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).

  • 3128147100 | +1 312-814-7100 Illinois U.S.A.
  • 3128147101 | +1 312-814-7101 Illinois U.S.A.
  • 3128147102 | +1 312-814-7102 Illinois U.S.A.
  • 3128147103 | +1 312-814-7103 Illinois U.S.A.
  • 3128147104 | +1 312-814-7104 Illinois U.S.A.
  • 3128147105 | +1 312-814-7105 Illinois U.S.A.
  • 3128147106 | +1 312-814-7106 Illinois U.S.A.
  • 3128147107 | +1 312-814-7107 Illinois U.S.A.
  • 3128147108 | +1 312-814-7108 Illinois U.S.A.
  • 3128147109 | +1 312-814-7109 Illinois U.S.A.
  • 3128147110 | +1 312-814-7110 Illinois U.S.A.
  • 3128147111 | +1 312-814-7111 Illinois U.S.A.
  • 3128147112 | +1 312-814-7112 Illinois U.S.A.
  • 3128147113 | +1 312-814-7113 Illinois U.S.A.
  • 3128147114 | +1 312-814-7114 Illinois U.S.A.
  • 3128147115 | +1 312-814-7115 Illinois U.S.A.
  • 3128147116 | +1 312-814-7116 Illinois U.S.A.
  • 3128147117 | +1 312-814-7117 Illinois U.S.A.
  • 3128147118 | +1 312-814-7118 Illinois U.S.A.
  • 3128147119 | +1 312-814-7119 Illinois U.S.A.
  • 3128147120 | +1 312-814-7120 Illinois U.S.A.
  • 3128147121 | +1 312-814-7121 Illinois U.S.A.
  • 3128147122 | +1 312-814-7122 Illinois U.S.A.
  • 3128147123 | +1 312-814-7123 Illinois U.S.A.
  • 3128147124 | +1 312-814-7124 Illinois U.S.A.
  • 3128147125 | +1 312-814-7125 Illinois U.S.A.
  • 3128147126 | +1 312-814-7126 Illinois U.S.A.
  • 3128147127 | +1 312-814-7127 Illinois U.S.A.
  • 3128147128 | +1 312-814-7128 Illinois U.S.A.
  • 3128147129 | +1 312-814-7129 Illinois U.S.A.
  • 3128147130 | +1 312-814-7130 Illinois U.S.A.
  • 3128147131 | +1 312-814-7131 Illinois U.S.A.
  • 3128147132 | +1 312-814-7132 Illinois U.S.A.
  • 3128147133 | +1 312-814-7133 Illinois U.S.A.
  • 3128147134 | +1 312-814-7134 Illinois U.S.A.
  • 3128147135 | +1 312-814-7135 Illinois U.S.A.
  • 3128147136 | +1 312-814-7136 Illinois U.S.A.
  • 3128147137 | +1 312-814-7137 Illinois U.S.A.
  • 3128147138 | +1 312-814-7138 Illinois U.S.A.
  • 3128147139 | +1 312-814-7139 Illinois U.S.A.
  • 3128147140 | +1 312-814-7140 Illinois U.S.A.
  • 3128147141 | +1 312-814-7141 Illinois U.S.A.
  • 3128147142 | +1 312-814-7142 Illinois U.S.A.
  • 3128147143 | +1 312-814-7143 Illinois U.S.A.
  • 3128147144 | +1 312-814-7144 Illinois U.S.A.
  • 3128147145 | +1 312-814-7145 Illinois U.S.A.
  • 3128147146 | +1 312-814-7146 Illinois U.S.A.
  • 3128147147 | +1 312-814-7147 Illinois U.S.A.
  • 3128147148 | +1 312-814-7148 Illinois U.S.A.
  • 3128147149 | +1 312-814-7149 Illinois U.S.A.
  • 3128147150 | +1 312-814-7150 Illinois U.S.A.
  • 3128147151 | +1 312-814-7151 Illinois U.S.A.
  • 3128147152 | +1 312-814-7152 Illinois U.S.A.
  • 3128147153 | +1 312-814-7153 Illinois U.S.A.
  • 3128147154 | +1 312-814-7154 Illinois U.S.A.
  • 3128147155 | +1 312-814-7155 Illinois U.S.A.
  • 3128147156 | +1 312-814-7156 Illinois U.S.A.
  • 3128147157 | +1 312-814-7157 Illinois U.S.A.
  • 3128147158 | +1 312-814-7158 Illinois U.S.A.
  • 3128147159 | +1 312-814-7159 Illinois U.S.A.
  • 3128147160 | +1 312-814-7160 Illinois U.S.A.
  • 3128147161 | +1 312-814-7161 Illinois U.S.A.
  • 3128147162 | +1 312-814-7162 Illinois U.S.A.
  • 3128147163 | +1 312-814-7163 Illinois U.S.A.
  • 3128147164 | +1 312-814-7164 Illinois U.S.A.
  • 3128147165 | +1 312-814-7165 Illinois U.S.A.
  • 3128147166 | +1 312-814-7166 Illinois U.S.A.
  • 3128147167 | +1 312-814-7167 Illinois U.S.A.
  • 3128147168 | +1 312-814-7168 Illinois U.S.A.
  • 3128147169 | +1 312-814-7169 Illinois U.S.A.
  • 3128147170 | +1 312-814-7170 Illinois U.S.A.
  • 3128147171 | +1 312-814-7171 Illinois U.S.A.
  • 3128147172 | +1 312-814-7172 Illinois U.S.A.
  • 3128147173 | +1 312-814-7173 Illinois U.S.A.
  • 3128147174 | +1 312-814-7174 Illinois U.S.A.
  • 3128147175 | +1 312-814-7175 Illinois U.S.A.
  • 3128147176 | +1 312-814-7176 Illinois U.S.A.
  • 3128147177 | +1 312-814-7177 Illinois U.S.A.
  • 3128147178 | +1 312-814-7178 Illinois U.S.A.
  • 3128147179 | +1 312-814-7179 Illinois U.S.A.
  • 3128147180 | +1 312-814-7180 Illinois U.S.A.
  • 3128147181 | +1 312-814-7181 Illinois U.S.A.
  • 3128147182 | +1 312-814-7182 Illinois U.S.A.
  • 3128147183 | +1 312-814-7183 Illinois U.S.A.
  • 3128147184 | +1 312-814-7184 Illinois U.S.A.
  • 3128147185 | +1 312-814-7185 Illinois U.S.A.
  • 3128147186 | +1 312-814-7186 Illinois U.S.A.
  • 3128147187 | +1 312-814-7187 Illinois U.S.A.
  • 3128147188 | +1 312-814-7188 Illinois U.S.A.
  • 3128147189 | +1 312-814-7189 Illinois U.S.A.
  • 3128147190 | +1 312-814-7190 Illinois U.S.A.
  • 3128147191 | +1 312-814-7191 Illinois U.S.A.
  • 3128147192 | +1 312-814-7192 Illinois U.S.A.
  • 3128147193 | +1 312-814-7193 Illinois U.S.A.
  • 3128147194 | +1 312-814-7194 Illinois U.S.A.
  • 3128147195 | +1 312-814-7195 Illinois U.S.A.
  • 3128147196 | +1 312-814-7196 Illinois U.S.A.
  • 3128147197 | +1 312-814-7197 Illinois U.S.A.
  • 3128147198 | +1 312-814-7198 Illinois U.S.A.
  • 3128147199 | +1 312-814-7199 Illinois U.S.A.