CitysDirectory

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).

  • 3128171000 | +1 312-817-1000 Illinois U.S.A.
  • 3128171001 | +1 312-817-1001 Illinois U.S.A.
  • 3128171002 | +1 312-817-1002 Illinois U.S.A.
  • 3128171003 | +1 312-817-1003 Illinois U.S.A.
  • 3128171004 | +1 312-817-1004 Illinois U.S.A.
  • 3128171005 | +1 312-817-1005 Illinois U.S.A.
  • 3128171006 | +1 312-817-1006 Illinois U.S.A.
  • 3128171007 | +1 312-817-1007 Illinois U.S.A.
  • 3128171008 | +1 312-817-1008 Illinois U.S.A.
  • 3128171009 | +1 312-817-1009 Illinois U.S.A.
  • 3128171010 | +1 312-817-1010 Illinois U.S.A.
  • 3128171011 | +1 312-817-1011 Illinois U.S.A.
  • 3128171012 | +1 312-817-1012 Illinois U.S.A.
  • 3128171013 | +1 312-817-1013 Illinois U.S.A.
  • 3128171014 | +1 312-817-1014 Illinois U.S.A.
  • 3128171015 | +1 312-817-1015 Illinois U.S.A.
  • 3128171016 | +1 312-817-1016 Illinois U.S.A.
  • 3128171017 | +1 312-817-1017 Illinois U.S.A.
  • 3128171018 | +1 312-817-1018 Illinois U.S.A.
  • 3128171019 | +1 312-817-1019 Illinois U.S.A.
  • 3128171020 | +1 312-817-1020 Illinois U.S.A.
  • 3128171021 | +1 312-817-1021 Illinois U.S.A.
  • 3128171022 | +1 312-817-1022 Illinois U.S.A.
  • 3128171023 | +1 312-817-1023 Illinois U.S.A.
  • 3128171024 | +1 312-817-1024 Illinois U.S.A.
  • 3128171025 | +1 312-817-1025 Illinois U.S.A.
  • 3128171026 | +1 312-817-1026 Illinois U.S.A.
  • 3128171027 | +1 312-817-1027 Illinois U.S.A.
  • 3128171028 | +1 312-817-1028 Illinois U.S.A.
  • 3128171029 | +1 312-817-1029 Illinois U.S.A.
  • 3128171030 | +1 312-817-1030 Illinois U.S.A.
  • 3128171031 | +1 312-817-1031 Illinois U.S.A.
  • 3128171032 | +1 312-817-1032 Illinois U.S.A.
  • 3128171033 | +1 312-817-1033 Illinois U.S.A.
  • 3128171034 | +1 312-817-1034 Illinois U.S.A.
  • 3128171035 | +1 312-817-1035 Illinois U.S.A.
  • 3128171036 | +1 312-817-1036 Illinois U.S.A.
  • 3128171037 | +1 312-817-1037 Illinois U.S.A.
  • 3128171038 | +1 312-817-1038 Illinois U.S.A.
  • 3128171039 | +1 312-817-1039 Illinois U.S.A.
  • 3128171040 | +1 312-817-1040 Illinois U.S.A.
  • 3128171041 | +1 312-817-1041 Illinois U.S.A.
  • 3128171042 | +1 312-817-1042 Illinois U.S.A.
  • 3128171043 | +1 312-817-1043 Illinois U.S.A.
  • 3128171044 | +1 312-817-1044 Illinois U.S.A.
  • 3128171045 | +1 312-817-1045 Illinois U.S.A.
  • 3128171046 | +1 312-817-1046 Illinois U.S.A.
  • 3128171047 | +1 312-817-1047 Illinois U.S.A.
  • 3128171048 | +1 312-817-1048 Illinois U.S.A.
  • 3128171049 | +1 312-817-1049 Illinois U.S.A.
  • 3128171050 | +1 312-817-1050 Illinois U.S.A.
  • 3128171051 | +1 312-817-1051 Illinois U.S.A.
  • 3128171052 | +1 312-817-1052 Illinois U.S.A.
  • 3128171053 | +1 312-817-1053 Illinois U.S.A.
  • 3128171054 | +1 312-817-1054 Illinois U.S.A.
  • 3128171055 | +1 312-817-1055 Illinois U.S.A.
  • 3128171056 | +1 312-817-1056 Illinois U.S.A.
  • 3128171057 | +1 312-817-1057 Illinois U.S.A.
  • 3128171058 | +1 312-817-1058 Illinois U.S.A.
  • 3128171059 | +1 312-817-1059 Illinois U.S.A.
  • 3128171060 | +1 312-817-1060 Illinois U.S.A.
  • 3128171061 | +1 312-817-1061 Illinois U.S.A.
  • 3128171062 | +1 312-817-1062 Illinois U.S.A.
  • 3128171063 | +1 312-817-1063 Illinois U.S.A.
  • 3128171064 | +1 312-817-1064 Illinois U.S.A.
  • 3128171065 | +1 312-817-1065 Illinois U.S.A.
  • 3128171066 | +1 312-817-1066 Illinois U.S.A.
  • 3128171067 | +1 312-817-1067 Illinois U.S.A.
  • 3128171068 | +1 312-817-1068 Illinois U.S.A.
  • 3128171069 | +1 312-817-1069 Illinois U.S.A.
  • 3128171070 | +1 312-817-1070 Illinois U.S.A.
  • 3128171071 | +1 312-817-1071 Illinois U.S.A.
  • 3128171072 | +1 312-817-1072 Illinois U.S.A.
  • 3128171073 | +1 312-817-1073 Illinois U.S.A.
  • 3128171074 | +1 312-817-1074 Illinois U.S.A.
  • 3128171075 | +1 312-817-1075 Illinois U.S.A.
  • 3128171076 | +1 312-817-1076 Illinois U.S.A.
  • 3128171077 | +1 312-817-1077 Illinois U.S.A.
  • 3128171078 | +1 312-817-1078 Illinois U.S.A.
  • 3128171079 | +1 312-817-1079 Illinois U.S.A.
  • 3128171080 | +1 312-817-1080 Illinois U.S.A.
  • 3128171081 | +1 312-817-1081 Illinois U.S.A.
  • 3128171082 | +1 312-817-1082 Illinois U.S.A.
  • 3128171083 | +1 312-817-1083 Illinois U.S.A.
  • 3128171084 | +1 312-817-1084 Illinois U.S.A.
  • 3128171085 | +1 312-817-1085 Illinois U.S.A.
  • 3128171086 | +1 312-817-1086 Illinois U.S.A.
  • 3128171087 | +1 312-817-1087 Illinois U.S.A.
  • 3128171088 | +1 312-817-1088 Illinois U.S.A.
  • 3128171089 | +1 312-817-1089 Illinois U.S.A.
  • 3128171090 | +1 312-817-1090 Illinois U.S.A.
  • 3128171091 | +1 312-817-1091 Illinois U.S.A.
  • 3128171092 | +1 312-817-1092 Illinois U.S.A.
  • 3128171093 | +1 312-817-1093 Illinois U.S.A.
  • 3128171094 | +1 312-817-1094 Illinois U.S.A.
  • 3128171095 | +1 312-817-1095 Illinois U.S.A.
  • 3128171096 | +1 312-817-1096 Illinois U.S.A.
  • 3128171097 | +1 312-817-1097 Illinois U.S.A.
  • 3128171098 | +1 312-817-1098 Illinois U.S.A.
  • 3128171099 | +1 312-817-1099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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