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Phone Directory 303-989 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-989 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-9890###
303-9891###
303-9892###
303-9893###
303-9894###
303-9895###
303-9896###
303-9897###
303-9898###
303-9899###