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).

  • 3123961000 | +1 312-396-1000 Illinois U.S.A.
  • 3123961001 | +1 312-396-1001 Illinois U.S.A.
  • 3123961002 | +1 312-396-1002 Illinois U.S.A.
  • 3123961003 | +1 312-396-1003 Illinois U.S.A.
  • 3123961004 | +1 312-396-1004 Illinois U.S.A.
  • 3123961005 | +1 312-396-1005 Illinois U.S.A.
  • 3123961006 | +1 312-396-1006 Illinois U.S.A.
  • 3123961007 | +1 312-396-1007 Illinois U.S.A.
  • 3123961008 | +1 312-396-1008 Illinois U.S.A.
  • 3123961009 | +1 312-396-1009 Illinois U.S.A.
  • 3123961010 | +1 312-396-1010 Illinois U.S.A.
  • 3123961011 | +1 312-396-1011 Illinois U.S.A.
  • 3123961012 | +1 312-396-1012 Illinois U.S.A.
  • 3123961013 | +1 312-396-1013 Illinois U.S.A.
  • 3123961014 | +1 312-396-1014 Illinois U.S.A.
  • 3123961015 | +1 312-396-1015 Illinois U.S.A.
  • 3123961016 | +1 312-396-1016 Illinois U.S.A.
  • 3123961017 | +1 312-396-1017 Illinois U.S.A.
  • 3123961018 | +1 312-396-1018 Illinois U.S.A.
  • 3123961019 | +1 312-396-1019 Illinois U.S.A.
  • 3123961020 | +1 312-396-1020 Illinois U.S.A.
  • 3123961021 | +1 312-396-1021 Illinois U.S.A.
  • 3123961022 | +1 312-396-1022 Illinois U.S.A.
  • 3123961023 | +1 312-396-1023 Illinois U.S.A.
  • 3123961024 | +1 312-396-1024 Illinois U.S.A.
  • 3123961025 | +1 312-396-1025 Illinois U.S.A.
  • 3123961026 | +1 312-396-1026 Illinois U.S.A.
  • 3123961027 | +1 312-396-1027 Illinois U.S.A.
  • 3123961028 | +1 312-396-1028 Illinois U.S.A.
  • 3123961029 | +1 312-396-1029 Illinois U.S.A.
  • 3123961030 | +1 312-396-1030 Illinois U.S.A.
  • 3123961031 | +1 312-396-1031 Illinois U.S.A.
  • 3123961032 | +1 312-396-1032 Illinois U.S.A.
  • 3123961033 | +1 312-396-1033 Illinois U.S.A.
  • 3123961034 | +1 312-396-1034 Illinois U.S.A.
  • 3123961035 | +1 312-396-1035 Illinois U.S.A.
  • 3123961036 | +1 312-396-1036 Illinois U.S.A.
  • 3123961037 | +1 312-396-1037 Illinois U.S.A.
  • 3123961038 | +1 312-396-1038 Illinois U.S.A.
  • 3123961039 | +1 312-396-1039 Illinois U.S.A.
  • 3123961040 | +1 312-396-1040 Illinois U.S.A.
  • 3123961041 | +1 312-396-1041 Illinois U.S.A.
  • 3123961042 | +1 312-396-1042 Illinois U.S.A.
  • 3123961043 | +1 312-396-1043 Illinois U.S.A.
  • 3123961044 | +1 312-396-1044 Illinois U.S.A.
  • 3123961045 | +1 312-396-1045 Illinois U.S.A.
  • 3123961046 | +1 312-396-1046 Illinois U.S.A.
  • 3123961047 | +1 312-396-1047 Illinois U.S.A.
  • 3123961048 | +1 312-396-1048 Illinois U.S.A.
  • 3123961049 | +1 312-396-1049 Illinois U.S.A.
  • 3123961050 | +1 312-396-1050 Illinois U.S.A.
  • 3123961051 | +1 312-396-1051 Illinois U.S.A.
  • 3123961052 | +1 312-396-1052 Illinois U.S.A.
  • 3123961053 | +1 312-396-1053 Illinois U.S.A.
  • 3123961054 | +1 312-396-1054 Illinois U.S.A.
  • 3123961055 | +1 312-396-1055 Illinois U.S.A.
  • 3123961056 | +1 312-396-1056 Illinois U.S.A.
  • 3123961057 | +1 312-396-1057 Illinois U.S.A.
  • 3123961058 | +1 312-396-1058 Illinois U.S.A.
  • 3123961059 | +1 312-396-1059 Illinois U.S.A.
  • 3123961060 | +1 312-396-1060 Illinois U.S.A.
  • 3123961061 | +1 312-396-1061 Illinois U.S.A.
  • 3123961062 | +1 312-396-1062 Illinois U.S.A.
  • 3123961063 | +1 312-396-1063 Illinois U.S.A.
  • 3123961064 | +1 312-396-1064 Illinois U.S.A.
  • 3123961065 | +1 312-396-1065 Illinois U.S.A.
  • 3123961066 | +1 312-396-1066 Illinois U.S.A.
  • 3123961067 | +1 312-396-1067 Illinois U.S.A.
  • 3123961068 | +1 312-396-1068 Illinois U.S.A.
  • 3123961069 | +1 312-396-1069 Illinois U.S.A.
  • 3123961070 | +1 312-396-1070 Illinois U.S.A.
  • 3123961071 | +1 312-396-1071 Illinois U.S.A.
  • 3123961072 | +1 312-396-1072 Illinois U.S.A.
  • 3123961073 | +1 312-396-1073 Illinois U.S.A.
  • 3123961074 | +1 312-396-1074 Illinois U.S.A.
  • 3123961075 | +1 312-396-1075 Illinois U.S.A.
  • 3123961076 | +1 312-396-1076 Illinois U.S.A.
  • 3123961077 | +1 312-396-1077 Illinois U.S.A.
  • 3123961078 | +1 312-396-1078 Illinois U.S.A.
  • 3123961079 | +1 312-396-1079 Illinois U.S.A.
  • 3123961080 | +1 312-396-1080 Illinois U.S.A.
  • 3123961081 | +1 312-396-1081 Illinois U.S.A.
  • 3123961082 | +1 312-396-1082 Illinois U.S.A.
  • 3123961083 | +1 312-396-1083 Illinois U.S.A.
  • 3123961084 | +1 312-396-1084 Illinois U.S.A.
  • 3123961085 | +1 312-396-1085 Illinois U.S.A.
  • 3123961086 | +1 312-396-1086 Illinois U.S.A.
  • 3123961087 | +1 312-396-1087 Illinois U.S.A.
  • 3123961088 | +1 312-396-1088 Illinois U.S.A.
  • 3123961089 | +1 312-396-1089 Illinois U.S.A.
  • 3123961090 | +1 312-396-1090 Illinois U.S.A.
  • 3123961091 | +1 312-396-1091 Illinois U.S.A.
  • 3123961092 | +1 312-396-1092 Illinois U.S.A.
  • 3123961093 | +1 312-396-1093 Illinois U.S.A.
  • 3123961094 | +1 312-396-1094 Illinois U.S.A.
  • 3123961095 | +1 312-396-1095 Illinois U.S.A.
  • 3123961096 | +1 312-396-1096 Illinois U.S.A.
  • 3123961097 | +1 312-396-1097 Illinois U.S.A.
  • 3123961098 | +1 312-396-1098 Illinois U.S.A.
  • 3123961099 | +1 312-396-1099 Illinois U.S.A.