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Phone Directory 720-400 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (720) 400-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-400 Englewood, CO T-mobile Usa Arapahoe Cell Number 10/28/2010

Other Series For Prefixes

720-4000###
720-4001###
720-4002###
720-4003###
720-4004###
720-4005###
720-4006###
720-4007###
720-4008###
720-4009###