Area Code 503 is located in the state of Oregon.
The Oregon`s major city is Portland
The state of Oregon is in Pacific timezone.
More important cities in Oregon:
Aloha, OR; Beaverton, OR; Gresham, OR; Hillsboro, OR; Keizer, OR; Lake Oswego, OR; Mcminnville, OR; Milwaukie, OR; Oregon City, OR; Portland, OR; Salem, OR; Tigard, OR; Tualatin, OR; West Linn, OR; Woodburn, OR;
Prefixes within the 503 Area Code what we have in our database.
| Prefix | Primary City | County | Usage |
| (503) 810 | Portland, OR | Multnomah | Cell Number |
| (503) 812 | Tillamook, OR | Tillamook | Cell Number |
| (503) 813 | Portland, OR | Multnomah | Landline |
| (503) 814 | Salem, OR | Not filled | Unknown |
| (503) 815 | Tillamook, OR | Tillamook | Landline |
| (503) 816 | Portland, OR | Multnomah | Cell Number |
| (503) 817 | Portland, OR | Multnomah | Cell Number |
| (503) 818 | Portland, OR | Multnomah | Cell Number |
| (503) 819 | Portland, OR | Multnomah | Cell Number |
| (503) 820 | Portland, OR | Multnomah | Landline |
| (503) 821 | Portland, OR | Multnomah | Landline |
| (503) 822 | Portland, OR | Multnomah | Landline |
| (503) 823 | Portland, OR | Multnomah | Landline |
| (503) 824 | Colton, OR | Clackamas | Landline |
| (503) 825 | Tigard, OR | Washington | Landline |
| (503) 826 | Tualatin, OR | Washington | Landline |
| (503) 827 | Portland, OR | Multnomah | Landline |
| (503) 828 | Beaverton, OR | Washington | Landline |
| (503) 829 | Molalla, OR | Clackamas | Landline |
| (503) 830 | Portland, OR | Multnomah | Cell Number |
| (503) 831 | Dallas, OR | Polk | Landline |
| (503) 832 | Portland, OR | Multnomah | Landline |
| (503) 833 | Portland, OR | Multnomah | Landline |
| (503) 834 | Estacada, OR | Clackamas | Landline |
| (503) 835 | Amity, OR | Yamhill | Landline |
| (503) 836 | Astoria, OR | Clatsop | Landline |
| (503) 837 | Dallas, OR | Not filled | Unknown |
| (503) 838 | Independence, OR | Polk | Landline |
| (503) 839 | Portland, OR | Not filled | Unknown |
| (503) 840 | Beaverton, OR | Washington | Landline |
| (503) 841 | Portland, OR | Multnomah | Cell Number |
| (503) 842 | Tillamook, OR | Tillamook | Landline |
| (503) 843 | Sheridan, OR | Yamhill | Landline |
| (503) 844 | Hillsboro, OR | Washington | Landline |
| (503) 845 | Mount Angel, OR | Marion | Landline |
| (503) 846 | Hillsboro, OR | Washington | Landline |
| (503) 847 | Portland, OR | Not filled | Unknown |
| (503) 848 | Beaverton, OR | Washington | Landline |
| (503) 849 | Portland, OR | Multnomah | Cell Number |
| (503) 850 | Portland, OR | Multnomah | Landline |
| (503) 851 | Salem, OR | Marion | Cell Number |
| (503) 852 | Carlton, OR | Yamhill | Landline |
| (503) 853 | Portland, OR | Not filled | Unknown |
| (503) 854 | Detroit, OR | Marion | Landline |
| (503) 855 | Beaverton, OR | Washington | Landline |
| (503) 856 | Salem, OR | Marion | Landline |
| (503) 857 | Mcminnville, OR | Yamhill | Landline |
| (503) 858 | Beaverton, OR | Washington | Landline |
| (503) 859 | Lyons, OR | Linn | Landline |
| (503) 860 | Portland, OR | Multnomah | Cell Number |
| (503) 861 | Warrenton, OR | Clatsop | Landline |
| (503) 862 | Beaverton, OR | Washington | Landline |
| (503) 863 | Portland, OR | Not filled | Unknown |
| (503) 864 | Dayton, OR | Yamhill | Landline |
| (503) 865 | Portland, OR | Multnomah | Landline |
| (503) 866 | Portland, OR | Multnomah | Cell Number |
| (503) 867 | Portland, OR | Not filled | Unknown |
| (503) 868 | Grand Island, OR | Yamhill | Landline |
| (503) 869 | Portland, OR | Multnomah | Cell Number |
| (503) 870 | Portland, OR | Multnomah | Cell Number |
| (503) 871 | Salem, OR | Marion | Cell Number |
| (503) 872 | Portland, OR | Multnomah | Landline |
| (503) 873 | Silverton, OR | Marion | Landline |
| (503) 874 | Silverton, OR | Marion | Landline |
| (503) 875 | Portland, OR | Not filled | Unknown |
| (503) 876 | Willamina, OR | Yamhill | Landline |
| (503) 877 | Detroit, OR | Marion | Landline |
| (503) 878 | Portland, OR | Multnomah | Landline |
| (503) 879 | Grand Ronde, OR | Polk | Landline |
| (503) 880 | Portland, OR | Multnomah | Cell Number |
| (503) 881 | Salem, OR | Marion | Cell Number |
| (503) 882 | Portland, OR | Multnomah | Landline |
| (503) 883 | Mcminnville, OR | Yamhill | Landline |
| (503) 884 | Salem, OR | Marion | Cell Number |
| (503) 885 | Tualatin, OR | Washington | Landline |
| (503) 886 | Portland, OR | Multnomah | Landline |
| (503) 887 | Portland, OR | Multnomah | Cell Number |
| (503) 888 | Portland, OR | Multnomah | Cell Number |
| (503) 889 | Portland, OR | Multnomah | Landline |
| (503) 890 | Portland, OR | Multnomah | Cell Number |
| (503) 891 | Portland, OR | Multnomah | Cell Number |
| (503) 892 | Portland, OR | Multnomah | Landline |
| (503) 893 | Aumsville, OR | Marion | Landline |
| (503) 894 | Portland, OR | Linn | Landline |
| (503) 895 | Rhododendron, OR | Not filled | Unknown |
| (503) 896 | Portland, OR | Not filled | Unknown |
| (503) 897 | Mill City, OR | Linn | Landline |
| (503) 898 | Redland, OR | Not filled | Unknown |
| (503) 899 | Newberg, OR | Yamhill | Landline |
| (503) 900 | Lyons, OR | Not filled | Unknown |
| (503) 901 | Portland, OR | Multnomah | Cell Number |
| (503) 902 | Woodburn, OR | Marion | Cell Number |
| (503) 903 | Portland, OR | Multnomah | Cell Number |
| (503) 904 | Portland, OR | Multnomah | Cell Number |
| (503) 905 | Portland, OR | Multnomah | Landline |
| (503) 906 | Portland, OR | Multnomah | Landline |
| (503) 907 | Portland, OR | Multnomah | Landline |
| (503) 908 | Clackamas, OR | Not filled | Unknown |
| (503) 909 | Portland, OR | Multnomah | Landline |
| (503) 910 | Salem, OR | Marion | Cell Number |
We have 782 Prefixes in our database.