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Phone Directory 520-531 Detail

State Major City Time Zone
Arizona Phoenix (UTC-7)

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
520-531 Tucson, AZ Qwest Corporation Pima Landline 04/15/1996

Other Series For Prefixes

520-5310###
520-5311###
520-5312###
520-5313###
520-5314###
520-5315###
520-5316###
520-5317###
520-5318###
520-5319###