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Phone Directory 303-733 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-733 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-7330###
303-7331###
303-7332###
303-7333###
303-7334###
303-7335###
303-7336###
303-7337###
303-7338###
303-7339###