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Phone Directory 720-221 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
720-221 Denver, CO Xo Colorado Jefferson Landline 05/10/1999

Other Series For Prefixes

720-2210###
720-2211###
720-2212###
720-2213###
720-2214###
720-2215###
720-2216###
720-2217###
720-2218###
720-2219###