Phone Prefix | Range | Phones Recorded |
---|---|---|
(303) 520-50** | (303) 520-5000 - (303) 520-5098 | 33 |
(303) 520-51** | (303) 520-5100 - (303) 520-5199 | 34 |
(303) 520-52** | (303) 520-5201 - (303) 520-5298 | 37 |
(303) 520-53** | (303) 520-5301 - (303) 520-5398 | 40 |
(303) 520-54** | (303) 520-5401 - (303) 520-5496 | 35 |
(303) 520-55** | (303) 520-5500 - (303) 520-5599 | 41 |
(303) 520-56** | (303) 520-5600 - (303) 520-5699 | 36 |
(303) 520-57** | (303) 520-5705 - (303) 520-5797 | 32 |
(303) 520-58** | (303) 520-5800 - (303) 520-5895 | 34 |
(303) 520-59** | (303) 520-5900 - (303) 520-5998 | 30 |