| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (303) 256-80** | (303) 256-8000 - (303) 256-8070 | 9 |
| (303) 256-81** | (303) 256-8110 - (303) 256-8139 | 22 |
| (303) 256-82** | (303) 256-8230 - (303) 256-8299 | 49 |
| (303) 256-83** | (303) 256-8300 - (303) 256-8399 | 69 |
| (303) 256-84** | (303) 256-8400 - (303) 256-8499 | 70 |
| (303) 256-85** | (303) 256-8500 - (303) 256-8599 | 67 |
| (303) 256-86** | (303) 256-8600 - (303) 256-8699 | 74 |
| (303) 256-87** | (303) 256-8700 - (303) 256-8798 | 76 |
| (303) 256-88** | (303) 256-8800 - (303) 256-8899 | 75 |
| (303) 256-89** | (303) 256-8900 - (303) 256-8999 | 69 |
US Phone Directory: (303) 256-8***
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