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).

  • 3125427100 | +1 312-542-7100 Illinois U.S.A.
  • 3125427101 | +1 312-542-7101 Illinois U.S.A.
  • 3125427102 | +1 312-542-7102 Illinois U.S.A.
  • 3125427103 | +1 312-542-7103 Illinois U.S.A.
  • 3125427104 | +1 312-542-7104 Illinois U.S.A.
  • 3125427105 | +1 312-542-7105 Illinois U.S.A.
  • 3125427106 | +1 312-542-7106 Illinois U.S.A.
  • 3125427107 | +1 312-542-7107 Illinois U.S.A.
  • 3125427108 | +1 312-542-7108 Illinois U.S.A.
  • 3125427109 | +1 312-542-7109 Illinois U.S.A.
  • 3125427110 | +1 312-542-7110 Illinois U.S.A.
  • 3125427111 | +1 312-542-7111 Illinois U.S.A.
  • 3125427112 | +1 312-542-7112 Illinois U.S.A.
  • 3125427113 | +1 312-542-7113 Illinois U.S.A.
  • 3125427114 | +1 312-542-7114 Illinois U.S.A.
  • 3125427115 | +1 312-542-7115 Illinois U.S.A.
  • 3125427116 | +1 312-542-7116 Illinois U.S.A.
  • 3125427117 | +1 312-542-7117 Illinois U.S.A.
  • 3125427118 | +1 312-542-7118 Illinois U.S.A.
  • 3125427119 | +1 312-542-7119 Illinois U.S.A.
  • 3125427120 | +1 312-542-7120 Illinois U.S.A.
  • 3125427121 | +1 312-542-7121 Illinois U.S.A.
  • 3125427122 | +1 312-542-7122 Illinois U.S.A.
  • 3125427123 | +1 312-542-7123 Illinois U.S.A.
  • 3125427124 | +1 312-542-7124 Illinois U.S.A.
  • 3125427125 | +1 312-542-7125 Illinois U.S.A.
  • 3125427126 | +1 312-542-7126 Illinois U.S.A.
  • 3125427127 | +1 312-542-7127 Illinois U.S.A.
  • 3125427128 | +1 312-542-7128 Illinois U.S.A.
  • 3125427129 | +1 312-542-7129 Illinois U.S.A.
  • 3125427130 | +1 312-542-7130 Illinois U.S.A.
  • 3125427131 | +1 312-542-7131 Illinois U.S.A.
  • 3125427132 | +1 312-542-7132 Illinois U.S.A.
  • 3125427133 | +1 312-542-7133 Illinois U.S.A.
  • 3125427134 | +1 312-542-7134 Illinois U.S.A.
  • 3125427135 | +1 312-542-7135 Illinois U.S.A.
  • 3125427136 | +1 312-542-7136 Illinois U.S.A.
  • 3125427137 | +1 312-542-7137 Illinois U.S.A.
  • 3125427138 | +1 312-542-7138 Illinois U.S.A.
  • 3125427139 | +1 312-542-7139 Illinois U.S.A.
  • 3125427140 | +1 312-542-7140 Illinois U.S.A.
  • 3125427141 | +1 312-542-7141 Illinois U.S.A.
  • 3125427142 | +1 312-542-7142 Illinois U.S.A.
  • 3125427143 | +1 312-542-7143 Illinois U.S.A.
  • 3125427144 | +1 312-542-7144 Illinois U.S.A.
  • 3125427145 | +1 312-542-7145 Illinois U.S.A.
  • 3125427146 | +1 312-542-7146 Illinois U.S.A.
  • 3125427147 | +1 312-542-7147 Illinois U.S.A.
  • 3125427148 | +1 312-542-7148 Illinois U.S.A.
  • 3125427149 | +1 312-542-7149 Illinois U.S.A.
  • 3125427150 | +1 312-542-7150 Illinois U.S.A.
  • 3125427151 | +1 312-542-7151 Illinois U.S.A.
  • 3125427152 | +1 312-542-7152 Illinois U.S.A.
  • 3125427153 | +1 312-542-7153 Illinois U.S.A.
  • 3125427154 | +1 312-542-7154 Illinois U.S.A.
  • 3125427155 | +1 312-542-7155 Illinois U.S.A.
  • 3125427156 | +1 312-542-7156 Illinois U.S.A.
  • 3125427157 | +1 312-542-7157 Illinois U.S.A.
  • 3125427158 | +1 312-542-7158 Illinois U.S.A.
  • 3125427159 | +1 312-542-7159 Illinois U.S.A.
  • 3125427160 | +1 312-542-7160 Illinois U.S.A.
  • 3125427161 | +1 312-542-7161 Illinois U.S.A.
  • 3125427162 | +1 312-542-7162 Illinois U.S.A.
  • 3125427163 | +1 312-542-7163 Illinois U.S.A.
  • 3125427164 | +1 312-542-7164 Illinois U.S.A.
  • 3125427165 | +1 312-542-7165 Illinois U.S.A.
  • 3125427166 | +1 312-542-7166 Illinois U.S.A.
  • 3125427167 | +1 312-542-7167 Illinois U.S.A.
  • 3125427168 | +1 312-542-7168 Illinois U.S.A.
  • 3125427169 | +1 312-542-7169 Illinois U.S.A.
  • 3125427170 | +1 312-542-7170 Illinois U.S.A.
  • 3125427171 | +1 312-542-7171 Illinois U.S.A.
  • 3125427172 | +1 312-542-7172 Illinois U.S.A.
  • 3125427173 | +1 312-542-7173 Illinois U.S.A.
  • 3125427174 | +1 312-542-7174 Illinois U.S.A.
  • 3125427175 | +1 312-542-7175 Illinois U.S.A.
  • 3125427176 | +1 312-542-7176 Illinois U.S.A.
  • 3125427177 | +1 312-542-7177 Illinois U.S.A.
  • 3125427178 | +1 312-542-7178 Illinois U.S.A.
  • 3125427179 | +1 312-542-7179 Illinois U.S.A.
  • 3125427180 | +1 312-542-7180 Illinois U.S.A.
  • 3125427181 | +1 312-542-7181 Illinois U.S.A.
  • 3125427182 | +1 312-542-7182 Illinois U.S.A.
  • 3125427183 | +1 312-542-7183 Illinois U.S.A.
  • 3125427184 | +1 312-542-7184 Illinois U.S.A.
  • 3125427185 | +1 312-542-7185 Illinois U.S.A.
  • 3125427186 | +1 312-542-7186 Illinois U.S.A.
  • 3125427187 | +1 312-542-7187 Illinois U.S.A.
  • 3125427188 | +1 312-542-7188 Illinois U.S.A.
  • 3125427189 | +1 312-542-7189 Illinois U.S.A.
  • 3125427190 | +1 312-542-7190 Illinois U.S.A.
  • 3125427191 | +1 312-542-7191 Illinois U.S.A.
  • 3125427192 | +1 312-542-7192 Illinois U.S.A.
  • 3125427193 | +1 312-542-7193 Illinois U.S.A.
  • 3125427194 | +1 312-542-7194 Illinois U.S.A.
  • 3125427195 | +1 312-542-7195 Illinois U.S.A.
  • 3125427196 | +1 312-542-7196 Illinois U.S.A.
  • 3125427197 | +1 312-542-7197 Illinois U.S.A.
  • 3125427198 | +1 312-542-7198 Illinois U.S.A.
  • 3125427199 | +1 312-542-7199 Illinois U.S.A.