Illinois Phone Prefixes in 815-8XX Area Code
Phone Prefixes in the 815-8XX Area Code
| Prefix | Usage | Primary City |
|---|---|---|
| (815) 886 | Landline | Romeoville |
| (815) 847 | Landline | Rockford |
| (815) 823 | Landline | Joliet |
| (815) 885 | Landline | Caledonia |
| (815) 889 | Landline | Milford |
| (815) 825 | Landline | Malta |
| (815) 878 | Wireless | Princeton |
| (815) 862 | Landline | Harvard |
| (815) 814 | Wireless | Woodstock |
| (815) 808 | Landline | Winslow |
| (815) 854 | Landline | Long Point |
| (815) 842 | Landline | Pontiac |
| (815) 839 | Landline | Kankakee |
| (815) 840 | Landline | Stockton |
| (815) 876 | Landline | Princeton |
| (815) 818 | Landline | Warren |
| (815) 883 | Landline | Oglesby |
| (815) 861 | Wireless | Woodstock |
| (815) 899 | Landline | Sycamore |
| (815) 838 | Landline | Lockport |
| (815) 831 | Landline | Davis |
| (815) 830 | Wireless | Oglesby |
| (815) 835 | Landline | Dixon |
| (815) 873 | Landline | New Milford |
| (815) 850 | Landline | Pecatonica |
| (815) 894 | Landline | Ladd |
| (815) 895 | Landline | Sycamore |
| (815) 829 | Landline | Chadwick |
| (815) 897 | Landline | Lyndon |
| (815) 859 | Landline | Rock Falls |
| (815) 877 | Landline | Loves Park |
| (815) 803 | Landline | Byron |
| (815) 841 | Landline | Mt Morris |
| (815) 865 | Landline | Davis |
| (815) 807 | Landline | German Valley |
| (815) 893 | Landline | Crystal Lake |
| (815) 868 | Landline | Mc Connell |
| (815) 844 | Landline | Pontiac |
| (815) 870 | Wireless | Rockford |
| (815) 816 | Landline | Dakota |
| (815) 891 | Landline | Winnebago |
| (815) 879 | Landline | Princeton |
| (815) 832 | Landline | Saunemin |
| (815) 833 | Landline | Mc Connell |
| (815) 856 | Landline | Tonica |
| (815) 800 | Landline | Poplar Grove |
| (815) 874 | Landline | New Milford |
| (815) 812 | Landline | Dakota |
| (815) 890 | Landline | New Milford |
| Prefix | Usage | Primary City |
|---|---|---|
| (815) 875 | Landline | Princeton |
| (815) 892 | Landline | Shannon |
| (815) 806 | Landline | Frankfort |
| (815) 851 | Wireless | Kankakee |
| (815) 836 | Landline | Lockport |
| (815) 888 | Landline | Rochelle |
| (815) 845 | Landline | Scales Mound |
| (815) 801 | Landline | Freeport |
| (815) 802 | Landline | Kankakee |
| (815) 860 | Landline | Elwood |
| (815) 898 | Landline | Elizabeth |
| (815) 896 | Landline | Durand |
| (815) 809 | Landline | Lena |
| (815) 817 | Landline | Hanover |
| (815) 869 | Landline | Magnolia |
| (815) 813 | Landline | Apple River |
| (815) 884 | Landline | Harvard |
| (815) 867 | Wireless | Pontiac |
| (815) 882 | Landline | Mc Nabb |
| (815) 822 | Wireless | Streator |
| (815) 804 | Landline | Pecatonica |
| (815) 866 | Wireless | Princeton |
| (815) 846 | Landline | Joliet |
| (815) 805 | Landline | Durand |
| (815) 828 | Landline | Minooka |
| (815) 843 | Landline | Ashton |
| (815) 855 | Landline | Milledgeville |
| (815) 848 | Wireless | Pontiac |
| (815) 826 | Wireless | Somonauk |
| (815) 880 | Landline | Woodstock |
| (815) 824 | Landline | Shabbona |
| (815) 871 | Wireless | Rockford |
| (815) 827 | Landline | Maple Park |
| (815) 881 | Landline | Oregon |
| (815) 863 | Landline | Rutland |
| (815) 857 | Landline | Amboy |
| (815) 810 | Landline | Pearl City |
| (815) 819 | Landline | Orangeville |
| (815) 821 | Landline | Freeport |
| (815) 834 | Landline | Lockport |
| (815) 887 | Landline | Harvard |
| (815) 820 | Landline | Elizabeth |
| (815) 852 | Landline | Scales Mound |
| (815) 849 | Landline | Sublette |
| (815) 872 | Landline | Princeton |
| (815) 837 | Landline | Forreston |
| (815) 864 | Landline | Shannon |
| (815) 858 | Landline | Elizabeth |
| (815) 853 | Landline | Wenona |
More 8XX Area Codes Phone Numbers
