National Telephone Number Directory

Area Code 303 with Prefix 256, line number 1023

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Section Overview:

This page contains a directory for all the phone numbers with prefix 256 and a line number starting with 1023 in the 303 area code of Denver, CO. The number range includes (303) 256-1023 to (303) 256-1970.

Phone Prefix	Range	Phones Recorded
(303) 256-10**	(303) 256-1023 - (303) 256-1096	11
(303) 256-11**	(303) 256-1102 - (303) 256-1189	3
(303) 256-12**	(303) 256-1217 - (303) 256-1298	3
(303) 256-13**	(303) 256-1300 - (303) 256-1399	28
(303) 256-14**	(303) 256-1400 - (303) 256-1490	59
(303) 256-15**	(303) 256-1501 - (303) 256-1599	21
(303) 256-16**	(303) 256-1602 - (303) 256-1681	4
(303) 256-17**	(303) 256-1724 - (303) 256-1775	14
(303) 256-18**	(303) 256-1800 - (303) 256-1894	17
(303) 256-19**	(303) 256-1900 - (303) 256-1970	4

The National Telephone Number Directory

Area Code 303 with Prefix 256, line number 1023