| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (312) 445-80** | (312) 445-8004 - (312) 445-8055 | 5 |
| (312) 445-81** | (312) 445-8135 - (312) 445-8198 | 3 |
| (312) 445-82** | (312) 445-8233 - (312) 445-8262 | 2 |
| (312) 445-83** | (312) 445-8339 - (312) 445-8395 | 7 |
| (312) 445-85** | (312) 445-8533 - (312) 445-8561 | 9 |
| (312) 445-86** | (312) 445-8609 - (312) 445-8685 | 3 |
| (312) 445-87** | (312) 445-8706 - (312) 445-8786 | 7 |
| (312) 445-88** | (312) 445-8811 - (312) 445-8825 | 4 |
| (312) 445-89** | (312) 445-8911 - (312) 445-8977 | 4 |
US Phone Directory: (312) 445-8***
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