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).

  • 3123367100 | +1 312-336-7100 Illinois U.S.A.
  • 3123367101 | +1 312-336-7101 Illinois U.S.A.
  • 3123367102 | +1 312-336-7102 Illinois U.S.A.
  • 3123367103 | +1 312-336-7103 Illinois U.S.A.
  • 3123367104 | +1 312-336-7104 Illinois U.S.A.
  • 3123367105 | +1 312-336-7105 Illinois U.S.A.
  • 3123367106 | +1 312-336-7106 Illinois U.S.A.
  • 3123367107 | +1 312-336-7107 Illinois U.S.A.
  • 3123367108 | +1 312-336-7108 Illinois U.S.A.
  • 3123367109 | +1 312-336-7109 Illinois U.S.A.
  • 3123367110 | +1 312-336-7110 Illinois U.S.A.
  • 3123367111 | +1 312-336-7111 Illinois U.S.A.
  • 3123367112 | +1 312-336-7112 Illinois U.S.A.
  • 3123367113 | +1 312-336-7113 Illinois U.S.A.
  • 3123367114 | +1 312-336-7114 Illinois U.S.A.
  • 3123367115 | +1 312-336-7115 Illinois U.S.A.
  • 3123367116 | +1 312-336-7116 Illinois U.S.A.
  • 3123367117 | +1 312-336-7117 Illinois U.S.A.
  • 3123367118 | +1 312-336-7118 Illinois U.S.A.
  • 3123367119 | +1 312-336-7119 Illinois U.S.A.
  • 3123367120 | +1 312-336-7120 Illinois U.S.A.
  • 3123367121 | +1 312-336-7121 Illinois U.S.A.
  • 3123367122 | +1 312-336-7122 Illinois U.S.A.
  • 3123367123 | +1 312-336-7123 Illinois U.S.A.
  • 3123367124 | +1 312-336-7124 Illinois U.S.A.
  • 3123367125 | +1 312-336-7125 Illinois U.S.A.
  • 3123367126 | +1 312-336-7126 Illinois U.S.A.
  • 3123367127 | +1 312-336-7127 Illinois U.S.A.
  • 3123367128 | +1 312-336-7128 Illinois U.S.A.
  • 3123367129 | +1 312-336-7129 Illinois U.S.A.
  • 3123367130 | +1 312-336-7130 Illinois U.S.A.
  • 3123367131 | +1 312-336-7131 Illinois U.S.A.
  • 3123367132 | +1 312-336-7132 Illinois U.S.A.
  • 3123367133 | +1 312-336-7133 Illinois U.S.A.
  • 3123367134 | +1 312-336-7134 Illinois U.S.A.
  • 3123367135 | +1 312-336-7135 Illinois U.S.A.
  • 3123367136 | +1 312-336-7136 Illinois U.S.A.
  • 3123367137 | +1 312-336-7137 Illinois U.S.A.
  • 3123367138 | +1 312-336-7138 Illinois U.S.A.
  • 3123367139 | +1 312-336-7139 Illinois U.S.A.
  • 3123367140 | +1 312-336-7140 Illinois U.S.A.
  • 3123367141 | +1 312-336-7141 Illinois U.S.A.
  • 3123367142 | +1 312-336-7142 Illinois U.S.A.
  • 3123367143 | +1 312-336-7143 Illinois U.S.A.
  • 3123367144 | +1 312-336-7144 Illinois U.S.A.
  • 3123367145 | +1 312-336-7145 Illinois U.S.A.
  • 3123367146 | +1 312-336-7146 Illinois U.S.A.
  • 3123367147 | +1 312-336-7147 Illinois U.S.A.
  • 3123367148 | +1 312-336-7148 Illinois U.S.A.
  • 3123367149 | +1 312-336-7149 Illinois U.S.A.
  • 3123367150 | +1 312-336-7150 Illinois U.S.A.
  • 3123367151 | +1 312-336-7151 Illinois U.S.A.
  • 3123367152 | +1 312-336-7152 Illinois U.S.A.
  • 3123367153 | +1 312-336-7153 Illinois U.S.A.
  • 3123367154 | +1 312-336-7154 Illinois U.S.A.
  • 3123367155 | +1 312-336-7155 Illinois U.S.A.
  • 3123367156 | +1 312-336-7156 Illinois U.S.A.
  • 3123367157 | +1 312-336-7157 Illinois U.S.A.
  • 3123367158 | +1 312-336-7158 Illinois U.S.A.
  • 3123367159 | +1 312-336-7159 Illinois U.S.A.
  • 3123367160 | +1 312-336-7160 Illinois U.S.A.
  • 3123367161 | +1 312-336-7161 Illinois U.S.A.
  • 3123367162 | +1 312-336-7162 Illinois U.S.A.
  • 3123367163 | +1 312-336-7163 Illinois U.S.A.
  • 3123367164 | +1 312-336-7164 Illinois U.S.A.
  • 3123367165 | +1 312-336-7165 Illinois U.S.A.
  • 3123367166 | +1 312-336-7166 Illinois U.S.A.
  • 3123367167 | +1 312-336-7167 Illinois U.S.A.
  • 3123367168 | +1 312-336-7168 Illinois U.S.A.
  • 3123367169 | +1 312-336-7169 Illinois U.S.A.
  • 3123367170 | +1 312-336-7170 Illinois U.S.A.
  • 3123367171 | +1 312-336-7171 Illinois U.S.A.
  • 3123367172 | +1 312-336-7172 Illinois U.S.A.
  • 3123367173 | +1 312-336-7173 Illinois U.S.A.
  • 3123367174 | +1 312-336-7174 Illinois U.S.A.
  • 3123367175 | +1 312-336-7175 Illinois U.S.A.
  • 3123367176 | +1 312-336-7176 Illinois U.S.A.
  • 3123367177 | +1 312-336-7177 Illinois U.S.A.
  • 3123367178 | +1 312-336-7178 Illinois U.S.A.
  • 3123367179 | +1 312-336-7179 Illinois U.S.A.
  • 3123367180 | +1 312-336-7180 Illinois U.S.A.
  • 3123367181 | +1 312-336-7181 Illinois U.S.A.
  • 3123367182 | +1 312-336-7182 Illinois U.S.A.
  • 3123367183 | +1 312-336-7183 Illinois U.S.A.
  • 3123367184 | +1 312-336-7184 Illinois U.S.A.
  • 3123367185 | +1 312-336-7185 Illinois U.S.A.
  • 3123367186 | +1 312-336-7186 Illinois U.S.A.
  • 3123367187 | +1 312-336-7187 Illinois U.S.A.
  • 3123367188 | +1 312-336-7188 Illinois U.S.A.
  • 3123367189 | +1 312-336-7189 Illinois U.S.A.
  • 3123367190 | +1 312-336-7190 Illinois U.S.A.
  • 3123367191 | +1 312-336-7191 Illinois U.S.A.
  • 3123367192 | +1 312-336-7192 Illinois U.S.A.
  • 3123367193 | +1 312-336-7193 Illinois U.S.A.
  • 3123367194 | +1 312-336-7194 Illinois U.S.A.
  • 3123367195 | +1 312-336-7195 Illinois U.S.A.
  • 3123367196 | +1 312-336-7196 Illinois U.S.A.
  • 3123367197 | +1 312-336-7197 Illinois U.S.A.
  • 3123367198 | +1 312-336-7198 Illinois U.S.A.
  • 3123367199 | +1 312-336-7199 Illinois U.S.A.