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Phone Directory 720-455 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (720) 455-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-455 Denver, CO Qwest Corporation Jefferson Landline 07/02/2010

Other Series For Prefixes

720-4550###
720-4551###
720-4552###
720-4553###
720-4554###
720-4555###
720-4556###
720-4557###
720-4558###
720-4559###