City of Chicago


815 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).

  • 8155727900 | +1 815-572-7900 Illinois U.S.A.
  • 8155727901 | +1 815-572-7901 Illinois U.S.A.
  • 8155727902 | +1 815-572-7902 Illinois U.S.A.
  • 8155727903 | +1 815-572-7903 Illinois U.S.A.
  • 8155727904 | +1 815-572-7904 Illinois U.S.A.
  • 8155727905 | +1 815-572-7905 Illinois U.S.A.
  • 8155727906 | +1 815-572-7906 Illinois U.S.A.
  • 8155727907 | +1 815-572-7907 Illinois U.S.A.
  • 8155727908 | +1 815-572-7908 Illinois U.S.A.
  • 8155727909 | +1 815-572-7909 Illinois U.S.A.
  • 8155727910 | +1 815-572-7910 Illinois U.S.A.
  • 8155727911 | +1 815-572-7911 Illinois U.S.A.
  • 8155727912 | +1 815-572-7912 Illinois U.S.A.
  • 8155727913 | +1 815-572-7913 Illinois U.S.A.
  • 8155727914 | +1 815-572-7914 Illinois U.S.A.
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  • 8155727918 | +1 815-572-7918 Illinois U.S.A.
  • 8155727919 | +1 815-572-7919 Illinois U.S.A.
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  • 8155727921 | +1 815-572-7921 Illinois U.S.A.
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  • 8155727923 | +1 815-572-7923 Illinois U.S.A.
  • 8155727924 | +1 815-572-7924 Illinois U.S.A.
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  • 8155727931 | +1 815-572-7931 Illinois U.S.A.
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  • 8155727933 | +1 815-572-7933 Illinois U.S.A.
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  • 8155727947 | +1 815-572-7947 Illinois U.S.A.
  • 8155727948 | +1 815-572-7948 Illinois U.S.A.
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  • 8155727950 | +1 815-572-7950 Illinois U.S.A.
  • 8155727951 | +1 815-572-7951 Illinois U.S.A.
  • 8155727952 | +1 815-572-7952 Illinois U.S.A.
  • 8155727953 | +1 815-572-7953 Illinois U.S.A.
  • 8155727954 | +1 815-572-7954 Illinois U.S.A.
  • 8155727955 | +1 815-572-7955 Illinois U.S.A.
  • 8155727956 | +1 815-572-7956 Illinois U.S.A.
  • 8155727957 | +1 815-572-7957 Illinois U.S.A.
  • 8155727958 | +1 815-572-7958 Illinois U.S.A.
  • 8155727959 | +1 815-572-7959 Illinois U.S.A.
  • 8155727960 | +1 815-572-7960 Illinois U.S.A.
  • 8155727961 | +1 815-572-7961 Illinois U.S.A.
  • 8155727962 | +1 815-572-7962 Illinois U.S.A.
  • 8155727963 | +1 815-572-7963 Illinois U.S.A.
  • 8155727964 | +1 815-572-7964 Illinois U.S.A.
  • 8155727965 | +1 815-572-7965 Illinois U.S.A.
  • 8155727966 | +1 815-572-7966 Illinois U.S.A.
  • 8155727967 | +1 815-572-7967 Illinois U.S.A.
  • 8155727968 | +1 815-572-7968 Illinois U.S.A.
  • 8155727969 | +1 815-572-7969 Illinois U.S.A.
  • 8155727970 | +1 815-572-7970 Illinois U.S.A.
  • 8155727971 | +1 815-572-7971 Illinois U.S.A.
  • 8155727972 | +1 815-572-7972 Illinois U.S.A.
  • 8155727973 | +1 815-572-7973 Illinois U.S.A.
  • 8155727974 | +1 815-572-7974 Illinois U.S.A.
  • 8155727975 | +1 815-572-7975 Illinois U.S.A.
  • 8155727976 | +1 815-572-7976 Illinois U.S.A.
  • 8155727977 | +1 815-572-7977 Illinois U.S.A.
  • 8155727978 | +1 815-572-7978 Illinois U.S.A.
  • 8155727979 | +1 815-572-7979 Illinois U.S.A.
  • 8155727980 | +1 815-572-7980 Illinois U.S.A.
  • 8155727981 | +1 815-572-7981 Illinois U.S.A.
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  • 8155727983 | +1 815-572-7983 Illinois U.S.A.
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  • 8155727989 | +1 815-572-7989 Illinois U.S.A.
  • 8155727990 | +1 815-572-7990 Illinois U.S.A.
  • 8155727991 | +1 815-572-7991 Illinois U.S.A.
  • 8155727992 | +1 815-572-7992 Illinois U.S.A.
  • 8155727993 | +1 815-572-7993 Illinois U.S.A.
  • 8155727994 | +1 815-572-7994 Illinois U.S.A.
  • 8155727995 | +1 815-572-7995 Illinois U.S.A.
  • 8155727996 | +1 815-572-7996 Illinois U.S.A.
  • 8155727997 | +1 815-572-7997 Illinois U.S.A.
  • 8155727998 | +1 815-572-7998 Illinois U.S.A.
  • 8155727999 | +1 815-572-7999 Illinois U.S.A.