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Phone Directory 303-534 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-534 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-5340###
303-5341###
303-5342###
303-5343###
303-5344###
303-5345###
303-5346###
303-5347###
303-5348###
303-5349###