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Phone Directory 303-257 Detail

State Major City Time Zone
Colorado Denver Mountain

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Example: (303) 257-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-257 Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 01/25/1998

Other Series For Prefixes

303-2570###
303-2571###
303-2572###
303-2573###
303-2574###
303-2575###
303-2576###
303-2577###
303-2578###
303-2579###