Illinois Phone Prefixes in 312-8XX Area Code
Phone Prefixes in the 312-8XX Area Code
| Prefix | Usage | Primary City |
|---|---|---|
| (312) 846 | Landline | Chicago |
| (312) 816 | Wireless | Hinsdale |
| (312) 829 | Landline | Chicago |
| (312) 840 | Landline | Chicago |
| (312) 823 | Landline | Chicago |
| (312) 869 | Landline | Chicago |
| (312) 865 | Wireless | Wheeling |
| (312) 860 | Wireless | Chicago |
| (312) 855 | Landline | Chicago |
| (312) 850 | Landline | Chicago |
| (312) 848 | Wireless | Chicago |
| (312) 802 | Wireless | Chicago |
| (312) 862 | Landline | Chicago |
| (312) 896 | Landline | Chicago |
| (312) 887 | Landline | Chicago |
| (312) 817 | Landline | Chicago |
| (312) 801 | Wireless | Chicago |
| (312) 803 | Landline | Chicago |
| (312) 805 | Wireless | Chicago |
| (312) 852 | Wireless | Chicago |
| (312) 809 | Landline | Chicago |
| (312) 881 | Landline | Chicago |
| (312) 834 | Landline | Chicago |
| (312) 898 | Wireless | Chicago |
| (312) 814 | Landline | Chicago |
| (312) 843 | Landline | Chicago |
| (312) 841 | Wireless | Chicago |
| (312) 888 | Landline | Chicago |
| (312) 854 | Landline | Chicago |
| (312) 890 | Wireless | Chicago |
| (312) 806 | Wireless | Chicago |
| (312) 807 | Landline | Chicago |
| (312) 856 | Landline | Chicago |
| (312) 879 | Landline | Chicago |
| (312) 810 | Wireless | Chicago |
| (312) 876 | Landline | Chicago |
| (312) 864 | Landline | Chicago |
| (312) 882 | Wireless | Chicago |
| (312) 851 | Wireless | Chicago |
| (312) 886 | Landline | Chicago |
| Prefix | Usage | Primary City |
|---|---|---|
| (312) 895 | Landline | Chicago |
| (312) 835 | Wireless | Chicago |
| (312) 804 | Wireless | Chicago |
| (312) 844 | Wireless | Hinsdale |
| (312) 832 | Landline | Chicago |
| (312) 833 | Wireless | Chicago |
| (312) 853 | Landline | Chicago |
| (312) 873 | Landline | Chicago |
| (312) 800 | Landline | Chicago |
| (312) 812 | Wireless | Chicago |
| (312) 842 | Landline | Chicago |
| (312) 861 | Landline | Chicago |
| (312) 849 | Landline | Chicago |
| (312) 822 | Landline | Chicago |
| (312) 870 | Landline | Chicago |
| (312) 878 | Landline | Chicago |
| (312) 830 | Wireless | Chicago |
| (312) 831 | Landline | Chicago |
| (312) 828 | Landline | Chicago |
| (312) 863 | Landline | Chicago |
| (312) 891 | Wireless | Chicago |
| (312) 884 | Landline | Chicago |
| (312) 894 | Landline | Chicago |
| (312) 867 | Landline | Chicago |
| (312) 857 | Landline | Chicago |
| (312) 813 | Wireless | Chicago |
| (312) 892 | Landline | Chicago |
| (312) 875 | Landline | Chicago |
| (312) 893 | Landline | Chicago |
| (312) 818 | Wireless | Chicago |
| (312) 808 | Landline | Chicago |
| (312) 821 | Landline | Chicago |
| (312) 880 | Landline | Chicago |
| (312) 836 | Landline | Chicago |
| (312) 819 | Landline | Chicago |
| (312) 859 | Wireless | Chicago |
| (312) 820 | Wireless | Chicago |
| (312) 845 | Landline | Chicago |
| (312) 839 | Wireless | Chicago |
| (312) 827 | Landline | Chicago |
| (312) 899 | Landline | Chicago |
More 3XX Area Codes Phone Numbers
