Phone Prefix | Range | Phones Recorded |
---|---|---|
(303) 503-00** | (303) 503-0000 - (303) 503-0093 | 42 |
(303) 503-01** | (303) 503-0100 - (303) 503-0194 | 36 |
(303) 503-02** | (303) 503-0203 - (303) 503-0299 | 43 |
(303) 503-03** | (303) 503-0303 - (303) 503-0399 | 50 |
(303) 503-04** | (303) 503-0400 - (303) 503-0498 | 30 |
(303) 503-05** | (303) 503-0500 - (303) 503-0599 | 44 |
(303) 503-06** | (303) 503-0608 - (303) 503-0690 | 41 |
(303) 503-07** | (303) 503-0700 - (303) 503-0799 | 36 |
(303) 503-08** | (303) 503-0800 - (303) 503-0898 | 42 |
(303) 503-09** | (303) 503-0900 - (303) 503-0994 | 30 |