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).

  • 3127248900 | +1 312-724-8900 Illinois U.S.A.
  • 3127248901 | +1 312-724-8901 Illinois U.S.A.
  • 3127248902 | +1 312-724-8902 Illinois U.S.A.
  • 3127248903 | +1 312-724-8903 Illinois U.S.A.
  • 3127248904 | +1 312-724-8904 Illinois U.S.A.
  • 3127248905 | +1 312-724-8905 Illinois U.S.A.
  • 3127248906 | +1 312-724-8906 Illinois U.S.A.
  • 3127248907 | +1 312-724-8907 Illinois U.S.A.
  • 3127248908 | +1 312-724-8908 Illinois U.S.A.
  • 3127248909 | +1 312-724-8909 Illinois U.S.A.
  • 3127248910 | +1 312-724-8910 Illinois U.S.A.
  • 3127248911 | +1 312-724-8911 Illinois U.S.A.
  • 3127248912 | +1 312-724-8912 Illinois U.S.A.
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  • 3127248917 | +1 312-724-8917 Illinois U.S.A.
  • 3127248918 | +1 312-724-8918 Illinois U.S.A.
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  • 3127248925 | +1 312-724-8925 Illinois U.S.A.
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  • 3127248931 | +1 312-724-8931 Illinois U.S.A.
  • 3127248932 | +1 312-724-8932 Illinois U.S.A.
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  • 3127248941 | +1 312-724-8941 Illinois U.S.A.
  • 3127248942 | +1 312-724-8942 Illinois U.S.A.
  • 3127248943 | +1 312-724-8943 Illinois U.S.A.
  • 3127248944 | +1 312-724-8944 Illinois U.S.A.
  • 3127248945 | +1 312-724-8945 Illinois U.S.A.
  • 3127248946 | +1 312-724-8946 Illinois U.S.A.
  • 3127248947 | +1 312-724-8947 Illinois U.S.A.
  • 3127248948 | +1 312-724-8948 Illinois U.S.A.
  • 3127248949 | +1 312-724-8949 Illinois U.S.A.
  • 3127248950 | +1 312-724-8950 Illinois U.S.A.
  • 3127248951 | +1 312-724-8951 Illinois U.S.A.
  • 3127248952 | +1 312-724-8952 Illinois U.S.A.
  • 3127248953 | +1 312-724-8953 Illinois U.S.A.
  • 3127248954 | +1 312-724-8954 Illinois U.S.A.
  • 3127248955 | +1 312-724-8955 Illinois U.S.A.
  • 3127248956 | +1 312-724-8956 Illinois U.S.A.
  • 3127248957 | +1 312-724-8957 Illinois U.S.A.
  • 3127248958 | +1 312-724-8958 Illinois U.S.A.
  • 3127248959 | +1 312-724-8959 Illinois U.S.A.
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  • 3127248962 | +1 312-724-8962 Illinois U.S.A.
  • 3127248963 | +1 312-724-8963 Illinois U.S.A.
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  • 3127248965 | +1 312-724-8965 Illinois U.S.A.
  • 3127248966 | +1 312-724-8966 Illinois U.S.A.
  • 3127248967 | +1 312-724-8967 Illinois U.S.A.
  • 3127248968 | +1 312-724-8968 Illinois U.S.A.
  • 3127248969 | +1 312-724-8969 Illinois U.S.A.
  • 3127248970 | +1 312-724-8970 Illinois U.S.A.
  • 3127248971 | +1 312-724-8971 Illinois U.S.A.
  • 3127248972 | +1 312-724-8972 Illinois U.S.A.
  • 3127248973 | +1 312-724-8973 Illinois U.S.A.
  • 3127248974 | +1 312-724-8974 Illinois U.S.A.
  • 3127248975 | +1 312-724-8975 Illinois U.S.A.
  • 3127248976 | +1 312-724-8976 Illinois U.S.A.
  • 3127248977 | +1 312-724-8977 Illinois U.S.A.
  • 3127248978 | +1 312-724-8978 Illinois U.S.A.
  • 3127248979 | +1 312-724-8979 Illinois U.S.A.
  • 3127248980 | +1 312-724-8980 Illinois U.S.A.
  • 3127248981 | +1 312-724-8981 Illinois U.S.A.
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  • 3127248988 | +1 312-724-8988 Illinois U.S.A.
  • 3127248989 | +1 312-724-8989 Illinois U.S.A.
  • 3127248990 | +1 312-724-8990 Illinois U.S.A.
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  • 3127248992 | +1 312-724-8992 Illinois U.S.A.
  • 3127248993 | +1 312-724-8993 Illinois U.S.A.
  • 3127248994 | +1 312-724-8994 Illinois U.S.A.
  • 3127248995 | +1 312-724-8995 Illinois U.S.A.
  • 3127248996 | +1 312-724-8996 Illinois U.S.A.
  • 3127248997 | +1 312-724-8997 Illinois U.S.A.
  • 3127248998 | +1 312-724-8998 Illinois U.S.A.
  • 3127248999 | +1 312-724-8999 Illinois U.S.A.