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Phone Directory 303-434 Detail

State Major City Time Zone
Colorado Denver Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
303-434 Denver, CO Sprint Spectrum L.p. Jefferson Cell Number 01/25/1998

Other Series For Prefixes

303-4340###
303-4341###
303-4342###
303-4343###
303-4344###
303-4345###
303-4346###
303-4347###
303-4348###
303-4349###