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Phone Directory 720-528 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (720) 528-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-528 Denver, CO Qwest Corporation Denver Landline 07/22/1999

Other Series For Prefixes

720-5280###
720-5281###
720-5282###
720-5283###
720-5284###
720-5285###
720-5286###
720-5287###
720-5288###
720-5289###