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).

  • 3125411000 | +1 312-541-1000 Illinois U.S.A.
  • 3125411001 | +1 312-541-1001 Illinois U.S.A.
  • 3125411002 | +1 312-541-1002 Illinois U.S.A.
  • 3125411003 | +1 312-541-1003 Illinois U.S.A.
  • 3125411004 | +1 312-541-1004 Illinois U.S.A.
  • 3125411005 | +1 312-541-1005 Illinois U.S.A.
  • 3125411006 | +1 312-541-1006 Illinois U.S.A.
  • 3125411007 | +1 312-541-1007 Illinois U.S.A.
  • 3125411008 | +1 312-541-1008 Illinois U.S.A.
  • 3125411009 | +1 312-541-1009 Illinois U.S.A.
  • 3125411010 | +1 312-541-1010 Illinois U.S.A.
  • 3125411011 | +1 312-541-1011 Illinois U.S.A.
  • 3125411012 | +1 312-541-1012 Illinois U.S.A.
  • 3125411013 | +1 312-541-1013 Illinois U.S.A.
  • 3125411014 | +1 312-541-1014 Illinois U.S.A.
  • 3125411015 | +1 312-541-1015 Illinois U.S.A.
  • 3125411016 | +1 312-541-1016 Illinois U.S.A.
  • 3125411017 | +1 312-541-1017 Illinois U.S.A.
  • 3125411018 | +1 312-541-1018 Illinois U.S.A.
  • 3125411019 | +1 312-541-1019 Illinois U.S.A.
  • 3125411020 | +1 312-541-1020 Illinois U.S.A.
  • 3125411021 | +1 312-541-1021 Illinois U.S.A.
  • 3125411022 | +1 312-541-1022 Illinois U.S.A.
  • 3125411023 | +1 312-541-1023 Illinois U.S.A.
  • 3125411024 | +1 312-541-1024 Illinois U.S.A.
  • 3125411025 | +1 312-541-1025 Illinois U.S.A.
  • 3125411026 | +1 312-541-1026 Illinois U.S.A.
  • 3125411027 | +1 312-541-1027 Illinois U.S.A.
  • 3125411028 | +1 312-541-1028 Illinois U.S.A.
  • 3125411029 | +1 312-541-1029 Illinois U.S.A.
  • 3125411030 | +1 312-541-1030 Illinois U.S.A.
  • 3125411031 | +1 312-541-1031 Illinois U.S.A.
  • 3125411032 | +1 312-541-1032 Illinois U.S.A.
  • 3125411033 | +1 312-541-1033 Illinois U.S.A.
  • 3125411034 | +1 312-541-1034 Illinois U.S.A.
  • 3125411035 | +1 312-541-1035 Illinois U.S.A.
  • 3125411036 | +1 312-541-1036 Illinois U.S.A.
  • 3125411037 | +1 312-541-1037 Illinois U.S.A.
  • 3125411038 | +1 312-541-1038 Illinois U.S.A.
  • 3125411039 | +1 312-541-1039 Illinois U.S.A.
  • 3125411040 | +1 312-541-1040 Illinois U.S.A.
  • 3125411041 | +1 312-541-1041 Illinois U.S.A.
  • 3125411042 | +1 312-541-1042 Illinois U.S.A.
  • 3125411043 | +1 312-541-1043 Illinois U.S.A.
  • 3125411044 | +1 312-541-1044 Illinois U.S.A.
  • 3125411045 | +1 312-541-1045 Illinois U.S.A.
  • 3125411046 | +1 312-541-1046 Illinois U.S.A.
  • 3125411047 | +1 312-541-1047 Illinois U.S.A.
  • 3125411048 | +1 312-541-1048 Illinois U.S.A.
  • 3125411049 | +1 312-541-1049 Illinois U.S.A.
  • 3125411050 | +1 312-541-1050 Illinois U.S.A.
  • 3125411051 | +1 312-541-1051 Illinois U.S.A.
  • 3125411052 | +1 312-541-1052 Illinois U.S.A.
  • 3125411053 | +1 312-541-1053 Illinois U.S.A.
  • 3125411054 | +1 312-541-1054 Illinois U.S.A.
  • 3125411055 | +1 312-541-1055 Illinois U.S.A.
  • 3125411056 | +1 312-541-1056 Illinois U.S.A.
  • 3125411057 | +1 312-541-1057 Illinois U.S.A.
  • 3125411058 | +1 312-541-1058 Illinois U.S.A.
  • 3125411059 | +1 312-541-1059 Illinois U.S.A.
  • 3125411060 | +1 312-541-1060 Illinois U.S.A.
  • 3125411061 | +1 312-541-1061 Illinois U.S.A.
  • 3125411062 | +1 312-541-1062 Illinois U.S.A.
  • 3125411063 | +1 312-541-1063 Illinois U.S.A.
  • 3125411064 | +1 312-541-1064 Illinois U.S.A.
  • 3125411065 | +1 312-541-1065 Illinois U.S.A.
  • 3125411066 | +1 312-541-1066 Illinois U.S.A.
  • 3125411067 | +1 312-541-1067 Illinois U.S.A.
  • 3125411068 | +1 312-541-1068 Illinois U.S.A.
  • 3125411069 | +1 312-541-1069 Illinois U.S.A.
  • 3125411070 | +1 312-541-1070 Illinois U.S.A.
  • 3125411071 | +1 312-541-1071 Illinois U.S.A.
  • 3125411072 | +1 312-541-1072 Illinois U.S.A.
  • 3125411073 | +1 312-541-1073 Illinois U.S.A.
  • 3125411074 | +1 312-541-1074 Illinois U.S.A.
  • 3125411075 | +1 312-541-1075 Illinois U.S.A.
  • 3125411076 | +1 312-541-1076 Illinois U.S.A.
  • 3125411077 | +1 312-541-1077 Illinois U.S.A.
  • 3125411078 | +1 312-541-1078 Illinois U.S.A.
  • 3125411079 | +1 312-541-1079 Illinois U.S.A.
  • 3125411080 | +1 312-541-1080 Illinois U.S.A.
  • 3125411081 | +1 312-541-1081 Illinois U.S.A.
  • 3125411082 | +1 312-541-1082 Illinois U.S.A.
  • 3125411083 | +1 312-541-1083 Illinois U.S.A.
  • 3125411084 | +1 312-541-1084 Illinois U.S.A.
  • 3125411085 | +1 312-541-1085 Illinois U.S.A.
  • 3125411086 | +1 312-541-1086 Illinois U.S.A.
  • 3125411087 | +1 312-541-1087 Illinois U.S.A.
  • 3125411088 | +1 312-541-1088 Illinois U.S.A.
  • 3125411089 | +1 312-541-1089 Illinois U.S.A.
  • 3125411090 | +1 312-541-1090 Illinois U.S.A.
  • 3125411091 | +1 312-541-1091 Illinois U.S.A.
  • 3125411092 | +1 312-541-1092 Illinois U.S.A.
  • 3125411093 | +1 312-541-1093 Illinois U.S.A.
  • 3125411094 | +1 312-541-1094 Illinois U.S.A.
  • 3125411095 | +1 312-541-1095 Illinois U.S.A.
  • 3125411096 | +1 312-541-1096 Illinois U.S.A.
  • 3125411097 | +1 312-541-1097 Illinois U.S.A.
  • 3125411098 | +1 312-541-1098 Illinois U.S.A.
  • 3125411099 | +1 312-541-1099 Illinois U.S.A.