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Phone Directory 303-530 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-530 Denver, CO Qwest Corporation Jefferson Landline 02/04/1994

Other Series For Prefixes

303-5300###
303-5301###
303-5302###
303-5303###
303-5304###
303-5305###
303-5306###
303-5307###
303-5308###
303-5309###