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).

  • 3122391000 | +1 312-239-1000 Illinois U.S.A.
  • 3122391001 | +1 312-239-1001 Illinois U.S.A.
  • 3122391002 | +1 312-239-1002 Illinois U.S.A.
  • 3122391003 | +1 312-239-1003 Illinois U.S.A.
  • 3122391004 | +1 312-239-1004 Illinois U.S.A.
  • 3122391005 | +1 312-239-1005 Illinois U.S.A.
  • 3122391006 | +1 312-239-1006 Illinois U.S.A.
  • 3122391007 | +1 312-239-1007 Illinois U.S.A.
  • 3122391008 | +1 312-239-1008 Illinois U.S.A.
  • 3122391009 | +1 312-239-1009 Illinois U.S.A.
  • 3122391010 | +1 312-239-1010 Illinois U.S.A.
  • 3122391011 | +1 312-239-1011 Illinois U.S.A.
  • 3122391012 | +1 312-239-1012 Illinois U.S.A.
  • 3122391013 | +1 312-239-1013 Illinois U.S.A.
  • 3122391014 | +1 312-239-1014 Illinois U.S.A.
  • 3122391015 | +1 312-239-1015 Illinois U.S.A.
  • 3122391016 | +1 312-239-1016 Illinois U.S.A.
  • 3122391017 | +1 312-239-1017 Illinois U.S.A.
  • 3122391018 | +1 312-239-1018 Illinois U.S.A.
  • 3122391019 | +1 312-239-1019 Illinois U.S.A.
  • 3122391020 | +1 312-239-1020 Illinois U.S.A.
  • 3122391021 | +1 312-239-1021 Illinois U.S.A.
  • 3122391022 | +1 312-239-1022 Illinois U.S.A.
  • 3122391023 | +1 312-239-1023 Illinois U.S.A.
  • 3122391024 | +1 312-239-1024 Illinois U.S.A.
  • 3122391025 | +1 312-239-1025 Illinois U.S.A.
  • 3122391026 | +1 312-239-1026 Illinois U.S.A.
  • 3122391027 | +1 312-239-1027 Illinois U.S.A.
  • 3122391028 | +1 312-239-1028 Illinois U.S.A.
  • 3122391029 | +1 312-239-1029 Illinois U.S.A.
  • 3122391030 | +1 312-239-1030 Illinois U.S.A.
  • 3122391031 | +1 312-239-1031 Illinois U.S.A.
  • 3122391032 | +1 312-239-1032 Illinois U.S.A.
  • 3122391033 | +1 312-239-1033 Illinois U.S.A.
  • 3122391034 | +1 312-239-1034 Illinois U.S.A.
  • 3122391035 | +1 312-239-1035 Illinois U.S.A.
  • 3122391036 | +1 312-239-1036 Illinois U.S.A.
  • 3122391037 | +1 312-239-1037 Illinois U.S.A.
  • 3122391038 | +1 312-239-1038 Illinois U.S.A.
  • 3122391039 | +1 312-239-1039 Illinois U.S.A.
  • 3122391040 | +1 312-239-1040 Illinois U.S.A.
  • 3122391041 | +1 312-239-1041 Illinois U.S.A.
  • 3122391042 | +1 312-239-1042 Illinois U.S.A.
  • 3122391043 | +1 312-239-1043 Illinois U.S.A.
  • 3122391044 | +1 312-239-1044 Illinois U.S.A.
  • 3122391045 | +1 312-239-1045 Illinois U.S.A.
  • 3122391046 | +1 312-239-1046 Illinois U.S.A.
  • 3122391047 | +1 312-239-1047 Illinois U.S.A.
  • 3122391048 | +1 312-239-1048 Illinois U.S.A.
  • 3122391049 | +1 312-239-1049 Illinois U.S.A.
  • 3122391050 | +1 312-239-1050 Illinois U.S.A.
  • 3122391051 | +1 312-239-1051 Illinois U.S.A.
  • 3122391052 | +1 312-239-1052 Illinois U.S.A.
  • 3122391053 | +1 312-239-1053 Illinois U.S.A.
  • 3122391054 | +1 312-239-1054 Illinois U.S.A.
  • 3122391055 | +1 312-239-1055 Illinois U.S.A.
  • 3122391056 | +1 312-239-1056 Illinois U.S.A.
  • 3122391057 | +1 312-239-1057 Illinois U.S.A.
  • 3122391058 | +1 312-239-1058 Illinois U.S.A.
  • 3122391059 | +1 312-239-1059 Illinois U.S.A.
  • 3122391060 | +1 312-239-1060 Illinois U.S.A.
  • 3122391061 | +1 312-239-1061 Illinois U.S.A.
  • 3122391062 | +1 312-239-1062 Illinois U.S.A.
  • 3122391063 | +1 312-239-1063 Illinois U.S.A.
  • 3122391064 | +1 312-239-1064 Illinois U.S.A.
  • 3122391065 | +1 312-239-1065 Illinois U.S.A.
  • 3122391066 | +1 312-239-1066 Illinois U.S.A.
  • 3122391067 | +1 312-239-1067 Illinois U.S.A.
  • 3122391068 | +1 312-239-1068 Illinois U.S.A.
  • 3122391069 | +1 312-239-1069 Illinois U.S.A.
  • 3122391070 | +1 312-239-1070 Illinois U.S.A.
  • 3122391071 | +1 312-239-1071 Illinois U.S.A.
  • 3122391072 | +1 312-239-1072 Illinois U.S.A.
  • 3122391073 | +1 312-239-1073 Illinois U.S.A.
  • 3122391074 | +1 312-239-1074 Illinois U.S.A.
  • 3122391075 | +1 312-239-1075 Illinois U.S.A.
  • 3122391076 | +1 312-239-1076 Illinois U.S.A.
  • 3122391077 | +1 312-239-1077 Illinois U.S.A.
  • 3122391078 | +1 312-239-1078 Illinois U.S.A.
  • 3122391079 | +1 312-239-1079 Illinois U.S.A.
  • 3122391080 | +1 312-239-1080 Illinois U.S.A.
  • 3122391081 | +1 312-239-1081 Illinois U.S.A.
  • 3122391082 | +1 312-239-1082 Illinois U.S.A.
  • 3122391083 | +1 312-239-1083 Illinois U.S.A.
  • 3122391084 | +1 312-239-1084 Illinois U.S.A.
  • 3122391085 | +1 312-239-1085 Illinois U.S.A.
  • 3122391086 | +1 312-239-1086 Illinois U.S.A.
  • 3122391087 | +1 312-239-1087 Illinois U.S.A.
  • 3122391088 | +1 312-239-1088 Illinois U.S.A.
  • 3122391089 | +1 312-239-1089 Illinois U.S.A.
  • 3122391090 | +1 312-239-1090 Illinois U.S.A.
  • 3122391091 | +1 312-239-1091 Illinois U.S.A.
  • 3122391092 | +1 312-239-1092 Illinois U.S.A.
  • 3122391093 | +1 312-239-1093 Illinois U.S.A.
  • 3122391094 | +1 312-239-1094 Illinois U.S.A.
  • 3122391095 | +1 312-239-1095 Illinois U.S.A.
  • 3122391096 | +1 312-239-1096 Illinois U.S.A.
  • 3122391097 | +1 312-239-1097 Illinois U.S.A.
  • 3122391098 | +1 312-239-1098 Illinois U.S.A.
  • 3122391099 | +1 312-239-1099 Illinois U.S.A.