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).

  • 3127917100 | +1 312-791-7100 Illinois U.S.A.
  • 3127917101 | +1 312-791-7101 Illinois U.S.A.
  • 3127917102 | +1 312-791-7102 Illinois U.S.A.
  • 3127917103 | +1 312-791-7103 Illinois U.S.A.
  • 3127917104 | +1 312-791-7104 Illinois U.S.A.
  • 3127917105 | +1 312-791-7105 Illinois U.S.A.
  • 3127917106 | +1 312-791-7106 Illinois U.S.A.
  • 3127917107 | +1 312-791-7107 Illinois U.S.A.
  • 3127917108 | +1 312-791-7108 Illinois U.S.A.
  • 3127917109 | +1 312-791-7109 Illinois U.S.A.
  • 3127917110 | +1 312-791-7110 Illinois U.S.A.
  • 3127917111 | +1 312-791-7111 Illinois U.S.A.
  • 3127917112 | +1 312-791-7112 Illinois U.S.A.
  • 3127917113 | +1 312-791-7113 Illinois U.S.A.
  • 3127917114 | +1 312-791-7114 Illinois U.S.A.
  • 3127917115 | +1 312-791-7115 Illinois U.S.A.
  • 3127917116 | +1 312-791-7116 Illinois U.S.A.
  • 3127917117 | +1 312-791-7117 Illinois U.S.A.
  • 3127917118 | +1 312-791-7118 Illinois U.S.A.
  • 3127917119 | +1 312-791-7119 Illinois U.S.A.
  • 3127917120 | +1 312-791-7120 Illinois U.S.A.
  • 3127917121 | +1 312-791-7121 Illinois U.S.A.
  • 3127917122 | +1 312-791-7122 Illinois U.S.A.
  • 3127917123 | +1 312-791-7123 Illinois U.S.A.
  • 3127917124 | +1 312-791-7124 Illinois U.S.A.
  • 3127917125 | +1 312-791-7125 Illinois U.S.A.
  • 3127917126 | +1 312-791-7126 Illinois U.S.A.
  • 3127917127 | +1 312-791-7127 Illinois U.S.A.
  • 3127917128 | +1 312-791-7128 Illinois U.S.A.
  • 3127917129 | +1 312-791-7129 Illinois U.S.A.
  • 3127917130 | +1 312-791-7130 Illinois U.S.A.
  • 3127917131 | +1 312-791-7131 Illinois U.S.A.
  • 3127917132 | +1 312-791-7132 Illinois U.S.A.
  • 3127917133 | +1 312-791-7133 Illinois U.S.A.
  • 3127917134 | +1 312-791-7134 Illinois U.S.A.
  • 3127917135 | +1 312-791-7135 Illinois U.S.A.
  • 3127917136 | +1 312-791-7136 Illinois U.S.A.
  • 3127917137 | +1 312-791-7137 Illinois U.S.A.
  • 3127917138 | +1 312-791-7138 Illinois U.S.A.
  • 3127917139 | +1 312-791-7139 Illinois U.S.A.
  • 3127917140 | +1 312-791-7140 Illinois U.S.A.
  • 3127917141 | +1 312-791-7141 Illinois U.S.A.
  • 3127917142 | +1 312-791-7142 Illinois U.S.A.
  • 3127917143 | +1 312-791-7143 Illinois U.S.A.
  • 3127917144 | +1 312-791-7144 Illinois U.S.A.
  • 3127917145 | +1 312-791-7145 Illinois U.S.A.
  • 3127917146 | +1 312-791-7146 Illinois U.S.A.
  • 3127917147 | +1 312-791-7147 Illinois U.S.A.
  • 3127917148 | +1 312-791-7148 Illinois U.S.A.
  • 3127917149 | +1 312-791-7149 Illinois U.S.A.
  • 3127917150 | +1 312-791-7150 Illinois U.S.A.
  • 3127917151 | +1 312-791-7151 Illinois U.S.A.
  • 3127917152 | +1 312-791-7152 Illinois U.S.A.
  • 3127917153 | +1 312-791-7153 Illinois U.S.A.
  • 3127917154 | +1 312-791-7154 Illinois U.S.A.
  • 3127917155 | +1 312-791-7155 Illinois U.S.A.
  • 3127917156 | +1 312-791-7156 Illinois U.S.A.
  • 3127917157 | +1 312-791-7157 Illinois U.S.A.
  • 3127917158 | +1 312-791-7158 Illinois U.S.A.
  • 3127917159 | +1 312-791-7159 Illinois U.S.A.
  • 3127917160 | +1 312-791-7160 Illinois U.S.A.
  • 3127917161 | +1 312-791-7161 Illinois U.S.A.
  • 3127917162 | +1 312-791-7162 Illinois U.S.A.
  • 3127917163 | +1 312-791-7163 Illinois U.S.A.
  • 3127917164 | +1 312-791-7164 Illinois U.S.A.
  • 3127917165 | +1 312-791-7165 Illinois U.S.A.
  • 3127917166 | +1 312-791-7166 Illinois U.S.A.
  • 3127917167 | +1 312-791-7167 Illinois U.S.A.
  • 3127917168 | +1 312-791-7168 Illinois U.S.A.
  • 3127917169 | +1 312-791-7169 Illinois U.S.A.
  • 3127917170 | +1 312-791-7170 Illinois U.S.A.
  • 3127917171 | +1 312-791-7171 Illinois U.S.A.
  • 3127917172 | +1 312-791-7172 Illinois U.S.A.
  • 3127917173 | +1 312-791-7173 Illinois U.S.A.
  • 3127917174 | +1 312-791-7174 Illinois U.S.A.
  • 3127917175 | +1 312-791-7175 Illinois U.S.A.
  • 3127917176 | +1 312-791-7176 Illinois U.S.A.
  • 3127917177 | +1 312-791-7177 Illinois U.S.A.
  • 3127917178 | +1 312-791-7178 Illinois U.S.A.
  • 3127917179 | +1 312-791-7179 Illinois U.S.A.
  • 3127917180 | +1 312-791-7180 Illinois U.S.A.
  • 3127917181 | +1 312-791-7181 Illinois U.S.A.
  • 3127917182 | +1 312-791-7182 Illinois U.S.A.
  • 3127917183 | +1 312-791-7183 Illinois U.S.A.
  • 3127917184 | +1 312-791-7184 Illinois U.S.A.
  • 3127917185 | +1 312-791-7185 Illinois U.S.A.
  • 3127917186 | +1 312-791-7186 Illinois U.S.A.
  • 3127917187 | +1 312-791-7187 Illinois U.S.A.
  • 3127917188 | +1 312-791-7188 Illinois U.S.A.
  • 3127917189 | +1 312-791-7189 Illinois U.S.A.
  • 3127917190 | +1 312-791-7190 Illinois U.S.A.
  • 3127917191 | +1 312-791-7191 Illinois U.S.A.
  • 3127917192 | +1 312-791-7192 Illinois U.S.A.
  • 3127917193 | +1 312-791-7193 Illinois U.S.A.
  • 3127917194 | +1 312-791-7194 Illinois U.S.A.
  • 3127917195 | +1 312-791-7195 Illinois U.S.A.
  • 3127917196 | +1 312-791-7196 Illinois U.S.A.
  • 3127917197 | +1 312-791-7197 Illinois U.S.A.
  • 3127917198 | +1 312-791-7198 Illinois U.S.A.
  • 3127917199 | +1 312-791-7199 Illinois U.S.A.