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).

  • 3122984100 | +1 312-298-4100 Illinois U.S.A.
  • 3122984101 | +1 312-298-4101 Illinois U.S.A.
  • 3122984102 | +1 312-298-4102 Illinois U.S.A.
  • 3122984103 | +1 312-298-4103 Illinois U.S.A.
  • 3122984104 | +1 312-298-4104 Illinois U.S.A.
  • 3122984105 | +1 312-298-4105 Illinois U.S.A.
  • 3122984106 | +1 312-298-4106 Illinois U.S.A.
  • 3122984107 | +1 312-298-4107 Illinois U.S.A.
  • 3122984108 | +1 312-298-4108 Illinois U.S.A.
  • 3122984109 | +1 312-298-4109 Illinois U.S.A.
  • 3122984110 | +1 312-298-4110 Illinois U.S.A.
  • 3122984111 | +1 312-298-4111 Illinois U.S.A.
  • 3122984112 | +1 312-298-4112 Illinois U.S.A.
  • 3122984113 | +1 312-298-4113 Illinois U.S.A.
  • 3122984114 | +1 312-298-4114 Illinois U.S.A.
  • 3122984115 | +1 312-298-4115 Illinois U.S.A.
  • 3122984116 | +1 312-298-4116 Illinois U.S.A.
  • 3122984117 | +1 312-298-4117 Illinois U.S.A.
  • 3122984118 | +1 312-298-4118 Illinois U.S.A.
  • 3122984119 | +1 312-298-4119 Illinois U.S.A.
  • 3122984120 | +1 312-298-4120 Illinois U.S.A.
  • 3122984121 | +1 312-298-4121 Illinois U.S.A.
  • 3122984122 | +1 312-298-4122 Illinois U.S.A.
  • 3122984123 | +1 312-298-4123 Illinois U.S.A.
  • 3122984124 | +1 312-298-4124 Illinois U.S.A.
  • 3122984125 | +1 312-298-4125 Illinois U.S.A.
  • 3122984126 | +1 312-298-4126 Illinois U.S.A.
  • 3122984127 | +1 312-298-4127 Illinois U.S.A.
  • 3122984128 | +1 312-298-4128 Illinois U.S.A.
  • 3122984129 | +1 312-298-4129 Illinois U.S.A.
  • 3122984130 | +1 312-298-4130 Illinois U.S.A.
  • 3122984131 | +1 312-298-4131 Illinois U.S.A.
  • 3122984132 | +1 312-298-4132 Illinois U.S.A.
  • 3122984133 | +1 312-298-4133 Illinois U.S.A.
  • 3122984134 | +1 312-298-4134 Illinois U.S.A.
  • 3122984135 | +1 312-298-4135 Illinois U.S.A.
  • 3122984136 | +1 312-298-4136 Illinois U.S.A.
  • 3122984137 | +1 312-298-4137 Illinois U.S.A.
  • 3122984138 | +1 312-298-4138 Illinois U.S.A.
  • 3122984139 | +1 312-298-4139 Illinois U.S.A.
  • 3122984140 | +1 312-298-4140 Illinois U.S.A.
  • 3122984141 | +1 312-298-4141 Illinois U.S.A.
  • 3122984142 | +1 312-298-4142 Illinois U.S.A.
  • 3122984143 | +1 312-298-4143 Illinois U.S.A.
  • 3122984144 | +1 312-298-4144 Illinois U.S.A.
  • 3122984145 | +1 312-298-4145 Illinois U.S.A.
  • 3122984146 | +1 312-298-4146 Illinois U.S.A.
  • 3122984147 | +1 312-298-4147 Illinois U.S.A.
  • 3122984148 | +1 312-298-4148 Illinois U.S.A.
  • 3122984149 | +1 312-298-4149 Illinois U.S.A.
  • 3122984150 | +1 312-298-4150 Illinois U.S.A.
  • 3122984151 | +1 312-298-4151 Illinois U.S.A.
  • 3122984152 | +1 312-298-4152 Illinois U.S.A.
  • 3122984153 | +1 312-298-4153 Illinois U.S.A.
  • 3122984154 | +1 312-298-4154 Illinois U.S.A.
  • 3122984155 | +1 312-298-4155 Illinois U.S.A.
  • 3122984156 | +1 312-298-4156 Illinois U.S.A.
  • 3122984157 | +1 312-298-4157 Illinois U.S.A.
  • 3122984158 | +1 312-298-4158 Illinois U.S.A.
  • 3122984159 | +1 312-298-4159 Illinois U.S.A.
  • 3122984160 | +1 312-298-4160 Illinois U.S.A.
  • 3122984161 | +1 312-298-4161 Illinois U.S.A.
  • 3122984162 | +1 312-298-4162 Illinois U.S.A.
  • 3122984163 | +1 312-298-4163 Illinois U.S.A.
  • 3122984164 | +1 312-298-4164 Illinois U.S.A.
  • 3122984165 | +1 312-298-4165 Illinois U.S.A.
  • 3122984166 | +1 312-298-4166 Illinois U.S.A.
  • 3122984167 | +1 312-298-4167 Illinois U.S.A.
  • 3122984168 | +1 312-298-4168 Illinois U.S.A.
  • 3122984169 | +1 312-298-4169 Illinois U.S.A.
  • 3122984170 | +1 312-298-4170 Illinois U.S.A.
  • 3122984171 | +1 312-298-4171 Illinois U.S.A.
  • 3122984172 | +1 312-298-4172 Illinois U.S.A.
  • 3122984173 | +1 312-298-4173 Illinois U.S.A.
  • 3122984174 | +1 312-298-4174 Illinois U.S.A.
  • 3122984175 | +1 312-298-4175 Illinois U.S.A.
  • 3122984176 | +1 312-298-4176 Illinois U.S.A.
  • 3122984177 | +1 312-298-4177 Illinois U.S.A.
  • 3122984178 | +1 312-298-4178 Illinois U.S.A.
  • 3122984179 | +1 312-298-4179 Illinois U.S.A.
  • 3122984180 | +1 312-298-4180 Illinois U.S.A.
  • 3122984181 | +1 312-298-4181 Illinois U.S.A.
  • 3122984182 | +1 312-298-4182 Illinois U.S.A.
  • 3122984183 | +1 312-298-4183 Illinois U.S.A.
  • 3122984184 | +1 312-298-4184 Illinois U.S.A.
  • 3122984185 | +1 312-298-4185 Illinois U.S.A.
  • 3122984186 | +1 312-298-4186 Illinois U.S.A.
  • 3122984187 | +1 312-298-4187 Illinois U.S.A.
  • 3122984188 | +1 312-298-4188 Illinois U.S.A.
  • 3122984189 | +1 312-298-4189 Illinois U.S.A.
  • 3122984190 | +1 312-298-4190 Illinois U.S.A.
  • 3122984191 | +1 312-298-4191 Illinois U.S.A.
  • 3122984192 | +1 312-298-4192 Illinois U.S.A.
  • 3122984193 | +1 312-298-4193 Illinois U.S.A.
  • 3122984194 | +1 312-298-4194 Illinois U.S.A.
  • 3122984195 | +1 312-298-4195 Illinois U.S.A.
  • 3122984196 | +1 312-298-4196 Illinois U.S.A.
  • 3122984197 | +1 312-298-4197 Illinois U.S.A.
  • 3122984198 | +1 312-298-4198 Illinois U.S.A.
  • 3122984199 | +1 312-298-4199 Illinois U.S.A.