National Telephone Number Directory

Area Code 303 with Prefix 423, line number 1000

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Section Overview:

This page contains a directory for all the phone numbers with prefix 423 and a line number starting with 1000 in the 303 area code of Denver, CO. The number range includes (303) 423-1000 to (303) 423-1998.

Phone Prefix	Range	Phones Recorded
(303) 423-10**	(303) 423-1000 - (303) 423-1099	74
(303) 423-11**	(303) 423-1100 - (303) 423-1199	83
(303) 423-12**	(303) 423-1201 - (303) 423-1299	84
(303) 423-13**	(303) 423-1300 - (303) 423-1399	74
(303) 423-14**	(303) 423-1400 - (303) 423-1499	74
(303) 423-15**	(303) 423-1500 - (303) 423-1598	63
(303) 423-16**	(303) 423-1600 - (303) 423-1699	89
(303) 423-17**	(303) 423-1700 - (303) 423-1799	78
(303) 423-18**	(303) 423-1800 - (303) 423-1899	86
(303) 423-19**	(303) 423-1901 - (303) 423-1998	80

The National Telephone Number Directory

Area Code 303 with Prefix 423, line number 1000