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Phone Directory 303-507 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 507-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-507 Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 04/15/1996

Other Series For Prefixes

303-5070###
303-5071###
303-5072###
303-5073###
303-5074###
303-5075###
303-5076###
303-5077###
303-5078###
303-5079###