Search

Enter 10 Digit Phone Number
phone

Phone Directory 303-812 Detail

State Major City Time Zone
Colorado Denver Mountain

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (303) 812-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-812 Denver, CO Qwest Corporation Denver Landline 09/11/1994

Other Series For Prefixes

303-8120###
303-8121###
303-8122###
303-8123###
303-8124###
303-8125###
303-8126###
303-8127###
303-8128###
303-8129###