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Phone Directory 720-558 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (720) 558-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-558 Denver, CO Qwest Corporation Jefferson Landline 03/13/2002

Other Series For Prefixes

720-5580###
720-5581###
720-5582###
720-5583###
720-5584###
720-5585###
720-5586###
720-5587###
720-5588###
720-5589###