Phone Prefix | Range | Phones Recorded |
---|---|---|
(303) 231-10** | (303) 231-1000 - (303) 231-1079 | 35 |
(303) 231-11** | (303) 231-1125 - (303) 231-1125 | 1 |
(303) 231-12** | (303) 231-1200 - (303) 231-1268 | 6 |
(303) 231-13** | (303) 231-1300 - (303) 231-1388 | 9 |
(303) 231-14** | (303) 231-1400 - (303) 231-1400 | 1 |
(303) 231-18** | (303) 231-1811 - (303) 231-1858 | 10 |
(303) 231-19** | (303) 231-1946 - (303) 231-1946 | 1 |