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Phone Directory 720-424 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (720) 424-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-424 Denver, CO Qwest Corporation Jefferson Landline 04/22/2004

Other Series For Prefixes

720-4240###
720-4241###
720-4242###
720-4243###
720-4244###
720-4245###
720-4246###
720-4247###
720-4248###
720-4249###