Phone Prefix	Range	Phones Recorded
(303) 243-20**	(303) 243-2024 - (303) 243-2089	8
(303) 243-21**	(303) 243-2106 - (303) 243-2197	7
(303) 243-22**	(303) 243-2230 - (303) 243-2298	6
(303) 243-23**	(303) 243-2309 - (303) 243-2385	7
(303) 243-24**	(303) 243-2402 - (303) 243-2489	8
(303) 243-25**	(303) 243-2509 - (303) 243-2599	9
(303) 243-26**	(303) 243-2601 - (303) 243-2681	8
(303) 243-27**	(303) 243-2707 - (303) 243-2761	7
(303) 243-28**	(303) 243-2807 - (303) 243-2830	2
(303) 243-29**	(303) 243-2903 - (303) 243-2997	6