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Phone Directory 303-872 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-872 Denver, CO Level 3 Communications Denver Landline 11/20/1998

Other Series For Prefixes

303-8720###
303-8721###
303-8722###
303-8723###
303-8724###
303-8725###
303-8726###
303-8727###
303-8728###
303-8729###