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).

  • 3127555900 | +1 312-755-5900 Illinois U.S.A.
  • 3127555901 | +1 312-755-5901 Illinois U.S.A.
  • 3127555902 | +1 312-755-5902 Illinois U.S.A.
  • 3127555903 | +1 312-755-5903 Illinois U.S.A.
  • 3127555904 | +1 312-755-5904 Illinois U.S.A.
  • 3127555905 | +1 312-755-5905 Illinois U.S.A.
  • 3127555906 | +1 312-755-5906 Illinois U.S.A.
  • 3127555907 | +1 312-755-5907 Illinois U.S.A.
  • 3127555908 | +1 312-755-5908 Illinois U.S.A.
  • 3127555909 | +1 312-755-5909 Illinois U.S.A.
  • 3127555910 | +1 312-755-5910 Illinois U.S.A.
  • 3127555911 | +1 312-755-5911 Illinois U.S.A.
  • 3127555912 | +1 312-755-5912 Illinois U.S.A.
  • 3127555913 | +1 312-755-5913 Illinois U.S.A.
  • 3127555914 | +1 312-755-5914 Illinois U.S.A.
  • 3127555915 | +1 312-755-5915 Illinois U.S.A.
  • 3127555916 | +1 312-755-5916 Illinois U.S.A.
  • 3127555917 | +1 312-755-5917 Illinois U.S.A.
  • 3127555918 | +1 312-755-5918 Illinois U.S.A.
  • 3127555919 | +1 312-755-5919 Illinois U.S.A.
  • 3127555920 | +1 312-755-5920 Illinois U.S.A.
  • 3127555921 | +1 312-755-5921 Illinois U.S.A.
  • 3127555922 | +1 312-755-5922 Illinois U.S.A.
  • 3127555923 | +1 312-755-5923 Illinois U.S.A.
  • 3127555924 | +1 312-755-5924 Illinois U.S.A.
  • 3127555925 | +1 312-755-5925 Illinois U.S.A.
  • 3127555926 | +1 312-755-5926 Illinois U.S.A.
  • 3127555927 | +1 312-755-5927 Illinois U.S.A.
  • 3127555928 | +1 312-755-5928 Illinois U.S.A.
  • 3127555929 | +1 312-755-5929 Illinois U.S.A.
  • 3127555930 | +1 312-755-5930 Illinois U.S.A.
  • 3127555931 | +1 312-755-5931 Illinois U.S.A.
  • 3127555932 | +1 312-755-5932 Illinois U.S.A.
  • 3127555933 | +1 312-755-5933 Illinois U.S.A.
  • 3127555934 | +1 312-755-5934 Illinois U.S.A.
  • 3127555935 | +1 312-755-5935 Illinois U.S.A.
  • 3127555936 | +1 312-755-5936 Illinois U.S.A.
  • 3127555937 | +1 312-755-5937 Illinois U.S.A.
  • 3127555938 | +1 312-755-5938 Illinois U.S.A.
  • 3127555939 | +1 312-755-5939 Illinois U.S.A.
  • 3127555940 | +1 312-755-5940 Illinois U.S.A.
  • 3127555941 | +1 312-755-5941 Illinois U.S.A.
  • 3127555942 | +1 312-755-5942 Illinois U.S.A.
  • 3127555943 | +1 312-755-5943 Illinois U.S.A.
  • 3127555944 | +1 312-755-5944 Illinois U.S.A.
  • 3127555945 | +1 312-755-5945 Illinois U.S.A.
  • 3127555946 | +1 312-755-5946 Illinois U.S.A.
  • 3127555947 | +1 312-755-5947 Illinois U.S.A.
  • 3127555948 | +1 312-755-5948 Illinois U.S.A.
  • 3127555949 | +1 312-755-5949 Illinois U.S.A.
  • 3127555950 | +1 312-755-5950 Illinois U.S.A.
  • 3127555951 | +1 312-755-5951 Illinois U.S.A.
  • 3127555952 | +1 312-755-5952 Illinois U.S.A.
  • 3127555953 | +1 312-755-5953 Illinois U.S.A.
  • 3127555954 | +1 312-755-5954 Illinois U.S.A.
  • 3127555955 | +1 312-755-5955 Illinois U.S.A.
  • 3127555956 | +1 312-755-5956 Illinois U.S.A.
  • 3127555957 | +1 312-755-5957 Illinois U.S.A.
  • 3127555958 | +1 312-755-5958 Illinois U.S.A.
  • 3127555959 | +1 312-755-5959 Illinois U.S.A.
  • 3127555960 | +1 312-755-5960 Illinois U.S.A.
  • 3127555961 | +1 312-755-5961 Illinois U.S.A.
  • 3127555962 | +1 312-755-5962 Illinois U.S.A.
  • 3127555963 | +1 312-755-5963 Illinois U.S.A.
  • 3127555964 | +1 312-755-5964 Illinois U.S.A.
  • 3127555965 | +1 312-755-5965 Illinois U.S.A.
  • 3127555966 | +1 312-755-5966 Illinois U.S.A.
  • 3127555967 | +1 312-755-5967 Illinois U.S.A.
  • 3127555968 | +1 312-755-5968 Illinois U.S.A.
  • 3127555969 | +1 312-755-5969 Illinois U.S.A.
  • 3127555970 | +1 312-755-5970 Illinois U.S.A.
  • 3127555971 | +1 312-755-5971 Illinois U.S.A.
  • 3127555972 | +1 312-755-5972 Illinois U.S.A.
  • 3127555973 | +1 312-755-5973 Illinois U.S.A.
  • 3127555974 | +1 312-755-5974 Illinois U.S.A.
  • 3127555975 | +1 312-755-5975 Illinois U.S.A.
  • 3127555976 | +1 312-755-5976 Illinois U.S.A.
  • 3127555977 | +1 312-755-5977 Illinois U.S.A.
  • 3127555978 | +1 312-755-5978 Illinois U.S.A.
  • 3127555979 | +1 312-755-5979 Illinois U.S.A.
  • 3127555980 | +1 312-755-5980 Illinois U.S.A.
  • 3127555981 | +1 312-755-5981 Illinois U.S.A.
  • 3127555982 | +1 312-755-5982 Illinois U.S.A.
  • 3127555983 | +1 312-755-5983 Illinois U.S.A.
  • 3127555984 | +1 312-755-5984 Illinois U.S.A.
  • 3127555985 | +1 312-755-5985 Illinois U.S.A.
  • 3127555986 | +1 312-755-5986 Illinois U.S.A.
  • 3127555987 | +1 312-755-5987 Illinois U.S.A.
  • 3127555988 | +1 312-755-5988 Illinois U.S.A.
  • 3127555989 | +1 312-755-5989 Illinois U.S.A.
  • 3127555990 | +1 312-755-5990 Illinois U.S.A.
  • 3127555991 | +1 312-755-5991 Illinois U.S.A.
  • 3127555992 | +1 312-755-5992 Illinois U.S.A.
  • 3127555993 | +1 312-755-5993 Illinois U.S.A.
  • 3127555994 | +1 312-755-5994 Illinois U.S.A.
  • 3127555995 | +1 312-755-5995 Illinois U.S.A.
  • 3127555996 | +1 312-755-5996 Illinois U.S.A.
  • 3127555997 | +1 312-755-5997 Illinois U.S.A.
  • 3127555998 | +1 312-755-5998 Illinois U.S.A.
  • 3127555999 | +1 312-755-5999 Illinois U.S.A.