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).

  • 3125561000 | +1 312-556-1000 Illinois U.S.A.
  • 3125561001 | +1 312-556-1001 Illinois U.S.A.
  • 3125561002 | +1 312-556-1002 Illinois U.S.A.
  • 3125561003 | +1 312-556-1003 Illinois U.S.A.
  • 3125561004 | +1 312-556-1004 Illinois U.S.A.
  • 3125561005 | +1 312-556-1005 Illinois U.S.A.
  • 3125561006 | +1 312-556-1006 Illinois U.S.A.
  • 3125561007 | +1 312-556-1007 Illinois U.S.A.
  • 3125561008 | +1 312-556-1008 Illinois U.S.A.
  • 3125561009 | +1 312-556-1009 Illinois U.S.A.
  • 3125561010 | +1 312-556-1010 Illinois U.S.A.
  • 3125561011 | +1 312-556-1011 Illinois U.S.A.
  • 3125561012 | +1 312-556-1012 Illinois U.S.A.
  • 3125561013 | +1 312-556-1013 Illinois U.S.A.
  • 3125561014 | +1 312-556-1014 Illinois U.S.A.
  • 3125561015 | +1 312-556-1015 Illinois U.S.A.
  • 3125561016 | +1 312-556-1016 Illinois U.S.A.
  • 3125561017 | +1 312-556-1017 Illinois U.S.A.
  • 3125561018 | +1 312-556-1018 Illinois U.S.A.
  • 3125561019 | +1 312-556-1019 Illinois U.S.A.
  • 3125561020 | +1 312-556-1020 Illinois U.S.A.
  • 3125561021 | +1 312-556-1021 Illinois U.S.A.
  • 3125561022 | +1 312-556-1022 Illinois U.S.A.
  • 3125561023 | +1 312-556-1023 Illinois U.S.A.
  • 3125561024 | +1 312-556-1024 Illinois U.S.A.
  • 3125561025 | +1 312-556-1025 Illinois U.S.A.
  • 3125561026 | +1 312-556-1026 Illinois U.S.A.
  • 3125561027 | +1 312-556-1027 Illinois U.S.A.
  • 3125561028 | +1 312-556-1028 Illinois U.S.A.
  • 3125561029 | +1 312-556-1029 Illinois U.S.A.
  • 3125561030 | +1 312-556-1030 Illinois U.S.A.
  • 3125561031 | +1 312-556-1031 Illinois U.S.A.
  • 3125561032 | +1 312-556-1032 Illinois U.S.A.
  • 3125561033 | +1 312-556-1033 Illinois U.S.A.
  • 3125561034 | +1 312-556-1034 Illinois U.S.A.
  • 3125561035 | +1 312-556-1035 Illinois U.S.A.
  • 3125561036 | +1 312-556-1036 Illinois U.S.A.
  • 3125561037 | +1 312-556-1037 Illinois U.S.A.
  • 3125561038 | +1 312-556-1038 Illinois U.S.A.
  • 3125561039 | +1 312-556-1039 Illinois U.S.A.
  • 3125561040 | +1 312-556-1040 Illinois U.S.A.
  • 3125561041 | +1 312-556-1041 Illinois U.S.A.
  • 3125561042 | +1 312-556-1042 Illinois U.S.A.
  • 3125561043 | +1 312-556-1043 Illinois U.S.A.
  • 3125561044 | +1 312-556-1044 Illinois U.S.A.
  • 3125561045 | +1 312-556-1045 Illinois U.S.A.
  • 3125561046 | +1 312-556-1046 Illinois U.S.A.
  • 3125561047 | +1 312-556-1047 Illinois U.S.A.
  • 3125561048 | +1 312-556-1048 Illinois U.S.A.
  • 3125561049 | +1 312-556-1049 Illinois U.S.A.
  • 3125561050 | +1 312-556-1050 Illinois U.S.A.
  • 3125561051 | +1 312-556-1051 Illinois U.S.A.
  • 3125561052 | +1 312-556-1052 Illinois U.S.A.
  • 3125561053 | +1 312-556-1053 Illinois U.S.A.
  • 3125561054 | +1 312-556-1054 Illinois U.S.A.
  • 3125561055 | +1 312-556-1055 Illinois U.S.A.
  • 3125561056 | +1 312-556-1056 Illinois U.S.A.
  • 3125561057 | +1 312-556-1057 Illinois U.S.A.
  • 3125561058 | +1 312-556-1058 Illinois U.S.A.
  • 3125561059 | +1 312-556-1059 Illinois U.S.A.
  • 3125561060 | +1 312-556-1060 Illinois U.S.A.
  • 3125561061 | +1 312-556-1061 Illinois U.S.A.
  • 3125561062 | +1 312-556-1062 Illinois U.S.A.
  • 3125561063 | +1 312-556-1063 Illinois U.S.A.
  • 3125561064 | +1 312-556-1064 Illinois U.S.A.
  • 3125561065 | +1 312-556-1065 Illinois U.S.A.
  • 3125561066 | +1 312-556-1066 Illinois U.S.A.
  • 3125561067 | +1 312-556-1067 Illinois U.S.A.
  • 3125561068 | +1 312-556-1068 Illinois U.S.A.
  • 3125561069 | +1 312-556-1069 Illinois U.S.A.
  • 3125561070 | +1 312-556-1070 Illinois U.S.A.
  • 3125561071 | +1 312-556-1071 Illinois U.S.A.
  • 3125561072 | +1 312-556-1072 Illinois U.S.A.
  • 3125561073 | +1 312-556-1073 Illinois U.S.A.
  • 3125561074 | +1 312-556-1074 Illinois U.S.A.
  • 3125561075 | +1 312-556-1075 Illinois U.S.A.
  • 3125561076 | +1 312-556-1076 Illinois U.S.A.
  • 3125561077 | +1 312-556-1077 Illinois U.S.A.
  • 3125561078 | +1 312-556-1078 Illinois U.S.A.
  • 3125561079 | +1 312-556-1079 Illinois U.S.A.
  • 3125561080 | +1 312-556-1080 Illinois U.S.A.
  • 3125561081 | +1 312-556-1081 Illinois U.S.A.
  • 3125561082 | +1 312-556-1082 Illinois U.S.A.
  • 3125561083 | +1 312-556-1083 Illinois U.S.A.
  • 3125561084 | +1 312-556-1084 Illinois U.S.A.
  • 3125561085 | +1 312-556-1085 Illinois U.S.A.
  • 3125561086 | +1 312-556-1086 Illinois U.S.A.
  • 3125561087 | +1 312-556-1087 Illinois U.S.A.
  • 3125561088 | +1 312-556-1088 Illinois U.S.A.
  • 3125561089 | +1 312-556-1089 Illinois U.S.A.
  • 3125561090 | +1 312-556-1090 Illinois U.S.A.
  • 3125561091 | +1 312-556-1091 Illinois U.S.A.
  • 3125561092 | +1 312-556-1092 Illinois U.S.A.
  • 3125561093 | +1 312-556-1093 Illinois U.S.A.
  • 3125561094 | +1 312-556-1094 Illinois U.S.A.
  • 3125561095 | +1 312-556-1095 Illinois U.S.A.
  • 3125561096 | +1 312-556-1096 Illinois U.S.A.
  • 3125561097 | +1 312-556-1097 Illinois U.S.A.
  • 3125561098 | +1 312-556-1098 Illinois U.S.A.
  • 3125561099 | +1 312-556-1099 Illinois U.S.A.