Search

Enter 10 Digit Phone Number
phone

Phone Directory 503-231 Detail

State Major City Time Zone
Oregon Portland Pacific

Search

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
503-231 Portland, OR Qwest Corporation Multnomah Landline 02/04/1994

Other Series For Prefixes

503-2310###
503-2311###
503-2312###
503-2313###
503-2314###
503-2315###
503-2316###
503-2317###
503-2318###
503-2319###