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).

  • 8155722900 | +1 815-572-2900 Illinois U.S.A.
  • 8155722901 | +1 815-572-2901 Illinois U.S.A.
  • 8155722902 | +1 815-572-2902 Illinois U.S.A.
  • 8155722903 | +1 815-572-2903 Illinois U.S.A.
  • 8155722904 | +1 815-572-2904 Illinois U.S.A.
  • 8155722905 | +1 815-572-2905 Illinois U.S.A.
  • 8155722906 | +1 815-572-2906 Illinois U.S.A.
  • 8155722907 | +1 815-572-2907 Illinois U.S.A.
  • 8155722908 | +1 815-572-2908 Illinois U.S.A.
  • 8155722909 | +1 815-572-2909 Illinois U.S.A.
  • 8155722910 | +1 815-572-2910 Illinois U.S.A.
  • 8155722911 | +1 815-572-2911 Illinois U.S.A.
  • 8155722912 | +1 815-572-2912 Illinois U.S.A.
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  • 8155722918 | +1 815-572-2918 Illinois U.S.A.
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  • 8155722924 | +1 815-572-2924 Illinois U.S.A.
  • 8155722925 | +1 815-572-2925 Illinois U.S.A.
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  • 8155722931 | +1 815-572-2931 Illinois U.S.A.
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  • 8155722947 | +1 815-572-2947 Illinois U.S.A.
  • 8155722948 | +1 815-572-2948 Illinois U.S.A.
  • 8155722949 | +1 815-572-2949 Illinois U.S.A.
  • 8155722950 | +1 815-572-2950 Illinois U.S.A.
  • 8155722951 | +1 815-572-2951 Illinois U.S.A.
  • 8155722952 | +1 815-572-2952 Illinois U.S.A.
  • 8155722953 | +1 815-572-2953 Illinois U.S.A.
  • 8155722954 | +1 815-572-2954 Illinois U.S.A.
  • 8155722955 | +1 815-572-2955 Illinois U.S.A.
  • 8155722956 | +1 815-572-2956 Illinois U.S.A.
  • 8155722957 | +1 815-572-2957 Illinois U.S.A.
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  • 8155722960 | +1 815-572-2960 Illinois U.S.A.
  • 8155722961 | +1 815-572-2961 Illinois U.S.A.
  • 8155722962 | +1 815-572-2962 Illinois U.S.A.
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  • 8155722964 | +1 815-572-2964 Illinois U.S.A.
  • 8155722965 | +1 815-572-2965 Illinois U.S.A.
  • 8155722966 | +1 815-572-2966 Illinois U.S.A.
  • 8155722967 | +1 815-572-2967 Illinois U.S.A.
  • 8155722968 | +1 815-572-2968 Illinois U.S.A.
  • 8155722969 | +1 815-572-2969 Illinois U.S.A.
  • 8155722970 | +1 815-572-2970 Illinois U.S.A.
  • 8155722971 | +1 815-572-2971 Illinois U.S.A.
  • 8155722972 | +1 815-572-2972 Illinois U.S.A.
  • 8155722973 | +1 815-572-2973 Illinois U.S.A.
  • 8155722974 | +1 815-572-2974 Illinois U.S.A.
  • 8155722975 | +1 815-572-2975 Illinois U.S.A.
  • 8155722976 | +1 815-572-2976 Illinois U.S.A.
  • 8155722977 | +1 815-572-2977 Illinois U.S.A.
  • 8155722978 | +1 815-572-2978 Illinois U.S.A.
  • 8155722979 | +1 815-572-2979 Illinois U.S.A.
  • 8155722980 | +1 815-572-2980 Illinois U.S.A.
  • 8155722981 | +1 815-572-2981 Illinois U.S.A.
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  • 8155722989 | +1 815-572-2989 Illinois U.S.A.
  • 8155722990 | +1 815-572-2990 Illinois U.S.A.
  • 8155722991 | +1 815-572-2991 Illinois U.S.A.
  • 8155722992 | +1 815-572-2992 Illinois U.S.A.
  • 8155722993 | +1 815-572-2993 Illinois U.S.A.
  • 8155722994 | +1 815-572-2994 Illinois U.S.A.
  • 8155722995 | +1 815-572-2995 Illinois U.S.A.
  • 8155722996 | +1 815-572-2996 Illinois U.S.A.
  • 8155722997 | +1 815-572-2997 Illinois U.S.A.
  • 8155722998 | +1 815-572-2998 Illinois U.S.A.
  • 8155722999 | +1 815-572-2999 Illinois U.S.A.