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).

  • 3125801000 | +1 312-580-1000 Illinois U.S.A.
  • 3125801001 | +1 312-580-1001 Illinois U.S.A.
  • 3125801002 | +1 312-580-1002 Illinois U.S.A.
  • 3125801003 | +1 312-580-1003 Illinois U.S.A.
  • 3125801004 | +1 312-580-1004 Illinois U.S.A.
  • 3125801005 | +1 312-580-1005 Illinois U.S.A.
  • 3125801006 | +1 312-580-1006 Illinois U.S.A.
  • 3125801007 | +1 312-580-1007 Illinois U.S.A.
  • 3125801008 | +1 312-580-1008 Illinois U.S.A.
  • 3125801009 | +1 312-580-1009 Illinois U.S.A.
  • 3125801010 | +1 312-580-1010 Illinois U.S.A.
  • 3125801011 | +1 312-580-1011 Illinois U.S.A.
  • 3125801012 | +1 312-580-1012 Illinois U.S.A.
  • 3125801013 | +1 312-580-1013 Illinois U.S.A.
  • 3125801014 | +1 312-580-1014 Illinois U.S.A.
  • 3125801015 | +1 312-580-1015 Illinois U.S.A.
  • 3125801016 | +1 312-580-1016 Illinois U.S.A.
  • 3125801017 | +1 312-580-1017 Illinois U.S.A.
  • 3125801018 | +1 312-580-1018 Illinois U.S.A.
  • 3125801019 | +1 312-580-1019 Illinois U.S.A.
  • 3125801020 | +1 312-580-1020 Illinois U.S.A.
  • 3125801021 | +1 312-580-1021 Illinois U.S.A.
  • 3125801022 | +1 312-580-1022 Illinois U.S.A.
  • 3125801023 | +1 312-580-1023 Illinois U.S.A.
  • 3125801024 | +1 312-580-1024 Illinois U.S.A.
  • 3125801025 | +1 312-580-1025 Illinois U.S.A.
  • 3125801026 | +1 312-580-1026 Illinois U.S.A.
  • 3125801027 | +1 312-580-1027 Illinois U.S.A.
  • 3125801028 | +1 312-580-1028 Illinois U.S.A.
  • 3125801029 | +1 312-580-1029 Illinois U.S.A.
  • 3125801030 | +1 312-580-1030 Illinois U.S.A.
  • 3125801031 | +1 312-580-1031 Illinois U.S.A.
  • 3125801032 | +1 312-580-1032 Illinois U.S.A.
  • 3125801033 | +1 312-580-1033 Illinois U.S.A.
  • 3125801034 | +1 312-580-1034 Illinois U.S.A.
  • 3125801035 | +1 312-580-1035 Illinois U.S.A.
  • 3125801036 | +1 312-580-1036 Illinois U.S.A.
  • 3125801037 | +1 312-580-1037 Illinois U.S.A.
  • 3125801038 | +1 312-580-1038 Illinois U.S.A.
  • 3125801039 | +1 312-580-1039 Illinois U.S.A.
  • 3125801040 | +1 312-580-1040 Illinois U.S.A.
  • 3125801041 | +1 312-580-1041 Illinois U.S.A.
  • 3125801042 | +1 312-580-1042 Illinois U.S.A.
  • 3125801043 | +1 312-580-1043 Illinois U.S.A.
  • 3125801044 | +1 312-580-1044 Illinois U.S.A.
  • 3125801045 | +1 312-580-1045 Illinois U.S.A.
  • 3125801046 | +1 312-580-1046 Illinois U.S.A.
  • 3125801047 | +1 312-580-1047 Illinois U.S.A.
  • 3125801048 | +1 312-580-1048 Illinois U.S.A.
  • 3125801049 | +1 312-580-1049 Illinois U.S.A.
  • 3125801050 | +1 312-580-1050 Illinois U.S.A.
  • 3125801051 | +1 312-580-1051 Illinois U.S.A.
  • 3125801052 | +1 312-580-1052 Illinois U.S.A.
  • 3125801053 | +1 312-580-1053 Illinois U.S.A.
  • 3125801054 | +1 312-580-1054 Illinois U.S.A.
  • 3125801055 | +1 312-580-1055 Illinois U.S.A.
  • 3125801056 | +1 312-580-1056 Illinois U.S.A.
  • 3125801057 | +1 312-580-1057 Illinois U.S.A.
  • 3125801058 | +1 312-580-1058 Illinois U.S.A.
  • 3125801059 | +1 312-580-1059 Illinois U.S.A.
  • 3125801060 | +1 312-580-1060 Illinois U.S.A.
  • 3125801061 | +1 312-580-1061 Illinois U.S.A.
  • 3125801062 | +1 312-580-1062 Illinois U.S.A.
  • 3125801063 | +1 312-580-1063 Illinois U.S.A.
  • 3125801064 | +1 312-580-1064 Illinois U.S.A.
  • 3125801065 | +1 312-580-1065 Illinois U.S.A.
  • 3125801066 | +1 312-580-1066 Illinois U.S.A.
  • 3125801067 | +1 312-580-1067 Illinois U.S.A.
  • 3125801068 | +1 312-580-1068 Illinois U.S.A.
  • 3125801069 | +1 312-580-1069 Illinois U.S.A.
  • 3125801070 | +1 312-580-1070 Illinois U.S.A.
  • 3125801071 | +1 312-580-1071 Illinois U.S.A.
  • 3125801072 | +1 312-580-1072 Illinois U.S.A.
  • 3125801073 | +1 312-580-1073 Illinois U.S.A.
  • 3125801074 | +1 312-580-1074 Illinois U.S.A.
  • 3125801075 | +1 312-580-1075 Illinois U.S.A.
  • 3125801076 | +1 312-580-1076 Illinois U.S.A.
  • 3125801077 | +1 312-580-1077 Illinois U.S.A.
  • 3125801078 | +1 312-580-1078 Illinois U.S.A.
  • 3125801079 | +1 312-580-1079 Illinois U.S.A.
  • 3125801080 | +1 312-580-1080 Illinois U.S.A.
  • 3125801081 | +1 312-580-1081 Illinois U.S.A.
  • 3125801082 | +1 312-580-1082 Illinois U.S.A.
  • 3125801083 | +1 312-580-1083 Illinois U.S.A.
  • 3125801084 | +1 312-580-1084 Illinois U.S.A.
  • 3125801085 | +1 312-580-1085 Illinois U.S.A.
  • 3125801086 | +1 312-580-1086 Illinois U.S.A.
  • 3125801087 | +1 312-580-1087 Illinois U.S.A.
  • 3125801088 | +1 312-580-1088 Illinois U.S.A.
  • 3125801089 | +1 312-580-1089 Illinois U.S.A.
  • 3125801090 | +1 312-580-1090 Illinois U.S.A.
  • 3125801091 | +1 312-580-1091 Illinois U.S.A.
  • 3125801092 | +1 312-580-1092 Illinois U.S.A.
  • 3125801093 | +1 312-580-1093 Illinois U.S.A.
  • 3125801094 | +1 312-580-1094 Illinois U.S.A.
  • 3125801095 | +1 312-580-1095 Illinois U.S.A.
  • 3125801096 | +1 312-580-1096 Illinois U.S.A.
  • 3125801097 | +1 312-580-1097 Illinois U.S.A.
  • 3125801098 | +1 312-580-1098 Illinois U.S.A.
  • 3125801099 | +1 312-580-1099 Illinois U.S.A.