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Phone Directory 303-763 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-763 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-7630###
303-7631###
303-7632###
303-7633###
303-7634###
303-7635###
303-7636###
303-7637###
303-7638###
303-7639###