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).

  • 3123864100 | +1 312-386-4100 Illinois U.S.A.
  • 3123864101 | +1 312-386-4101 Illinois U.S.A.
  • 3123864102 | +1 312-386-4102 Illinois U.S.A.
  • 3123864103 | +1 312-386-4103 Illinois U.S.A.
  • 3123864104 | +1 312-386-4104 Illinois U.S.A.
  • 3123864105 | +1 312-386-4105 Illinois U.S.A.
  • 3123864106 | +1 312-386-4106 Illinois U.S.A.
  • 3123864107 | +1 312-386-4107 Illinois U.S.A.
  • 3123864108 | +1 312-386-4108 Illinois U.S.A.
  • 3123864109 | +1 312-386-4109 Illinois U.S.A.
  • 3123864110 | +1 312-386-4110 Illinois U.S.A.
  • 3123864111 | +1 312-386-4111 Illinois U.S.A.
  • 3123864112 | +1 312-386-4112 Illinois U.S.A.
  • 3123864113 | +1 312-386-4113 Illinois U.S.A.
  • 3123864114 | +1 312-386-4114 Illinois U.S.A.
  • 3123864115 | +1 312-386-4115 Illinois U.S.A.
  • 3123864116 | +1 312-386-4116 Illinois U.S.A.
  • 3123864117 | +1 312-386-4117 Illinois U.S.A.
  • 3123864118 | +1 312-386-4118 Illinois U.S.A.
  • 3123864119 | +1 312-386-4119 Illinois U.S.A.
  • 3123864120 | +1 312-386-4120 Illinois U.S.A.
  • 3123864121 | +1 312-386-4121 Illinois U.S.A.
  • 3123864122 | +1 312-386-4122 Illinois U.S.A.
  • 3123864123 | +1 312-386-4123 Illinois U.S.A.
  • 3123864124 | +1 312-386-4124 Illinois U.S.A.
  • 3123864125 | +1 312-386-4125 Illinois U.S.A.
  • 3123864126 | +1 312-386-4126 Illinois U.S.A.
  • 3123864127 | +1 312-386-4127 Illinois U.S.A.
  • 3123864128 | +1 312-386-4128 Illinois U.S.A.
  • 3123864129 | +1 312-386-4129 Illinois U.S.A.
  • 3123864130 | +1 312-386-4130 Illinois U.S.A.
  • 3123864131 | +1 312-386-4131 Illinois U.S.A.
  • 3123864132 | +1 312-386-4132 Illinois U.S.A.
  • 3123864133 | +1 312-386-4133 Illinois U.S.A.
  • 3123864134 | +1 312-386-4134 Illinois U.S.A.
  • 3123864135 | +1 312-386-4135 Illinois U.S.A.
  • 3123864136 | +1 312-386-4136 Illinois U.S.A.
  • 3123864137 | +1 312-386-4137 Illinois U.S.A.
  • 3123864138 | +1 312-386-4138 Illinois U.S.A.
  • 3123864139 | +1 312-386-4139 Illinois U.S.A.
  • 3123864140 | +1 312-386-4140 Illinois U.S.A.
  • 3123864141 | +1 312-386-4141 Illinois U.S.A.
  • 3123864142 | +1 312-386-4142 Illinois U.S.A.
  • 3123864143 | +1 312-386-4143 Illinois U.S.A.
  • 3123864144 | +1 312-386-4144 Illinois U.S.A.
  • 3123864145 | +1 312-386-4145 Illinois U.S.A.
  • 3123864146 | +1 312-386-4146 Illinois U.S.A.
  • 3123864147 | +1 312-386-4147 Illinois U.S.A.
  • 3123864148 | +1 312-386-4148 Illinois U.S.A.
  • 3123864149 | +1 312-386-4149 Illinois U.S.A.
  • 3123864150 | +1 312-386-4150 Illinois U.S.A.
  • 3123864151 | +1 312-386-4151 Illinois U.S.A.
  • 3123864152 | +1 312-386-4152 Illinois U.S.A.
  • 3123864153 | +1 312-386-4153 Illinois U.S.A.
  • 3123864154 | +1 312-386-4154 Illinois U.S.A.
  • 3123864155 | +1 312-386-4155 Illinois U.S.A.
  • 3123864156 | +1 312-386-4156 Illinois U.S.A.
  • 3123864157 | +1 312-386-4157 Illinois U.S.A.
  • 3123864158 | +1 312-386-4158 Illinois U.S.A.
  • 3123864159 | +1 312-386-4159 Illinois U.S.A.
  • 3123864160 | +1 312-386-4160 Illinois U.S.A.
  • 3123864161 | +1 312-386-4161 Illinois U.S.A.
  • 3123864162 | +1 312-386-4162 Illinois U.S.A.
  • 3123864163 | +1 312-386-4163 Illinois U.S.A.
  • 3123864164 | +1 312-386-4164 Illinois U.S.A.
  • 3123864165 | +1 312-386-4165 Illinois U.S.A.
  • 3123864166 | +1 312-386-4166 Illinois U.S.A.
  • 3123864167 | +1 312-386-4167 Illinois U.S.A.
  • 3123864168 | +1 312-386-4168 Illinois U.S.A.
  • 3123864169 | +1 312-386-4169 Illinois U.S.A.
  • 3123864170 | +1 312-386-4170 Illinois U.S.A.
  • 3123864171 | +1 312-386-4171 Illinois U.S.A.
  • 3123864172 | +1 312-386-4172 Illinois U.S.A.
  • 3123864173 | +1 312-386-4173 Illinois U.S.A.
  • 3123864174 | +1 312-386-4174 Illinois U.S.A.
  • 3123864175 | +1 312-386-4175 Illinois U.S.A.
  • 3123864176 | +1 312-386-4176 Illinois U.S.A.
  • 3123864177 | +1 312-386-4177 Illinois U.S.A.
  • 3123864178 | +1 312-386-4178 Illinois U.S.A.
  • 3123864179 | +1 312-386-4179 Illinois U.S.A.
  • 3123864180 | +1 312-386-4180 Illinois U.S.A.
  • 3123864181 | +1 312-386-4181 Illinois U.S.A.
  • 3123864182 | +1 312-386-4182 Illinois U.S.A.
  • 3123864183 | +1 312-386-4183 Illinois U.S.A.
  • 3123864184 | +1 312-386-4184 Illinois U.S.A.
  • 3123864185 | +1 312-386-4185 Illinois U.S.A.
  • 3123864186 | +1 312-386-4186 Illinois U.S.A.
  • 3123864187 | +1 312-386-4187 Illinois U.S.A.
  • 3123864188 | +1 312-386-4188 Illinois U.S.A.
  • 3123864189 | +1 312-386-4189 Illinois U.S.A.
  • 3123864190 | +1 312-386-4190 Illinois U.S.A.
  • 3123864191 | +1 312-386-4191 Illinois U.S.A.
  • 3123864192 | +1 312-386-4192 Illinois U.S.A.
  • 3123864193 | +1 312-386-4193 Illinois U.S.A.
  • 3123864194 | +1 312-386-4194 Illinois U.S.A.
  • 3123864195 | +1 312-386-4195 Illinois U.S.A.
  • 3123864196 | +1 312-386-4196 Illinois U.S.A.
  • 3123864197 | +1 312-386-4197 Illinois U.S.A.
  • 3123864198 | +1 312-386-4198 Illinois U.S.A.
  • 3123864199 | +1 312-386-4199 Illinois U.S.A.