Phone Prefix | Range | Phones Recorded |
---|---|---|
(303) 400-50** | (303) 400-5000 - (303) 400-5099 | 77 |
(303) 400-51** | (303) 400-5100 - (303) 400-5198 | 88 |
(303) 400-52** | (303) 400-5201 - (303) 400-5298 | 74 |
(303) 400-53** | (303) 400-5300 - (303) 400-5399 | 75 |
(303) 400-54** | (303) 400-5400 - (303) 400-5499 | 79 |
(303) 400-55** | (303) 400-5500 - (303) 400-5599 | 71 |
(303) 400-56** | (303) 400-5600 - (303) 400-5699 | 45 |
(303) 400-58** | (303) 400-5852 - (303) 400-5860 | 2 |
(303) 400-59** | (303) 400-5901 - (303) 400-5999 | 80 |
US Phone Directory: (303) 400-5***
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