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).

  • 3127021000 | +1 312-702-1000 Illinois U.S.A.
  • 3127021001 | +1 312-702-1001 Illinois U.S.A.
  • 3127021002 | +1 312-702-1002 Illinois U.S.A.
  • 3127021003 | +1 312-702-1003 Illinois U.S.A.
  • 3127021004 | +1 312-702-1004 Illinois U.S.A.
  • 3127021005 | +1 312-702-1005 Illinois U.S.A.
  • 3127021006 | +1 312-702-1006 Illinois U.S.A.
  • 3127021007 | +1 312-702-1007 Illinois U.S.A.
  • 3127021008 | +1 312-702-1008 Illinois U.S.A.
  • 3127021009 | +1 312-702-1009 Illinois U.S.A.
  • 3127021010 | +1 312-702-1010 Illinois U.S.A.
  • 3127021011 | +1 312-702-1011 Illinois U.S.A.
  • 3127021012 | +1 312-702-1012 Illinois U.S.A.
  • 3127021013 | +1 312-702-1013 Illinois U.S.A.
  • 3127021014 | +1 312-702-1014 Illinois U.S.A.
  • 3127021015 | +1 312-702-1015 Illinois U.S.A.
  • 3127021016 | +1 312-702-1016 Illinois U.S.A.
  • 3127021017 | +1 312-702-1017 Illinois U.S.A.
  • 3127021018 | +1 312-702-1018 Illinois U.S.A.
  • 3127021019 | +1 312-702-1019 Illinois U.S.A.
  • 3127021020 | +1 312-702-1020 Illinois U.S.A.
  • 3127021021 | +1 312-702-1021 Illinois U.S.A.
  • 3127021022 | +1 312-702-1022 Illinois U.S.A.
  • 3127021023 | +1 312-702-1023 Illinois U.S.A.
  • 3127021024 | +1 312-702-1024 Illinois U.S.A.
  • 3127021025 | +1 312-702-1025 Illinois U.S.A.
  • 3127021026 | +1 312-702-1026 Illinois U.S.A.
  • 3127021027 | +1 312-702-1027 Illinois U.S.A.
  • 3127021028 | +1 312-702-1028 Illinois U.S.A.
  • 3127021029 | +1 312-702-1029 Illinois U.S.A.
  • 3127021030 | +1 312-702-1030 Illinois U.S.A.
  • 3127021031 | +1 312-702-1031 Illinois U.S.A.
  • 3127021032 | +1 312-702-1032 Illinois U.S.A.
  • 3127021033 | +1 312-702-1033 Illinois U.S.A.
  • 3127021034 | +1 312-702-1034 Illinois U.S.A.
  • 3127021035 | +1 312-702-1035 Illinois U.S.A.
  • 3127021036 | +1 312-702-1036 Illinois U.S.A.
  • 3127021037 | +1 312-702-1037 Illinois U.S.A.
  • 3127021038 | +1 312-702-1038 Illinois U.S.A.
  • 3127021039 | +1 312-702-1039 Illinois U.S.A.
  • 3127021040 | +1 312-702-1040 Illinois U.S.A.
  • 3127021041 | +1 312-702-1041 Illinois U.S.A.
  • 3127021042 | +1 312-702-1042 Illinois U.S.A.
  • 3127021043 | +1 312-702-1043 Illinois U.S.A.
  • 3127021044 | +1 312-702-1044 Illinois U.S.A.
  • 3127021045 | +1 312-702-1045 Illinois U.S.A.
  • 3127021046 | +1 312-702-1046 Illinois U.S.A.
  • 3127021047 | +1 312-702-1047 Illinois U.S.A.
  • 3127021048 | +1 312-702-1048 Illinois U.S.A.
  • 3127021049 | +1 312-702-1049 Illinois U.S.A.
  • 3127021050 | +1 312-702-1050 Illinois U.S.A.
  • 3127021051 | +1 312-702-1051 Illinois U.S.A.
  • 3127021052 | +1 312-702-1052 Illinois U.S.A.
  • 3127021053 | +1 312-702-1053 Illinois U.S.A.
  • 3127021054 | +1 312-702-1054 Illinois U.S.A.
  • 3127021055 | +1 312-702-1055 Illinois U.S.A.
  • 3127021056 | +1 312-702-1056 Illinois U.S.A.
  • 3127021057 | +1 312-702-1057 Illinois U.S.A.
  • 3127021058 | +1 312-702-1058 Illinois U.S.A.
  • 3127021059 | +1 312-702-1059 Illinois U.S.A.
  • 3127021060 | +1 312-702-1060 Illinois U.S.A.
  • 3127021061 | +1 312-702-1061 Illinois U.S.A.
  • 3127021062 | +1 312-702-1062 Illinois U.S.A.
  • 3127021063 | +1 312-702-1063 Illinois U.S.A.
  • 3127021064 | +1 312-702-1064 Illinois U.S.A.
  • 3127021065 | +1 312-702-1065 Illinois U.S.A.
  • 3127021066 | +1 312-702-1066 Illinois U.S.A.
  • 3127021067 | +1 312-702-1067 Illinois U.S.A.
  • 3127021068 | +1 312-702-1068 Illinois U.S.A.
  • 3127021069 | +1 312-702-1069 Illinois U.S.A.
  • 3127021070 | +1 312-702-1070 Illinois U.S.A.
  • 3127021071 | +1 312-702-1071 Illinois U.S.A.
  • 3127021072 | +1 312-702-1072 Illinois U.S.A.
  • 3127021073 | +1 312-702-1073 Illinois U.S.A.
  • 3127021074 | +1 312-702-1074 Illinois U.S.A.
  • 3127021075 | +1 312-702-1075 Illinois U.S.A.
  • 3127021076 | +1 312-702-1076 Illinois U.S.A.
  • 3127021077 | +1 312-702-1077 Illinois U.S.A.
  • 3127021078 | +1 312-702-1078 Illinois U.S.A.
  • 3127021079 | +1 312-702-1079 Illinois U.S.A.
  • 3127021080 | +1 312-702-1080 Illinois U.S.A.
  • 3127021081 | +1 312-702-1081 Illinois U.S.A.
  • 3127021082 | +1 312-702-1082 Illinois U.S.A.
  • 3127021083 | +1 312-702-1083 Illinois U.S.A.
  • 3127021084 | +1 312-702-1084 Illinois U.S.A.
  • 3127021085 | +1 312-702-1085 Illinois U.S.A.
  • 3127021086 | +1 312-702-1086 Illinois U.S.A.
  • 3127021087 | +1 312-702-1087 Illinois U.S.A.
  • 3127021088 | +1 312-702-1088 Illinois U.S.A.
  • 3127021089 | +1 312-702-1089 Illinois U.S.A.
  • 3127021090 | +1 312-702-1090 Illinois U.S.A.
  • 3127021091 | +1 312-702-1091 Illinois U.S.A.
  • 3127021092 | +1 312-702-1092 Illinois U.S.A.
  • 3127021093 | +1 312-702-1093 Illinois U.S.A.
  • 3127021094 | +1 312-702-1094 Illinois U.S.A.
  • 3127021095 | +1 312-702-1095 Illinois U.S.A.
  • 3127021096 | +1 312-702-1096 Illinois U.S.A.
  • 3127021097 | +1 312-702-1097 Illinois U.S.A.
  • 3127021098 | +1 312-702-1098 Illinois U.S.A.
  • 3127021099 | +1 312-702-1099 Illinois U.S.A.