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).

  • 3129927100 | +1 312-992-7100 Illinois U.S.A.
  • 3129927101 | +1 312-992-7101 Illinois U.S.A.
  • 3129927102 | +1 312-992-7102 Illinois U.S.A.
  • 3129927103 | +1 312-992-7103 Illinois U.S.A.
  • 3129927104 | +1 312-992-7104 Illinois U.S.A.
  • 3129927105 | +1 312-992-7105 Illinois U.S.A.
  • 3129927106 | +1 312-992-7106 Illinois U.S.A.
  • 3129927107 | +1 312-992-7107 Illinois U.S.A.
  • 3129927108 | +1 312-992-7108 Illinois U.S.A.
  • 3129927109 | +1 312-992-7109 Illinois U.S.A.
  • 3129927110 | +1 312-992-7110 Illinois U.S.A.
  • 3129927111 | +1 312-992-7111 Illinois U.S.A.
  • 3129927112 | +1 312-992-7112 Illinois U.S.A.
  • 3129927113 | +1 312-992-7113 Illinois U.S.A.
  • 3129927114 | +1 312-992-7114 Illinois U.S.A.
  • 3129927115 | +1 312-992-7115 Illinois U.S.A.
  • 3129927116 | +1 312-992-7116 Illinois U.S.A.
  • 3129927117 | +1 312-992-7117 Illinois U.S.A.
  • 3129927118 | +1 312-992-7118 Illinois U.S.A.
  • 3129927119 | +1 312-992-7119 Illinois U.S.A.
  • 3129927120 | +1 312-992-7120 Illinois U.S.A.
  • 3129927121 | +1 312-992-7121 Illinois U.S.A.
  • 3129927122 | +1 312-992-7122 Illinois U.S.A.
  • 3129927123 | +1 312-992-7123 Illinois U.S.A.
  • 3129927124 | +1 312-992-7124 Illinois U.S.A.
  • 3129927125 | +1 312-992-7125 Illinois U.S.A.
  • 3129927126 | +1 312-992-7126 Illinois U.S.A.
  • 3129927127 | +1 312-992-7127 Illinois U.S.A.
  • 3129927128 | +1 312-992-7128 Illinois U.S.A.
  • 3129927129 | +1 312-992-7129 Illinois U.S.A.
  • 3129927130 | +1 312-992-7130 Illinois U.S.A.
  • 3129927131 | +1 312-992-7131 Illinois U.S.A.
  • 3129927132 | +1 312-992-7132 Illinois U.S.A.
  • 3129927133 | +1 312-992-7133 Illinois U.S.A.
  • 3129927134 | +1 312-992-7134 Illinois U.S.A.
  • 3129927135 | +1 312-992-7135 Illinois U.S.A.
  • 3129927136 | +1 312-992-7136 Illinois U.S.A.
  • 3129927137 | +1 312-992-7137 Illinois U.S.A.
  • 3129927138 | +1 312-992-7138 Illinois U.S.A.
  • 3129927139 | +1 312-992-7139 Illinois U.S.A.
  • 3129927140 | +1 312-992-7140 Illinois U.S.A.
  • 3129927141 | +1 312-992-7141 Illinois U.S.A.
  • 3129927142 | +1 312-992-7142 Illinois U.S.A.
  • 3129927143 | +1 312-992-7143 Illinois U.S.A.
  • 3129927144 | +1 312-992-7144 Illinois U.S.A.
  • 3129927145 | +1 312-992-7145 Illinois U.S.A.
  • 3129927146 | +1 312-992-7146 Illinois U.S.A.
  • 3129927147 | +1 312-992-7147 Illinois U.S.A.
  • 3129927148 | +1 312-992-7148 Illinois U.S.A.
  • 3129927149 | +1 312-992-7149 Illinois U.S.A.
  • 3129927150 | +1 312-992-7150 Illinois U.S.A.
  • 3129927151 | +1 312-992-7151 Illinois U.S.A.
  • 3129927152 | +1 312-992-7152 Illinois U.S.A.
  • 3129927153 | +1 312-992-7153 Illinois U.S.A.
  • 3129927154 | +1 312-992-7154 Illinois U.S.A.
  • 3129927155 | +1 312-992-7155 Illinois U.S.A.
  • 3129927156 | +1 312-992-7156 Illinois U.S.A.
  • 3129927157 | +1 312-992-7157 Illinois U.S.A.
  • 3129927158 | +1 312-992-7158 Illinois U.S.A.
  • 3129927159 | +1 312-992-7159 Illinois U.S.A.
  • 3129927160 | +1 312-992-7160 Illinois U.S.A.
  • 3129927161 | +1 312-992-7161 Illinois U.S.A.
  • 3129927162 | +1 312-992-7162 Illinois U.S.A.
  • 3129927163 | +1 312-992-7163 Illinois U.S.A.
  • 3129927164 | +1 312-992-7164 Illinois U.S.A.
  • 3129927165 | +1 312-992-7165 Illinois U.S.A.
  • 3129927166 | +1 312-992-7166 Illinois U.S.A.
  • 3129927167 | +1 312-992-7167 Illinois U.S.A.
  • 3129927168 | +1 312-992-7168 Illinois U.S.A.
  • 3129927169 | +1 312-992-7169 Illinois U.S.A.
  • 3129927170 | +1 312-992-7170 Illinois U.S.A.
  • 3129927171 | +1 312-992-7171 Illinois U.S.A.
  • 3129927172 | +1 312-992-7172 Illinois U.S.A.
  • 3129927173 | +1 312-992-7173 Illinois U.S.A.
  • 3129927174 | +1 312-992-7174 Illinois U.S.A.
  • 3129927175 | +1 312-992-7175 Illinois U.S.A.
  • 3129927176 | +1 312-992-7176 Illinois U.S.A.
  • 3129927177 | +1 312-992-7177 Illinois U.S.A.
  • 3129927178 | +1 312-992-7178 Illinois U.S.A.
  • 3129927179 | +1 312-992-7179 Illinois U.S.A.
  • 3129927180 | +1 312-992-7180 Illinois U.S.A.
  • 3129927181 | +1 312-992-7181 Illinois U.S.A.
  • 3129927182 | +1 312-992-7182 Illinois U.S.A.
  • 3129927183 | +1 312-992-7183 Illinois U.S.A.
  • 3129927184 | +1 312-992-7184 Illinois U.S.A.
  • 3129927185 | +1 312-992-7185 Illinois U.S.A.
  • 3129927186 | +1 312-992-7186 Illinois U.S.A.
  • 3129927187 | +1 312-992-7187 Illinois U.S.A.
  • 3129927188 | +1 312-992-7188 Illinois U.S.A.
  • 3129927189 | +1 312-992-7189 Illinois U.S.A.
  • 3129927190 | +1 312-992-7190 Illinois U.S.A.
  • 3129927191 | +1 312-992-7191 Illinois U.S.A.
  • 3129927192 | +1 312-992-7192 Illinois U.S.A.
  • 3129927193 | +1 312-992-7193 Illinois U.S.A.
  • 3129927194 | +1 312-992-7194 Illinois U.S.A.
  • 3129927195 | +1 312-992-7195 Illinois U.S.A.
  • 3129927196 | +1 312-992-7196 Illinois U.S.A.
  • 3129927197 | +1 312-992-7197 Illinois U.S.A.
  • 3129927198 | +1 312-992-7198 Illinois U.S.A.
  • 3129927199 | +1 312-992-7199 Illinois U.S.A.