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Phone Directory 303-936 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 936-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-936 Denver, CO Qwest Corporation Denver Landline 02/04/1994

Other Series For Prefixes

303-9360###
303-9361###
303-9362###
303-9363###
303-9364###
303-9365###
303-9366###
303-9367###
303-9368###
303-9369###