Phone Prefix | Range | Phones Recorded |
---|---|---|
(303) 437-50** | (303) 437-5000 - (303) 437-5098 | 27 |
(303) 437-51** | (303) 437-5100 - (303) 437-5194 | 26 |
(303) 437-52** | (303) 437-5209 - (303) 437-5299 | 30 |
(303) 437-53** | (303) 437-5302 - (303) 437-5393 | 28 |
(303) 437-54** | (303) 437-5400 - (303) 437-5499 | 34 |
(303) 437-55** | (303) 437-5502 - (303) 437-5598 | 31 |
(303) 437-56** | (303) 437-5601 - (303) 437-5699 | 31 |
(303) 437-57** | (303) 437-5701 - (303) 437-5793 | 23 |
(303) 437-58** | (303) 437-5803 - (303) 437-5897 | 28 |
(303) 437-59** | (303) 437-5900 - (303) 437-5999 | 30 |