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).

  • 3123617100 | +1 312-361-7100 Illinois U.S.A.
  • 3123617101 | +1 312-361-7101 Illinois U.S.A.
  • 3123617102 | +1 312-361-7102 Illinois U.S.A.
  • 3123617103 | +1 312-361-7103 Illinois U.S.A.
  • 3123617104 | +1 312-361-7104 Illinois U.S.A.
  • 3123617105 | +1 312-361-7105 Illinois U.S.A.
  • 3123617106 | +1 312-361-7106 Illinois U.S.A.
  • 3123617107 | +1 312-361-7107 Illinois U.S.A.
  • 3123617108 | +1 312-361-7108 Illinois U.S.A.
  • 3123617109 | +1 312-361-7109 Illinois U.S.A.
  • 3123617110 | +1 312-361-7110 Illinois U.S.A.
  • 3123617111 | +1 312-361-7111 Illinois U.S.A.
  • 3123617112 | +1 312-361-7112 Illinois U.S.A.
  • 3123617113 | +1 312-361-7113 Illinois U.S.A.
  • 3123617114 | +1 312-361-7114 Illinois U.S.A.
  • 3123617115 | +1 312-361-7115 Illinois U.S.A.
  • 3123617116 | +1 312-361-7116 Illinois U.S.A.
  • 3123617117 | +1 312-361-7117 Illinois U.S.A.
  • 3123617118 | +1 312-361-7118 Illinois U.S.A.
  • 3123617119 | +1 312-361-7119 Illinois U.S.A.
  • 3123617120 | +1 312-361-7120 Illinois U.S.A.
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  • 3123617122 | +1 312-361-7122 Illinois U.S.A.
  • 3123617123 | +1 312-361-7123 Illinois U.S.A.
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  • 3123617130 | +1 312-361-7130 Illinois U.S.A.
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  • 3123617133 | +1 312-361-7133 Illinois U.S.A.
  • 3123617134 | +1 312-361-7134 Illinois U.S.A.
  • 3123617135 | +1 312-361-7135 Illinois U.S.A.
  • 3123617136 | +1 312-361-7136 Illinois U.S.A.
  • 3123617137 | +1 312-361-7137 Illinois U.S.A.
  • 3123617138 | +1 312-361-7138 Illinois U.S.A.
  • 3123617139 | +1 312-361-7139 Illinois U.S.A.
  • 3123617140 | +1 312-361-7140 Illinois U.S.A.
  • 3123617141 | +1 312-361-7141 Illinois U.S.A.
  • 3123617142 | +1 312-361-7142 Illinois U.S.A.
  • 3123617143 | +1 312-361-7143 Illinois U.S.A.
  • 3123617144 | +1 312-361-7144 Illinois U.S.A.
  • 3123617145 | +1 312-361-7145 Illinois U.S.A.
  • 3123617146 | +1 312-361-7146 Illinois U.S.A.
  • 3123617147 | +1 312-361-7147 Illinois U.S.A.
  • 3123617148 | +1 312-361-7148 Illinois U.S.A.
  • 3123617149 | +1 312-361-7149 Illinois U.S.A.
  • 3123617150 | +1 312-361-7150 Illinois U.S.A.
  • 3123617151 | +1 312-361-7151 Illinois U.S.A.
  • 3123617152 | +1 312-361-7152 Illinois U.S.A.
  • 3123617153 | +1 312-361-7153 Illinois U.S.A.
  • 3123617154 | +1 312-361-7154 Illinois U.S.A.
  • 3123617155 | +1 312-361-7155 Illinois U.S.A.
  • 3123617156 | +1 312-361-7156 Illinois U.S.A.
  • 3123617157 | +1 312-361-7157 Illinois U.S.A.
  • 3123617158 | +1 312-361-7158 Illinois U.S.A.
  • 3123617159 | +1 312-361-7159 Illinois U.S.A.
  • 3123617160 | +1 312-361-7160 Illinois U.S.A.
  • 3123617161 | +1 312-361-7161 Illinois U.S.A.
  • 3123617162 | +1 312-361-7162 Illinois U.S.A.
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  • 3123617164 | +1 312-361-7164 Illinois U.S.A.
  • 3123617165 | +1 312-361-7165 Illinois U.S.A.
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  • 3123617169 | +1 312-361-7169 Illinois U.S.A.
  • 3123617170 | +1 312-361-7170 Illinois U.S.A.
  • 3123617171 | +1 312-361-7171 Illinois U.S.A.
  • 3123617172 | +1 312-361-7172 Illinois U.S.A.
  • 3123617173 | +1 312-361-7173 Illinois U.S.A.
  • 3123617174 | +1 312-361-7174 Illinois U.S.A.
  • 3123617175 | +1 312-361-7175 Illinois U.S.A.
  • 3123617176 | +1 312-361-7176 Illinois U.S.A.
  • 3123617177 | +1 312-361-7177 Illinois U.S.A.
  • 3123617178 | +1 312-361-7178 Illinois U.S.A.
  • 3123617179 | +1 312-361-7179 Illinois U.S.A.
  • 3123617180 | +1 312-361-7180 Illinois U.S.A.
  • 3123617181 | +1 312-361-7181 Illinois U.S.A.
  • 3123617182 | +1 312-361-7182 Illinois U.S.A.
  • 3123617183 | +1 312-361-7183 Illinois U.S.A.
  • 3123617184 | +1 312-361-7184 Illinois U.S.A.
  • 3123617185 | +1 312-361-7185 Illinois U.S.A.
  • 3123617186 | +1 312-361-7186 Illinois U.S.A.
  • 3123617187 | +1 312-361-7187 Illinois U.S.A.
  • 3123617188 | +1 312-361-7188 Illinois U.S.A.
  • 3123617189 | +1 312-361-7189 Illinois U.S.A.
  • 3123617190 | +1 312-361-7190 Illinois U.S.A.
  • 3123617191 | +1 312-361-7191 Illinois U.S.A.
  • 3123617192 | +1 312-361-7192 Illinois U.S.A.
  • 3123617193 | +1 312-361-7193 Illinois U.S.A.
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  • 3123617195 | +1 312-361-7195 Illinois U.S.A.
  • 3123617196 | +1 312-361-7196 Illinois U.S.A.
  • 3123617197 | +1 312-361-7197 Illinois U.S.A.
  • 3123617198 | +1 312-361-7198 Illinois U.S.A.
  • 3123617199 | +1 312-361-7199 Illinois U.S.A.