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Phone Directory 303-329 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 329-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-329 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-3290###
303-3291###
303-3292###
303-3293###
303-3294###
303-3295###
303-3296###
303-3297###
303-3298###
303-3299###