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).

  • 3127827100 | +1 312-782-7100 Illinois U.S.A.
  • 3127827101 | +1 312-782-7101 Illinois U.S.A.
  • 3127827102 | +1 312-782-7102 Illinois U.S.A.
  • 3127827103 | +1 312-782-7103 Illinois U.S.A.
  • 3127827104 | +1 312-782-7104 Illinois U.S.A.
  • 3127827105 | +1 312-782-7105 Illinois U.S.A.
  • 3127827106 | +1 312-782-7106 Illinois U.S.A.
  • 3127827107 | +1 312-782-7107 Illinois U.S.A.
  • 3127827108 | +1 312-782-7108 Illinois U.S.A.
  • 3127827109 | +1 312-782-7109 Illinois U.S.A.
  • 3127827110 | +1 312-782-7110 Illinois U.S.A.
  • 3127827111 | +1 312-782-7111 Illinois U.S.A.
  • 3127827112 | +1 312-782-7112 Illinois U.S.A.
  • 3127827113 | +1 312-782-7113 Illinois U.S.A.
  • 3127827114 | +1 312-782-7114 Illinois U.S.A.
  • 3127827115 | +1 312-782-7115 Illinois U.S.A.
  • 3127827116 | +1 312-782-7116 Illinois U.S.A.
  • 3127827117 | +1 312-782-7117 Illinois U.S.A.
  • 3127827118 | +1 312-782-7118 Illinois U.S.A.
  • 3127827119 | +1 312-782-7119 Illinois U.S.A.
  • 3127827120 | +1 312-782-7120 Illinois U.S.A.
  • 3127827121 | +1 312-782-7121 Illinois U.S.A.
  • 3127827122 | +1 312-782-7122 Illinois U.S.A.
  • 3127827123 | +1 312-782-7123 Illinois U.S.A.
  • 3127827124 | +1 312-782-7124 Illinois U.S.A.
  • 3127827125 | +1 312-782-7125 Illinois U.S.A.
  • 3127827126 | +1 312-782-7126 Illinois U.S.A.
  • 3127827127 | +1 312-782-7127 Illinois U.S.A.
  • 3127827128 | +1 312-782-7128 Illinois U.S.A.
  • 3127827129 | +1 312-782-7129 Illinois U.S.A.
  • 3127827130 | +1 312-782-7130 Illinois U.S.A.
  • 3127827131 | +1 312-782-7131 Illinois U.S.A.
  • 3127827132 | +1 312-782-7132 Illinois U.S.A.
  • 3127827133 | +1 312-782-7133 Illinois U.S.A.
  • 3127827134 | +1 312-782-7134 Illinois U.S.A.
  • 3127827135 | +1 312-782-7135 Illinois U.S.A.
  • 3127827136 | +1 312-782-7136 Illinois U.S.A.
  • 3127827137 | +1 312-782-7137 Illinois U.S.A.
  • 3127827138 | +1 312-782-7138 Illinois U.S.A.
  • 3127827139 | +1 312-782-7139 Illinois U.S.A.
  • 3127827140 | +1 312-782-7140 Illinois U.S.A.
  • 3127827141 | +1 312-782-7141 Illinois U.S.A.
  • 3127827142 | +1 312-782-7142 Illinois U.S.A.
  • 3127827143 | +1 312-782-7143 Illinois U.S.A.
  • 3127827144 | +1 312-782-7144 Illinois U.S.A.
  • 3127827145 | +1 312-782-7145 Illinois U.S.A.
  • 3127827146 | +1 312-782-7146 Illinois U.S.A.
  • 3127827147 | +1 312-782-7147 Illinois U.S.A.
  • 3127827148 | +1 312-782-7148 Illinois U.S.A.
  • 3127827149 | +1 312-782-7149 Illinois U.S.A.
  • 3127827150 | +1 312-782-7150 Illinois U.S.A.
  • 3127827151 | +1 312-782-7151 Illinois U.S.A.
  • 3127827152 | +1 312-782-7152 Illinois U.S.A.
  • 3127827153 | +1 312-782-7153 Illinois U.S.A.
  • 3127827154 | +1 312-782-7154 Illinois U.S.A.
  • 3127827155 | +1 312-782-7155 Illinois U.S.A.
  • 3127827156 | +1 312-782-7156 Illinois U.S.A.
  • 3127827157 | +1 312-782-7157 Illinois U.S.A.
  • 3127827158 | +1 312-782-7158 Illinois U.S.A.
  • 3127827159 | +1 312-782-7159 Illinois U.S.A.
  • 3127827160 | +1 312-782-7160 Illinois U.S.A.
  • 3127827161 | +1 312-782-7161 Illinois U.S.A.
  • 3127827162 | +1 312-782-7162 Illinois U.S.A.
  • 3127827163 | +1 312-782-7163 Illinois U.S.A.
  • 3127827164 | +1 312-782-7164 Illinois U.S.A.
  • 3127827165 | +1 312-782-7165 Illinois U.S.A.
  • 3127827166 | +1 312-782-7166 Illinois U.S.A.
  • 3127827167 | +1 312-782-7167 Illinois U.S.A.
  • 3127827168 | +1 312-782-7168 Illinois U.S.A.
  • 3127827169 | +1 312-782-7169 Illinois U.S.A.
  • 3127827170 | +1 312-782-7170 Illinois U.S.A.
  • 3127827171 | +1 312-782-7171 Illinois U.S.A.
  • 3127827172 | +1 312-782-7172 Illinois U.S.A.
  • 3127827173 | +1 312-782-7173 Illinois U.S.A.
  • 3127827174 | +1 312-782-7174 Illinois U.S.A.
  • 3127827175 | +1 312-782-7175 Illinois U.S.A.
  • 3127827176 | +1 312-782-7176 Illinois U.S.A.
  • 3127827177 | +1 312-782-7177 Illinois U.S.A.
  • 3127827178 | +1 312-782-7178 Illinois U.S.A.
  • 3127827179 | +1 312-782-7179 Illinois U.S.A.
  • 3127827180 | +1 312-782-7180 Illinois U.S.A.
  • 3127827181 | +1 312-782-7181 Illinois U.S.A.
  • 3127827182 | +1 312-782-7182 Illinois U.S.A.
  • 3127827183 | +1 312-782-7183 Illinois U.S.A.
  • 3127827184 | +1 312-782-7184 Illinois U.S.A.
  • 3127827185 | +1 312-782-7185 Illinois U.S.A.
  • 3127827186 | +1 312-782-7186 Illinois U.S.A.
  • 3127827187 | +1 312-782-7187 Illinois U.S.A.
  • 3127827188 | +1 312-782-7188 Illinois U.S.A.
  • 3127827189 | +1 312-782-7189 Illinois U.S.A.
  • 3127827190 | +1 312-782-7190 Illinois U.S.A.
  • 3127827191 | +1 312-782-7191 Illinois U.S.A.
  • 3127827192 | +1 312-782-7192 Illinois U.S.A.
  • 3127827193 | +1 312-782-7193 Illinois U.S.A.
  • 3127827194 | +1 312-782-7194 Illinois U.S.A.
  • 3127827195 | +1 312-782-7195 Illinois U.S.A.
  • 3127827196 | +1 312-782-7196 Illinois U.S.A.
  • 3127827197 | +1 312-782-7197 Illinois U.S.A.
  • 3127827198 | +1 312-782-7198 Illinois U.S.A.
  • 3127827199 | +1 312-782-7199 Illinois U.S.A.