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).

  • 3122989100 | +1 312-298-9100 Illinois U.S.A.
  • 3122989101 | +1 312-298-9101 Illinois U.S.A.
  • 3122989102 | +1 312-298-9102 Illinois U.S.A.
  • 3122989103 | +1 312-298-9103 Illinois U.S.A.
  • 3122989104 | +1 312-298-9104 Illinois U.S.A.
  • 3122989105 | +1 312-298-9105 Illinois U.S.A.
  • 3122989106 | +1 312-298-9106 Illinois U.S.A.
  • 3122989107 | +1 312-298-9107 Illinois U.S.A.
  • 3122989108 | +1 312-298-9108 Illinois U.S.A.
  • 3122989109 | +1 312-298-9109 Illinois U.S.A.
  • 3122989110 | +1 312-298-9110 Illinois U.S.A.
  • 3122989111 | +1 312-298-9111 Illinois U.S.A.
  • 3122989112 | +1 312-298-9112 Illinois U.S.A.
  • 3122989113 | +1 312-298-9113 Illinois U.S.A.
  • 3122989114 | +1 312-298-9114 Illinois U.S.A.
  • 3122989115 | +1 312-298-9115 Illinois U.S.A.
  • 3122989116 | +1 312-298-9116 Illinois U.S.A.
  • 3122989117 | +1 312-298-9117 Illinois U.S.A.
  • 3122989118 | +1 312-298-9118 Illinois U.S.A.
  • 3122989119 | +1 312-298-9119 Illinois U.S.A.
  • 3122989120 | +1 312-298-9120 Illinois U.S.A.
  • 3122989121 | +1 312-298-9121 Illinois U.S.A.
  • 3122989122 | +1 312-298-9122 Illinois U.S.A.
  • 3122989123 | +1 312-298-9123 Illinois U.S.A.
  • 3122989124 | +1 312-298-9124 Illinois U.S.A.
  • 3122989125 | +1 312-298-9125 Illinois U.S.A.
  • 3122989126 | +1 312-298-9126 Illinois U.S.A.
  • 3122989127 | +1 312-298-9127 Illinois U.S.A.
  • 3122989128 | +1 312-298-9128 Illinois U.S.A.
  • 3122989129 | +1 312-298-9129 Illinois U.S.A.
  • 3122989130 | +1 312-298-9130 Illinois U.S.A.
  • 3122989131 | +1 312-298-9131 Illinois U.S.A.
  • 3122989132 | +1 312-298-9132 Illinois U.S.A.
  • 3122989133 | +1 312-298-9133 Illinois U.S.A.
  • 3122989134 | +1 312-298-9134 Illinois U.S.A.
  • 3122989135 | +1 312-298-9135 Illinois U.S.A.
  • 3122989136 | +1 312-298-9136 Illinois U.S.A.
  • 3122989137 | +1 312-298-9137 Illinois U.S.A.
  • 3122989138 | +1 312-298-9138 Illinois U.S.A.
  • 3122989139 | +1 312-298-9139 Illinois U.S.A.
  • 3122989140 | +1 312-298-9140 Illinois U.S.A.
  • 3122989141 | +1 312-298-9141 Illinois U.S.A.
  • 3122989142 | +1 312-298-9142 Illinois U.S.A.
  • 3122989143 | +1 312-298-9143 Illinois U.S.A.
  • 3122989144 | +1 312-298-9144 Illinois U.S.A.
  • 3122989145 | +1 312-298-9145 Illinois U.S.A.
  • 3122989146 | +1 312-298-9146 Illinois U.S.A.
  • 3122989147 | +1 312-298-9147 Illinois U.S.A.
  • 3122989148 | +1 312-298-9148 Illinois U.S.A.
  • 3122989149 | +1 312-298-9149 Illinois U.S.A.
  • 3122989150 | +1 312-298-9150 Illinois U.S.A.
  • 3122989151 | +1 312-298-9151 Illinois U.S.A.
  • 3122989152 | +1 312-298-9152 Illinois U.S.A.
  • 3122989153 | +1 312-298-9153 Illinois U.S.A.
  • 3122989154 | +1 312-298-9154 Illinois U.S.A.
  • 3122989155 | +1 312-298-9155 Illinois U.S.A.
  • 3122989156 | +1 312-298-9156 Illinois U.S.A.
  • 3122989157 | +1 312-298-9157 Illinois U.S.A.
  • 3122989158 | +1 312-298-9158 Illinois U.S.A.
  • 3122989159 | +1 312-298-9159 Illinois U.S.A.
  • 3122989160 | +1 312-298-9160 Illinois U.S.A.
  • 3122989161 | +1 312-298-9161 Illinois U.S.A.
  • 3122989162 | +1 312-298-9162 Illinois U.S.A.
  • 3122989163 | +1 312-298-9163 Illinois U.S.A.
  • 3122989164 | +1 312-298-9164 Illinois U.S.A.
  • 3122989165 | +1 312-298-9165 Illinois U.S.A.
  • 3122989166 | +1 312-298-9166 Illinois U.S.A.
  • 3122989167 | +1 312-298-9167 Illinois U.S.A.
  • 3122989168 | +1 312-298-9168 Illinois U.S.A.
  • 3122989169 | +1 312-298-9169 Illinois U.S.A.
  • 3122989170 | +1 312-298-9170 Illinois U.S.A.
  • 3122989171 | +1 312-298-9171 Illinois U.S.A.
  • 3122989172 | +1 312-298-9172 Illinois U.S.A.
  • 3122989173 | +1 312-298-9173 Illinois U.S.A.
  • 3122989174 | +1 312-298-9174 Illinois U.S.A.
  • 3122989175 | +1 312-298-9175 Illinois U.S.A.
  • 3122989176 | +1 312-298-9176 Illinois U.S.A.
  • 3122989177 | +1 312-298-9177 Illinois U.S.A.
  • 3122989178 | +1 312-298-9178 Illinois U.S.A.
  • 3122989179 | +1 312-298-9179 Illinois U.S.A.
  • 3122989180 | +1 312-298-9180 Illinois U.S.A.
  • 3122989181 | +1 312-298-9181 Illinois U.S.A.
  • 3122989182 | +1 312-298-9182 Illinois U.S.A.
  • 3122989183 | +1 312-298-9183 Illinois U.S.A.
  • 3122989184 | +1 312-298-9184 Illinois U.S.A.
  • 3122989185 | +1 312-298-9185 Illinois U.S.A.
  • 3122989186 | +1 312-298-9186 Illinois U.S.A.
  • 3122989187 | +1 312-298-9187 Illinois U.S.A.
  • 3122989188 | +1 312-298-9188 Illinois U.S.A.
  • 3122989189 | +1 312-298-9189 Illinois U.S.A.
  • 3122989190 | +1 312-298-9190 Illinois U.S.A.
  • 3122989191 | +1 312-298-9191 Illinois U.S.A.
  • 3122989192 | +1 312-298-9192 Illinois U.S.A.
  • 3122989193 | +1 312-298-9193 Illinois U.S.A.
  • 3122989194 | +1 312-298-9194 Illinois U.S.A.
  • 3122989195 | +1 312-298-9195 Illinois U.S.A.
  • 3122989196 | +1 312-298-9196 Illinois U.S.A.
  • 3122989197 | +1 312-298-9197 Illinois U.S.A.
  • 3122989198 | +1 312-298-9198 Illinois U.S.A.
  • 3122989199 | +1 312-298-9199 Illinois U.S.A.