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).

  • 8156917900 | +1 815-691-7900 Illinois U.S.A.
  • 8156917901 | +1 815-691-7901 Illinois U.S.A.
  • 8156917902 | +1 815-691-7902 Illinois U.S.A.
  • 8156917903 | +1 815-691-7903 Illinois U.S.A.
  • 8156917904 | +1 815-691-7904 Illinois U.S.A.
  • 8156917905 | +1 815-691-7905 Illinois U.S.A.
  • 8156917906 | +1 815-691-7906 Illinois U.S.A.
  • 8156917907 | +1 815-691-7907 Illinois U.S.A.
  • 8156917908 | +1 815-691-7908 Illinois U.S.A.
  • 8156917909 | +1 815-691-7909 Illinois U.S.A.
  • 8156917910 | +1 815-691-7910 Illinois U.S.A.
  • 8156917911 | +1 815-691-7911 Illinois U.S.A.
  • 8156917912 | +1 815-691-7912 Illinois U.S.A.
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  • 8156917951 | +1 815-691-7951 Illinois U.S.A.
  • 8156917952 | +1 815-691-7952 Illinois U.S.A.
  • 8156917953 | +1 815-691-7953 Illinois U.S.A.
  • 8156917954 | +1 815-691-7954 Illinois U.S.A.
  • 8156917955 | +1 815-691-7955 Illinois U.S.A.
  • 8156917956 | +1 815-691-7956 Illinois U.S.A.
  • 8156917957 | +1 815-691-7957 Illinois U.S.A.
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  • 8156917959 | +1 815-691-7959 Illinois U.S.A.
  • 8156917960 | +1 815-691-7960 Illinois U.S.A.
  • 8156917961 | +1 815-691-7961 Illinois U.S.A.
  • 8156917962 | +1 815-691-7962 Illinois U.S.A.
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  • 8156917964 | +1 815-691-7964 Illinois U.S.A.
  • 8156917965 | +1 815-691-7965 Illinois U.S.A.
  • 8156917966 | +1 815-691-7966 Illinois U.S.A.
  • 8156917967 | +1 815-691-7967 Illinois U.S.A.
  • 8156917968 | +1 815-691-7968 Illinois U.S.A.
  • 8156917969 | +1 815-691-7969 Illinois U.S.A.
  • 8156917970 | +1 815-691-7970 Illinois U.S.A.
  • 8156917971 | +1 815-691-7971 Illinois U.S.A.
  • 8156917972 | +1 815-691-7972 Illinois U.S.A.
  • 8156917973 | +1 815-691-7973 Illinois U.S.A.
  • 8156917974 | +1 815-691-7974 Illinois U.S.A.
  • 8156917975 | +1 815-691-7975 Illinois U.S.A.
  • 8156917976 | +1 815-691-7976 Illinois U.S.A.
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  • 8156917978 | +1 815-691-7978 Illinois U.S.A.
  • 8156917979 | +1 815-691-7979 Illinois U.S.A.
  • 8156917980 | +1 815-691-7980 Illinois U.S.A.
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  • 8156917990 | +1 815-691-7990 Illinois U.S.A.
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  • 8156917992 | +1 815-691-7992 Illinois U.S.A.
  • 8156917993 | +1 815-691-7993 Illinois U.S.A.
  • 8156917994 | +1 815-691-7994 Illinois U.S.A.
  • 8156917995 | +1 815-691-7995 Illinois U.S.A.
  • 8156917996 | +1 815-691-7996 Illinois U.S.A.
  • 8156917997 | +1 815-691-7997 Illinois U.S.A.
  • 8156917998 | +1 815-691-7998 Illinois U.S.A.
  • 8156917999 | +1 815-691-7999 Illinois U.S.A.