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).

  • 3128144100 | +1 312-814-4100 Illinois U.S.A.
  • 3128144101 | +1 312-814-4101 Illinois U.S.A.
  • 3128144102 | +1 312-814-4102 Illinois U.S.A.
  • 3128144103 | +1 312-814-4103 Illinois U.S.A.
  • 3128144104 | +1 312-814-4104 Illinois U.S.A.
  • 3128144105 | +1 312-814-4105 Illinois U.S.A.
  • 3128144106 | +1 312-814-4106 Illinois U.S.A.
  • 3128144107 | +1 312-814-4107 Illinois U.S.A.
  • 3128144108 | +1 312-814-4108 Illinois U.S.A.
  • 3128144109 | +1 312-814-4109 Illinois U.S.A.
  • 3128144110 | +1 312-814-4110 Illinois U.S.A.
  • 3128144111 | +1 312-814-4111 Illinois U.S.A.
  • 3128144112 | +1 312-814-4112 Illinois U.S.A.
  • 3128144113 | +1 312-814-4113 Illinois U.S.A.
  • 3128144114 | +1 312-814-4114 Illinois U.S.A.
  • 3128144115 | +1 312-814-4115 Illinois U.S.A.
  • 3128144116 | +1 312-814-4116 Illinois U.S.A.
  • 3128144117 | +1 312-814-4117 Illinois U.S.A.
  • 3128144118 | +1 312-814-4118 Illinois U.S.A.
  • 3128144119 | +1 312-814-4119 Illinois U.S.A.
  • 3128144120 | +1 312-814-4120 Illinois U.S.A.
  • 3128144121 | +1 312-814-4121 Illinois U.S.A.
  • 3128144122 | +1 312-814-4122 Illinois U.S.A.
  • 3128144123 | +1 312-814-4123 Illinois U.S.A.
  • 3128144124 | +1 312-814-4124 Illinois U.S.A.
  • 3128144125 | +1 312-814-4125 Illinois U.S.A.
  • 3128144126 | +1 312-814-4126 Illinois U.S.A.
  • 3128144127 | +1 312-814-4127 Illinois U.S.A.
  • 3128144128 | +1 312-814-4128 Illinois U.S.A.
  • 3128144129 | +1 312-814-4129 Illinois U.S.A.
  • 3128144130 | +1 312-814-4130 Illinois U.S.A.
  • 3128144131 | +1 312-814-4131 Illinois U.S.A.
  • 3128144132 | +1 312-814-4132 Illinois U.S.A.
  • 3128144133 | +1 312-814-4133 Illinois U.S.A.
  • 3128144134 | +1 312-814-4134 Illinois U.S.A.
  • 3128144135 | +1 312-814-4135 Illinois U.S.A.
  • 3128144136 | +1 312-814-4136 Illinois U.S.A.
  • 3128144137 | +1 312-814-4137 Illinois U.S.A.
  • 3128144138 | +1 312-814-4138 Illinois U.S.A.
  • 3128144139 | +1 312-814-4139 Illinois U.S.A.
  • 3128144140 | +1 312-814-4140 Illinois U.S.A.
  • 3128144141 | +1 312-814-4141 Illinois U.S.A.
  • 3128144142 | +1 312-814-4142 Illinois U.S.A.
  • 3128144143 | +1 312-814-4143 Illinois U.S.A.
  • 3128144144 | +1 312-814-4144 Illinois U.S.A.
  • 3128144145 | +1 312-814-4145 Illinois U.S.A.
  • 3128144146 | +1 312-814-4146 Illinois U.S.A.
  • 3128144147 | +1 312-814-4147 Illinois U.S.A.
  • 3128144148 | +1 312-814-4148 Illinois U.S.A.
  • 3128144149 | +1 312-814-4149 Illinois U.S.A.
  • 3128144150 | +1 312-814-4150 Illinois U.S.A.
  • 3128144151 | +1 312-814-4151 Illinois U.S.A.
  • 3128144152 | +1 312-814-4152 Illinois U.S.A.
  • 3128144153 | +1 312-814-4153 Illinois U.S.A.
  • 3128144154 | +1 312-814-4154 Illinois U.S.A.
  • 3128144155 | +1 312-814-4155 Illinois U.S.A.
  • 3128144156 | +1 312-814-4156 Illinois U.S.A.
  • 3128144157 | +1 312-814-4157 Illinois U.S.A.
  • 3128144158 | +1 312-814-4158 Illinois U.S.A.
  • 3128144159 | +1 312-814-4159 Illinois U.S.A.
  • 3128144160 | +1 312-814-4160 Illinois U.S.A.
  • 3128144161 | +1 312-814-4161 Illinois U.S.A.
  • 3128144162 | +1 312-814-4162 Illinois U.S.A.
  • 3128144163 | +1 312-814-4163 Illinois U.S.A.
  • 3128144164 | +1 312-814-4164 Illinois U.S.A.
  • 3128144165 | +1 312-814-4165 Illinois U.S.A.
  • 3128144166 | +1 312-814-4166 Illinois U.S.A.
  • 3128144167 | +1 312-814-4167 Illinois U.S.A.
  • 3128144168 | +1 312-814-4168 Illinois U.S.A.
  • 3128144169 | +1 312-814-4169 Illinois U.S.A.
  • 3128144170 | +1 312-814-4170 Illinois U.S.A.
  • 3128144171 | +1 312-814-4171 Illinois U.S.A.
  • 3128144172 | +1 312-814-4172 Illinois U.S.A.
  • 3128144173 | +1 312-814-4173 Illinois U.S.A.
  • 3128144174 | +1 312-814-4174 Illinois U.S.A.
  • 3128144175 | +1 312-814-4175 Illinois U.S.A.
  • 3128144176 | +1 312-814-4176 Illinois U.S.A.
  • 3128144177 | +1 312-814-4177 Illinois U.S.A.
  • 3128144178 | +1 312-814-4178 Illinois U.S.A.
  • 3128144179 | +1 312-814-4179 Illinois U.S.A.
  • 3128144180 | +1 312-814-4180 Illinois U.S.A.
  • 3128144181 | +1 312-814-4181 Illinois U.S.A.
  • 3128144182 | +1 312-814-4182 Illinois U.S.A.
  • 3128144183 | +1 312-814-4183 Illinois U.S.A.
  • 3128144184 | +1 312-814-4184 Illinois U.S.A.
  • 3128144185 | +1 312-814-4185 Illinois U.S.A.
  • 3128144186 | +1 312-814-4186 Illinois U.S.A.
  • 3128144187 | +1 312-814-4187 Illinois U.S.A.
  • 3128144188 | +1 312-814-4188 Illinois U.S.A.
  • 3128144189 | +1 312-814-4189 Illinois U.S.A.
  • 3128144190 | +1 312-814-4190 Illinois U.S.A.
  • 3128144191 | +1 312-814-4191 Illinois U.S.A.
  • 3128144192 | +1 312-814-4192 Illinois U.S.A.
  • 3128144193 | +1 312-814-4193 Illinois U.S.A.
  • 3128144194 | +1 312-814-4194 Illinois U.S.A.
  • 3128144195 | +1 312-814-4195 Illinois U.S.A.
  • 3128144196 | +1 312-814-4196 Illinois U.S.A.
  • 3128144197 | +1 312-814-4197 Illinois U.S.A.
  • 3128144198 | +1 312-814-4198 Illinois U.S.A.
  • 3128144199 | +1 312-814-4199 Illinois U.S.A.