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).

  • 3127127100 | +1 312-712-7100 Illinois U.S.A.
  • 3127127101 | +1 312-712-7101 Illinois U.S.A.
  • 3127127102 | +1 312-712-7102 Illinois U.S.A.
  • 3127127103 | +1 312-712-7103 Illinois U.S.A.
  • 3127127104 | +1 312-712-7104 Illinois U.S.A.
  • 3127127105 | +1 312-712-7105 Illinois U.S.A.
  • 3127127106 | +1 312-712-7106 Illinois U.S.A.
  • 3127127107 | +1 312-712-7107 Illinois U.S.A.
  • 3127127108 | +1 312-712-7108 Illinois U.S.A.
  • 3127127109 | +1 312-712-7109 Illinois U.S.A.
  • 3127127110 | +1 312-712-7110 Illinois U.S.A.
  • 3127127111 | +1 312-712-7111 Illinois U.S.A.
  • 3127127112 | +1 312-712-7112 Illinois U.S.A.
  • 3127127113 | +1 312-712-7113 Illinois U.S.A.
  • 3127127114 | +1 312-712-7114 Illinois U.S.A.
  • 3127127115 | +1 312-712-7115 Illinois U.S.A.
  • 3127127116 | +1 312-712-7116 Illinois U.S.A.
  • 3127127117 | +1 312-712-7117 Illinois U.S.A.
  • 3127127118 | +1 312-712-7118 Illinois U.S.A.
  • 3127127119 | +1 312-712-7119 Illinois U.S.A.
  • 3127127120 | +1 312-712-7120 Illinois U.S.A.
  • 3127127121 | +1 312-712-7121 Illinois U.S.A.
  • 3127127122 | +1 312-712-7122 Illinois U.S.A.
  • 3127127123 | +1 312-712-7123 Illinois U.S.A.
  • 3127127124 | +1 312-712-7124 Illinois U.S.A.
  • 3127127125 | +1 312-712-7125 Illinois U.S.A.
  • 3127127126 | +1 312-712-7126 Illinois U.S.A.
  • 3127127127 | +1 312-712-7127 Illinois U.S.A.
  • 3127127128 | +1 312-712-7128 Illinois U.S.A.
  • 3127127129 | +1 312-712-7129 Illinois U.S.A.
  • 3127127130 | +1 312-712-7130 Illinois U.S.A.
  • 3127127131 | +1 312-712-7131 Illinois U.S.A.
  • 3127127132 | +1 312-712-7132 Illinois U.S.A.
  • 3127127133 | +1 312-712-7133 Illinois U.S.A.
  • 3127127134 | +1 312-712-7134 Illinois U.S.A.
  • 3127127135 | +1 312-712-7135 Illinois U.S.A.
  • 3127127136 | +1 312-712-7136 Illinois U.S.A.
  • 3127127137 | +1 312-712-7137 Illinois U.S.A.
  • 3127127138 | +1 312-712-7138 Illinois U.S.A.
  • 3127127139 | +1 312-712-7139 Illinois U.S.A.
  • 3127127140 | +1 312-712-7140 Illinois U.S.A.
  • 3127127141 | +1 312-712-7141 Illinois U.S.A.
  • 3127127142 | +1 312-712-7142 Illinois U.S.A.
  • 3127127143 | +1 312-712-7143 Illinois U.S.A.
  • 3127127144 | +1 312-712-7144 Illinois U.S.A.
  • 3127127145 | +1 312-712-7145 Illinois U.S.A.
  • 3127127146 | +1 312-712-7146 Illinois U.S.A.
  • 3127127147 | +1 312-712-7147 Illinois U.S.A.
  • 3127127148 | +1 312-712-7148 Illinois U.S.A.
  • 3127127149 | +1 312-712-7149 Illinois U.S.A.
  • 3127127150 | +1 312-712-7150 Illinois U.S.A.
  • 3127127151 | +1 312-712-7151 Illinois U.S.A.
  • 3127127152 | +1 312-712-7152 Illinois U.S.A.
  • 3127127153 | +1 312-712-7153 Illinois U.S.A.
  • 3127127154 | +1 312-712-7154 Illinois U.S.A.
  • 3127127155 | +1 312-712-7155 Illinois U.S.A.
  • 3127127156 | +1 312-712-7156 Illinois U.S.A.
  • 3127127157 | +1 312-712-7157 Illinois U.S.A.
  • 3127127158 | +1 312-712-7158 Illinois U.S.A.
  • 3127127159 | +1 312-712-7159 Illinois U.S.A.
  • 3127127160 | +1 312-712-7160 Illinois U.S.A.
  • 3127127161 | +1 312-712-7161 Illinois U.S.A.
  • 3127127162 | +1 312-712-7162 Illinois U.S.A.
  • 3127127163 | +1 312-712-7163 Illinois U.S.A.
  • 3127127164 | +1 312-712-7164 Illinois U.S.A.
  • 3127127165 | +1 312-712-7165 Illinois U.S.A.
  • 3127127166 | +1 312-712-7166 Illinois U.S.A.
  • 3127127167 | +1 312-712-7167 Illinois U.S.A.
  • 3127127168 | +1 312-712-7168 Illinois U.S.A.
  • 3127127169 | +1 312-712-7169 Illinois U.S.A.
  • 3127127170 | +1 312-712-7170 Illinois U.S.A.
  • 3127127171 | +1 312-712-7171 Illinois U.S.A.
  • 3127127172 | +1 312-712-7172 Illinois U.S.A.
  • 3127127173 | +1 312-712-7173 Illinois U.S.A.
  • 3127127174 | +1 312-712-7174 Illinois U.S.A.
  • 3127127175 | +1 312-712-7175 Illinois U.S.A.
  • 3127127176 | +1 312-712-7176 Illinois U.S.A.
  • 3127127177 | +1 312-712-7177 Illinois U.S.A.
  • 3127127178 | +1 312-712-7178 Illinois U.S.A.
  • 3127127179 | +1 312-712-7179 Illinois U.S.A.
  • 3127127180 | +1 312-712-7180 Illinois U.S.A.
  • 3127127181 | +1 312-712-7181 Illinois U.S.A.
  • 3127127182 | +1 312-712-7182 Illinois U.S.A.
  • 3127127183 | +1 312-712-7183 Illinois U.S.A.
  • 3127127184 | +1 312-712-7184 Illinois U.S.A.
  • 3127127185 | +1 312-712-7185 Illinois U.S.A.
  • 3127127186 | +1 312-712-7186 Illinois U.S.A.
  • 3127127187 | +1 312-712-7187 Illinois U.S.A.
  • 3127127188 | +1 312-712-7188 Illinois U.S.A.
  • 3127127189 | +1 312-712-7189 Illinois U.S.A.
  • 3127127190 | +1 312-712-7190 Illinois U.S.A.
  • 3127127191 | +1 312-712-7191 Illinois U.S.A.
  • 3127127192 | +1 312-712-7192 Illinois U.S.A.
  • 3127127193 | +1 312-712-7193 Illinois U.S.A.
  • 3127127194 | +1 312-712-7194 Illinois U.S.A.
  • 3127127195 | +1 312-712-7195 Illinois U.S.A.
  • 3127127196 | +1 312-712-7196 Illinois U.S.A.
  • 3127127197 | +1 312-712-7197 Illinois U.S.A.
  • 3127127198 | +1 312-712-7198 Illinois U.S.A.
  • 3127127199 | +1 312-712-7199 Illinois U.S.A.