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Phone Directory 303-994 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 994-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-994 Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 08/14/1998

Other Series For Prefixes

303-9940###
303-9941###
303-9942###
303-9943###
303-9944###
303-9945###
303-9946###
303-9947###
303-9948###
303-9949###