 312-987-0051 | Cook, Chicago, IL |
| 312-987-0052 | Cook, Chicago, IL |
| 312-987-0053 | Cook, Chicago, IL |
| 312-987-0054 | Cook, Chicago, IL |
| 312-987-0055 | Cook, Chicago, IL |
| 312-987-0056 | Cook, Chicago, IL |
| 312-987-0057 | Cook, Chicago, IL |
| 312-987-0058 | Cook, Chicago, IL |
| 312-987-0059 | Cook, Chicago, IL |
| 312-987-0060 | Cook, Chicago, IL |
| 312-987-0061 | Cook, Chicago, IL |
| 312-987-0062 | Cook, Chicago, IL |
| 312-987-0063 | Cook, Chicago, IL |
| 312-987-0064 | Cook, Chicago, IL |
| 312-987-0065 | Cook, Chicago, IL |
| 312-987-0066 | Cook, Chicago, IL |
| 312-987-0067 | Cook, Chicago, IL |
| 312-987-0068 | Cook, Chicago, IL |
| 312-987-0069 | Cook, Chicago, IL |
| 312-987-0070 | Cook, Chicago, IL |
| 312-987-0071 | Cook, Chicago, IL |
| 312-987-0072 | Cook, Chicago, IL |
| 312-987-0073 | Cook, Chicago, IL |
| 312-987-0074 | Cook, Chicago, IL |
| 312-987-0075 | Cook, Chicago, IL |
| 312-987-0076 | Cook, Chicago, IL |
| 312-987-0077 | Cook, Chicago, IL |
| 312-987-0078 | Cook, Chicago, IL |
| 312-987-0079 | Cook, Chicago, IL |
| 312-987-0080 | Cook, Chicago, IL |
| 312-987-0081 | Cook, Chicago, IL |
| 312-987-0082 | Cook, Chicago, IL |
| 312-987-0083 | Cook, Chicago, IL |
| 312-987-0084 | Cook, Chicago, IL |
| 312-987-0085 | Cook, Chicago, IL |
| 312-987-0086 | Cook, Chicago, IL |
| 312-987-0087 | Cook, Chicago, IL |
| 312-987-0088 | Cook, Chicago, IL |
| 312-987-0089 | Cook, Chicago, IL |
| 312-987-0090 | Cook, Chicago, IL |
| 312-987-0091 | Cook, Chicago, IL |
| 312-987-0092 | Cook, Chicago, IL |
| 312-987-0093 | Cook, Chicago, IL |
| 312-987-0094 | Cook, Chicago, IL |
| 312-987-0095 | Cook, Chicago, IL |
| 312-987-0096 | Cook, Chicago, IL |
| 312-987-0097 | Cook, Chicago, IL |
| 312-987-0098 | Cook, Chicago, IL |
| 312-987-0099 | Cook, Chicago, IL |
| 312-987-0100 | 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 |