City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3129515800 | +1 312-951-5800 Illinois U.S.A.
  • 3129515801 | +1 312-951-5801 Illinois U.S.A.
  • 3129515802 | +1 312-951-5802 Illinois U.S.A.
  • 3129515803 | +1 312-951-5803 Illinois U.S.A.
  • 3129515804 | +1 312-951-5804 Illinois U.S.A.
  • 3129515805 | +1 312-951-5805 Illinois U.S.A.
  • 3129515806 | +1 312-951-5806 Illinois U.S.A.
  • 3129515807 | +1 312-951-5807 Illinois U.S.A.
  • 3129515808 | +1 312-951-5808 Illinois U.S.A.
  • 3129515809 | +1 312-951-5809 Illinois U.S.A.
  • 3129515810 | +1 312-951-5810 Illinois U.S.A.
  • 3129515811 | +1 312-951-5811 Illinois U.S.A.
  • 3129515812 | +1 312-951-5812 Illinois U.S.A.
  • 3129515813 | +1 312-951-5813 Illinois U.S.A.
  • 3129515814 | +1 312-951-5814 Illinois U.S.A.
  • 3129515815 | +1 312-951-5815 Illinois U.S.A.
  • 3129515816 | +1 312-951-5816 Illinois U.S.A.
  • 3129515817 | +1 312-951-5817 Illinois U.S.A.
  • 3129515818 | +1 312-951-5818 Illinois U.S.A.
  • 3129515819 | +1 312-951-5819 Illinois U.S.A.
  • 3129515820 | +1 312-951-5820 Illinois U.S.A.
  • 3129515821 | +1 312-951-5821 Illinois U.S.A.
  • 3129515822 | +1 312-951-5822 Illinois U.S.A.
  • 3129515823 | +1 312-951-5823 Illinois U.S.A.
  • 3129515824 | +1 312-951-5824 Illinois U.S.A.
  • 3129515825 | +1 312-951-5825 Illinois U.S.A.
  • 3129515826 | +1 312-951-5826 Illinois U.S.A.
  • 3129515827 | +1 312-951-5827 Illinois U.S.A.
  • 3129515828 | +1 312-951-5828 Illinois U.S.A.
  • 3129515829 | +1 312-951-5829 Illinois U.S.A.
  • 3129515830 | +1 312-951-5830 Illinois U.S.A.
  • 3129515831 | +1 312-951-5831 Illinois U.S.A.
  • 3129515832 | +1 312-951-5832 Illinois U.S.A.
  • 3129515833 | +1 312-951-5833 Illinois U.S.A.
  • 3129515834 | +1 312-951-5834 Illinois U.S.A.
  • 3129515835 | +1 312-951-5835 Illinois U.S.A.
  • 3129515836 | +1 312-951-5836 Illinois U.S.A.
  • 3129515837 | +1 312-951-5837 Illinois U.S.A.
  • 3129515838 | +1 312-951-5838 Illinois U.S.A.
  • 3129515839 | +1 312-951-5839 Illinois U.S.A.
  • 3129515840 | +1 312-951-5840 Illinois U.S.A.
  • 3129515841 | +1 312-951-5841 Illinois U.S.A.
  • 3129515842 | +1 312-951-5842 Illinois U.S.A.
  • 3129515843 | +1 312-951-5843 Illinois U.S.A.
  • 3129515844 | +1 312-951-5844 Illinois U.S.A.
  • 3129515845 | +1 312-951-5845 Illinois U.S.A.
  • 3129515846 | +1 312-951-5846 Illinois U.S.A.
  • 3129515847 | +1 312-951-5847 Illinois U.S.A.
  • 3129515848 | +1 312-951-5848 Illinois U.S.A.
  • 3129515849 | +1 312-951-5849 Illinois U.S.A.
  • 3129515850 | +1 312-951-5850 Illinois U.S.A.
  • 3129515851 | +1 312-951-5851 Illinois U.S.A.
  • 3129515852 | +1 312-951-5852 Illinois U.S.A.
  • 3129515853 | +1 312-951-5853 Illinois U.S.A.
  • 3129515854 | +1 312-951-5854 Illinois U.S.A.
  • 3129515855 | +1 312-951-5855 Illinois U.S.A.
  • 3129515856 | +1 312-951-5856 Illinois U.S.A.
  • 3129515857 | +1 312-951-5857 Illinois U.S.A.
  • 3129515858 | +1 312-951-5858 Illinois U.S.A.
  • 3129515859 | +1 312-951-5859 Illinois U.S.A.
  • 3129515860 | +1 312-951-5860 Illinois U.S.A.
  • 3129515861 | +1 312-951-5861 Illinois U.S.A.
  • 3129515862 | +1 312-951-5862 Illinois U.S.A.
  • 3129515863 | +1 312-951-5863 Illinois U.S.A.
  • 3129515864 | +1 312-951-5864 Illinois U.S.A.
  • 3129515865 | +1 312-951-5865 Illinois U.S.A.
  • 3129515866 | +1 312-951-5866 Illinois U.S.A.
  • 3129515867 | +1 312-951-5867 Illinois U.S.A.
  • 3129515868 | +1 312-951-5868 Illinois U.S.A.
  • 3129515869 | +1 312-951-5869 Illinois U.S.A.
  • 3129515870 | +1 312-951-5870 Illinois U.S.A.
  • 3129515871 | +1 312-951-5871 Illinois U.S.A.
  • 3129515872 | +1 312-951-5872 Illinois U.S.A.
  • 3129515873 | +1 312-951-5873 Illinois U.S.A.
  • 3129515874 | +1 312-951-5874 Illinois U.S.A.
  • 3129515875 | +1 312-951-5875 Illinois U.S.A.
  • 3129515876 | +1 312-951-5876 Illinois U.S.A.
  • 3129515877 | +1 312-951-5877 Illinois U.S.A.
  • 3129515878 | +1 312-951-5878 Illinois U.S.A.
  • 3129515879 | +1 312-951-5879 Illinois U.S.A.
  • 3129515880 | +1 312-951-5880 Illinois U.S.A.
  • 3129515881 | +1 312-951-5881 Illinois U.S.A.
  • 3129515882 | +1 312-951-5882 Illinois U.S.A.
  • 3129515883 | +1 312-951-5883 Illinois U.S.A.
  • 3129515884 | +1 312-951-5884 Illinois U.S.A.
  • 3129515885 | +1 312-951-5885 Illinois U.S.A.
  • 3129515886 | +1 312-951-5886 Illinois U.S.A.
  • 3129515887 | +1 312-951-5887 Illinois U.S.A.
  • 3129515888 | +1 312-951-5888 Illinois U.S.A.
  • 3129515889 | +1 312-951-5889 Illinois U.S.A.
  • 3129515890 | +1 312-951-5890 Illinois U.S.A.
  • 3129515891 | +1 312-951-5891 Illinois U.S.A.
  • 3129515892 | +1 312-951-5892 Illinois U.S.A.
  • 3129515893 | +1 312-951-5893 Illinois U.S.A.
  • 3129515894 | +1 312-951-5894 Illinois U.S.A.
  • 3129515895 | +1 312-951-5895 Illinois U.S.A.
  • 3129515896 | +1 312-951-5896 Illinois U.S.A.
  • 3129515897 | +1 312-951-5897 Illinois U.S.A.
  • 3129515898 | +1 312-951-5898 Illinois U.S.A.
  • 3129515899 | +1 312-951-5899 Illinois U.S.A.