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).

  • 3122635900 | +1 312-263-5900 Illinois U.S.A.
  • 3122635901 | +1 312-263-5901 Illinois U.S.A.
  • 3122635902 | +1 312-263-5902 Illinois U.S.A.
  • 3122635903 | +1 312-263-5903 Illinois U.S.A.
  • 3122635904 | +1 312-263-5904 Illinois U.S.A.
  • 3122635905 | +1 312-263-5905 Illinois U.S.A.
  • 3122635906 | +1 312-263-5906 Illinois U.S.A.
  • 3122635907 | +1 312-263-5907 Illinois U.S.A.
  • 3122635908 | +1 312-263-5908 Illinois U.S.A.
  • 3122635909 | +1 312-263-5909 Illinois U.S.A.
  • 3122635910 | +1 312-263-5910 Illinois U.S.A.
  • 3122635911 | +1 312-263-5911 Illinois U.S.A.
  • 3122635912 | +1 312-263-5912 Illinois U.S.A.
  • 3122635913 | +1 312-263-5913 Illinois U.S.A.
  • 3122635914 | +1 312-263-5914 Illinois U.S.A.
  • 3122635915 | +1 312-263-5915 Illinois U.S.A.
  • 3122635916 | +1 312-263-5916 Illinois U.S.A.
  • 3122635917 | +1 312-263-5917 Illinois U.S.A.
  • 3122635918 | +1 312-263-5918 Illinois U.S.A.
  • 3122635919 | +1 312-263-5919 Illinois U.S.A.
  • 3122635920 | +1 312-263-5920 Illinois U.S.A.
  • 3122635921 | +1 312-263-5921 Illinois U.S.A.
  • 3122635922 | +1 312-263-5922 Illinois U.S.A.
  • 3122635923 | +1 312-263-5923 Illinois U.S.A.
  • 3122635924 | +1 312-263-5924 Illinois U.S.A.
  • 3122635925 | +1 312-263-5925 Illinois U.S.A.
  • 3122635926 | +1 312-263-5926 Illinois U.S.A.
  • 3122635927 | +1 312-263-5927 Illinois U.S.A.
  • 3122635928 | +1 312-263-5928 Illinois U.S.A.
  • 3122635929 | +1 312-263-5929 Illinois U.S.A.
  • 3122635930 | +1 312-263-5930 Illinois U.S.A.
  • 3122635931 | +1 312-263-5931 Illinois U.S.A.
  • 3122635932 | +1 312-263-5932 Illinois U.S.A.
  • 3122635933 | +1 312-263-5933 Illinois U.S.A.
  • 3122635934 | +1 312-263-5934 Illinois U.S.A.
  • 3122635935 | +1 312-263-5935 Illinois U.S.A.
  • 3122635936 | +1 312-263-5936 Illinois U.S.A.
  • 3122635937 | +1 312-263-5937 Illinois U.S.A.
  • 3122635938 | +1 312-263-5938 Illinois U.S.A.
  • 3122635939 | +1 312-263-5939 Illinois U.S.A.
  • 3122635940 | +1 312-263-5940 Illinois U.S.A.
  • 3122635941 | +1 312-263-5941 Illinois U.S.A.
  • 3122635942 | +1 312-263-5942 Illinois U.S.A.
  • 3122635943 | +1 312-263-5943 Illinois U.S.A.
  • 3122635944 | +1 312-263-5944 Illinois U.S.A.
  • 3122635945 | +1 312-263-5945 Illinois U.S.A.
  • 3122635946 | +1 312-263-5946 Illinois U.S.A.
  • 3122635947 | +1 312-263-5947 Illinois U.S.A.
  • 3122635948 | +1 312-263-5948 Illinois U.S.A.
  • 3122635949 | +1 312-263-5949 Illinois U.S.A.
  • 3122635950 | +1 312-263-5950 Illinois U.S.A.
  • 3122635951 | +1 312-263-5951 Illinois U.S.A.
  • 3122635952 | +1 312-263-5952 Illinois U.S.A.
  • 3122635953 | +1 312-263-5953 Illinois U.S.A.
  • 3122635954 | +1 312-263-5954 Illinois U.S.A.
  • 3122635955 | +1 312-263-5955 Illinois U.S.A.
  • 3122635956 | +1 312-263-5956 Illinois U.S.A.
  • 3122635957 | +1 312-263-5957 Illinois U.S.A.
  • 3122635958 | +1 312-263-5958 Illinois U.S.A.
  • 3122635959 | +1 312-263-5959 Illinois U.S.A.
  • 3122635960 | +1 312-263-5960 Illinois U.S.A.
  • 3122635961 | +1 312-263-5961 Illinois U.S.A.
  • 3122635962 | +1 312-263-5962 Illinois U.S.A.
  • 3122635963 | +1 312-263-5963 Illinois U.S.A.
  • 3122635964 | +1 312-263-5964 Illinois U.S.A.
  • 3122635965 | +1 312-263-5965 Illinois U.S.A.
  • 3122635966 | +1 312-263-5966 Illinois U.S.A.
  • 3122635967 | +1 312-263-5967 Illinois U.S.A.
  • 3122635968 | +1 312-263-5968 Illinois U.S.A.
  • 3122635969 | +1 312-263-5969 Illinois U.S.A.
  • 3122635970 | +1 312-263-5970 Illinois U.S.A.
  • 3122635971 | +1 312-263-5971 Illinois U.S.A.
  • 3122635972 | +1 312-263-5972 Illinois U.S.A.
  • 3122635973 | +1 312-263-5973 Illinois U.S.A.
  • 3122635974 | +1 312-263-5974 Illinois U.S.A.
  • 3122635975 | +1 312-263-5975 Illinois U.S.A.
  • 3122635976 | +1 312-263-5976 Illinois U.S.A.
  • 3122635977 | +1 312-263-5977 Illinois U.S.A.
  • 3122635978 | +1 312-263-5978 Illinois U.S.A.
  • 3122635979 | +1 312-263-5979 Illinois U.S.A.
  • 3122635980 | +1 312-263-5980 Illinois U.S.A.
  • 3122635981 | +1 312-263-5981 Illinois U.S.A.
  • 3122635982 | +1 312-263-5982 Illinois U.S.A.
  • 3122635983 | +1 312-263-5983 Illinois U.S.A.
  • 3122635984 | +1 312-263-5984 Illinois U.S.A.
  • 3122635985 | +1 312-263-5985 Illinois U.S.A.
  • 3122635986 | +1 312-263-5986 Illinois U.S.A.
  • 3122635987 | +1 312-263-5987 Illinois U.S.A.
  • 3122635988 | +1 312-263-5988 Illinois U.S.A.
  • 3122635989 | +1 312-263-5989 Illinois U.S.A.
  • 3122635990 | +1 312-263-5990 Illinois U.S.A.
  • 3122635991 | +1 312-263-5991 Illinois U.S.A.
  • 3122635992 | +1 312-263-5992 Illinois U.S.A.
  • 3122635993 | +1 312-263-5993 Illinois U.S.A.
  • 3122635994 | +1 312-263-5994 Illinois U.S.A.
  • 3122635995 | +1 312-263-5995 Illinois U.S.A.
  • 3122635996 | +1 312-263-5996 Illinois U.S.A.
  • 3122635997 | +1 312-263-5997 Illinois U.S.A.
  • 3122635998 | +1 312-263-5998 Illinois U.S.A.
  • 3122635999 | +1 312-263-5999 Illinois U.S.A.