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).

  • 3125881000 | +1 312-588-1000 Illinois U.S.A.
  • 3125881001 | +1 312-588-1001 Illinois U.S.A.
  • 3125881002 | +1 312-588-1002 Illinois U.S.A.
  • 3125881003 | +1 312-588-1003 Illinois U.S.A.
  • 3125881004 | +1 312-588-1004 Illinois U.S.A.
  • 3125881005 | +1 312-588-1005 Illinois U.S.A.
  • 3125881006 | +1 312-588-1006 Illinois U.S.A.
  • 3125881007 | +1 312-588-1007 Illinois U.S.A.
  • 3125881008 | +1 312-588-1008 Illinois U.S.A.
  • 3125881009 | +1 312-588-1009 Illinois U.S.A.
  • 3125881010 | +1 312-588-1010 Illinois U.S.A.
  • 3125881011 | +1 312-588-1011 Illinois U.S.A.
  • 3125881012 | +1 312-588-1012 Illinois U.S.A.
  • 3125881013 | +1 312-588-1013 Illinois U.S.A.
  • 3125881014 | +1 312-588-1014 Illinois U.S.A.
  • 3125881015 | +1 312-588-1015 Illinois U.S.A.
  • 3125881016 | +1 312-588-1016 Illinois U.S.A.
  • 3125881017 | +1 312-588-1017 Illinois U.S.A.
  • 3125881018 | +1 312-588-1018 Illinois U.S.A.
  • 3125881019 | +1 312-588-1019 Illinois U.S.A.
  • 3125881020 | +1 312-588-1020 Illinois U.S.A.
  • 3125881021 | +1 312-588-1021 Illinois U.S.A.
  • 3125881022 | +1 312-588-1022 Illinois U.S.A.
  • 3125881023 | +1 312-588-1023 Illinois U.S.A.
  • 3125881024 | +1 312-588-1024 Illinois U.S.A.
  • 3125881025 | +1 312-588-1025 Illinois U.S.A.
  • 3125881026 | +1 312-588-1026 Illinois U.S.A.
  • 3125881027 | +1 312-588-1027 Illinois U.S.A.
  • 3125881028 | +1 312-588-1028 Illinois U.S.A.
  • 3125881029 | +1 312-588-1029 Illinois U.S.A.
  • 3125881030 | +1 312-588-1030 Illinois U.S.A.
  • 3125881031 | +1 312-588-1031 Illinois U.S.A.
  • 3125881032 | +1 312-588-1032 Illinois U.S.A.
  • 3125881033 | +1 312-588-1033 Illinois U.S.A.
  • 3125881034 | +1 312-588-1034 Illinois U.S.A.
  • 3125881035 | +1 312-588-1035 Illinois U.S.A.
  • 3125881036 | +1 312-588-1036 Illinois U.S.A.
  • 3125881037 | +1 312-588-1037 Illinois U.S.A.
  • 3125881038 | +1 312-588-1038 Illinois U.S.A.
  • 3125881039 | +1 312-588-1039 Illinois U.S.A.
  • 3125881040 | +1 312-588-1040 Illinois U.S.A.
  • 3125881041 | +1 312-588-1041 Illinois U.S.A.
  • 3125881042 | +1 312-588-1042 Illinois U.S.A.
  • 3125881043 | +1 312-588-1043 Illinois U.S.A.
  • 3125881044 | +1 312-588-1044 Illinois U.S.A.
  • 3125881045 | +1 312-588-1045 Illinois U.S.A.
  • 3125881046 | +1 312-588-1046 Illinois U.S.A.
  • 3125881047 | +1 312-588-1047 Illinois U.S.A.
  • 3125881048 | +1 312-588-1048 Illinois U.S.A.
  • 3125881049 | +1 312-588-1049 Illinois U.S.A.
  • 3125881050 | +1 312-588-1050 Illinois U.S.A.
  • 3125881051 | +1 312-588-1051 Illinois U.S.A.
  • 3125881052 | +1 312-588-1052 Illinois U.S.A.
  • 3125881053 | +1 312-588-1053 Illinois U.S.A.
  • 3125881054 | +1 312-588-1054 Illinois U.S.A.
  • 3125881055 | +1 312-588-1055 Illinois U.S.A.
  • 3125881056 | +1 312-588-1056 Illinois U.S.A.
  • 3125881057 | +1 312-588-1057 Illinois U.S.A.
  • 3125881058 | +1 312-588-1058 Illinois U.S.A.
  • 3125881059 | +1 312-588-1059 Illinois U.S.A.
  • 3125881060 | +1 312-588-1060 Illinois U.S.A.
  • 3125881061 | +1 312-588-1061 Illinois U.S.A.
  • 3125881062 | +1 312-588-1062 Illinois U.S.A.
  • 3125881063 | +1 312-588-1063 Illinois U.S.A.
  • 3125881064 | +1 312-588-1064 Illinois U.S.A.
  • 3125881065 | +1 312-588-1065 Illinois U.S.A.
  • 3125881066 | +1 312-588-1066 Illinois U.S.A.
  • 3125881067 | +1 312-588-1067 Illinois U.S.A.
  • 3125881068 | +1 312-588-1068 Illinois U.S.A.
  • 3125881069 | +1 312-588-1069 Illinois U.S.A.
  • 3125881070 | +1 312-588-1070 Illinois U.S.A.
  • 3125881071 | +1 312-588-1071 Illinois U.S.A.
  • 3125881072 | +1 312-588-1072 Illinois U.S.A.
  • 3125881073 | +1 312-588-1073 Illinois U.S.A.
  • 3125881074 | +1 312-588-1074 Illinois U.S.A.
  • 3125881075 | +1 312-588-1075 Illinois U.S.A.
  • 3125881076 | +1 312-588-1076 Illinois U.S.A.
  • 3125881077 | +1 312-588-1077 Illinois U.S.A.
  • 3125881078 | +1 312-588-1078 Illinois U.S.A.
  • 3125881079 | +1 312-588-1079 Illinois U.S.A.
  • 3125881080 | +1 312-588-1080 Illinois U.S.A.
  • 3125881081 | +1 312-588-1081 Illinois U.S.A.
  • 3125881082 | +1 312-588-1082 Illinois U.S.A.
  • 3125881083 | +1 312-588-1083 Illinois U.S.A.
  • 3125881084 | +1 312-588-1084 Illinois U.S.A.
  • 3125881085 | +1 312-588-1085 Illinois U.S.A.
  • 3125881086 | +1 312-588-1086 Illinois U.S.A.
  • 3125881087 | +1 312-588-1087 Illinois U.S.A.
  • 3125881088 | +1 312-588-1088 Illinois U.S.A.
  • 3125881089 | +1 312-588-1089 Illinois U.S.A.
  • 3125881090 | +1 312-588-1090 Illinois U.S.A.
  • 3125881091 | +1 312-588-1091 Illinois U.S.A.
  • 3125881092 | +1 312-588-1092 Illinois U.S.A.
  • 3125881093 | +1 312-588-1093 Illinois U.S.A.
  • 3125881094 | +1 312-588-1094 Illinois U.S.A.
  • 3125881095 | +1 312-588-1095 Illinois U.S.A.
  • 3125881096 | +1 312-588-1096 Illinois U.S.A.
  • 3125881097 | +1 312-588-1097 Illinois U.S.A.
  • 3125881098 | +1 312-588-1098 Illinois U.S.A.
  • 3125881099 | +1 312-588-1099 Illinois U.S.A.