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Phone Directory 720-870 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (720) 870-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-870 Denver, CO Qwest Corporation Jefferson Landline 01/14/2000

Other Series For Prefixes

720-8700###
720-8701###
720-8702###
720-8703###
720-8704###
720-8705###
720-8706###
720-8707###
720-8708###
720-8709###