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).

  • 3122987100 | +1 312-298-7100 Illinois U.S.A.
  • 3122987101 | +1 312-298-7101 Illinois U.S.A.
  • 3122987102 | +1 312-298-7102 Illinois U.S.A.
  • 3122987103 | +1 312-298-7103 Illinois U.S.A.
  • 3122987104 | +1 312-298-7104 Illinois U.S.A.
  • 3122987105 | +1 312-298-7105 Illinois U.S.A.
  • 3122987106 | +1 312-298-7106 Illinois U.S.A.
  • 3122987107 | +1 312-298-7107 Illinois U.S.A.
  • 3122987108 | +1 312-298-7108 Illinois U.S.A.
  • 3122987109 | +1 312-298-7109 Illinois U.S.A.
  • 3122987110 | +1 312-298-7110 Illinois U.S.A.
  • 3122987111 | +1 312-298-7111 Illinois U.S.A.
  • 3122987112 | +1 312-298-7112 Illinois U.S.A.
  • 3122987113 | +1 312-298-7113 Illinois U.S.A.
  • 3122987114 | +1 312-298-7114 Illinois U.S.A.
  • 3122987115 | +1 312-298-7115 Illinois U.S.A.
  • 3122987116 | +1 312-298-7116 Illinois U.S.A.
  • 3122987117 | +1 312-298-7117 Illinois U.S.A.
  • 3122987118 | +1 312-298-7118 Illinois U.S.A.
  • 3122987119 | +1 312-298-7119 Illinois U.S.A.
  • 3122987120 | +1 312-298-7120 Illinois U.S.A.
  • 3122987121 | +1 312-298-7121 Illinois U.S.A.
  • 3122987122 | +1 312-298-7122 Illinois U.S.A.
  • 3122987123 | +1 312-298-7123 Illinois U.S.A.
  • 3122987124 | +1 312-298-7124 Illinois U.S.A.
  • 3122987125 | +1 312-298-7125 Illinois U.S.A.
  • 3122987126 | +1 312-298-7126 Illinois U.S.A.
  • 3122987127 | +1 312-298-7127 Illinois U.S.A.
  • 3122987128 | +1 312-298-7128 Illinois U.S.A.
  • 3122987129 | +1 312-298-7129 Illinois U.S.A.
  • 3122987130 | +1 312-298-7130 Illinois U.S.A.
  • 3122987131 | +1 312-298-7131 Illinois U.S.A.
  • 3122987132 | +1 312-298-7132 Illinois U.S.A.
  • 3122987133 | +1 312-298-7133 Illinois U.S.A.
  • 3122987134 | +1 312-298-7134 Illinois U.S.A.
  • 3122987135 | +1 312-298-7135 Illinois U.S.A.
  • 3122987136 | +1 312-298-7136 Illinois U.S.A.
  • 3122987137 | +1 312-298-7137 Illinois U.S.A.
  • 3122987138 | +1 312-298-7138 Illinois U.S.A.
  • 3122987139 | +1 312-298-7139 Illinois U.S.A.
  • 3122987140 | +1 312-298-7140 Illinois U.S.A.
  • 3122987141 | +1 312-298-7141 Illinois U.S.A.
  • 3122987142 | +1 312-298-7142 Illinois U.S.A.
  • 3122987143 | +1 312-298-7143 Illinois U.S.A.
  • 3122987144 | +1 312-298-7144 Illinois U.S.A.
  • 3122987145 | +1 312-298-7145 Illinois U.S.A.
  • 3122987146 | +1 312-298-7146 Illinois U.S.A.
  • 3122987147 | +1 312-298-7147 Illinois U.S.A.
  • 3122987148 | +1 312-298-7148 Illinois U.S.A.
  • 3122987149 | +1 312-298-7149 Illinois U.S.A.
  • 3122987150 | +1 312-298-7150 Illinois U.S.A.
  • 3122987151 | +1 312-298-7151 Illinois U.S.A.
  • 3122987152 | +1 312-298-7152 Illinois U.S.A.
  • 3122987153 | +1 312-298-7153 Illinois U.S.A.
  • 3122987154 | +1 312-298-7154 Illinois U.S.A.
  • 3122987155 | +1 312-298-7155 Illinois U.S.A.
  • 3122987156 | +1 312-298-7156 Illinois U.S.A.
  • 3122987157 | +1 312-298-7157 Illinois U.S.A.
  • 3122987158 | +1 312-298-7158 Illinois U.S.A.
  • 3122987159 | +1 312-298-7159 Illinois U.S.A.
  • 3122987160 | +1 312-298-7160 Illinois U.S.A.
  • 3122987161 | +1 312-298-7161 Illinois U.S.A.
  • 3122987162 | +1 312-298-7162 Illinois U.S.A.
  • 3122987163 | +1 312-298-7163 Illinois U.S.A.
  • 3122987164 | +1 312-298-7164 Illinois U.S.A.
  • 3122987165 | +1 312-298-7165 Illinois U.S.A.
  • 3122987166 | +1 312-298-7166 Illinois U.S.A.
  • 3122987167 | +1 312-298-7167 Illinois U.S.A.
  • 3122987168 | +1 312-298-7168 Illinois U.S.A.
  • 3122987169 | +1 312-298-7169 Illinois U.S.A.
  • 3122987170 | +1 312-298-7170 Illinois U.S.A.
  • 3122987171 | +1 312-298-7171 Illinois U.S.A.
  • 3122987172 | +1 312-298-7172 Illinois U.S.A.
  • 3122987173 | +1 312-298-7173 Illinois U.S.A.
  • 3122987174 | +1 312-298-7174 Illinois U.S.A.
  • 3122987175 | +1 312-298-7175 Illinois U.S.A.
  • 3122987176 | +1 312-298-7176 Illinois U.S.A.
  • 3122987177 | +1 312-298-7177 Illinois U.S.A.
  • 3122987178 | +1 312-298-7178 Illinois U.S.A.
  • 3122987179 | +1 312-298-7179 Illinois U.S.A.
  • 3122987180 | +1 312-298-7180 Illinois U.S.A.
  • 3122987181 | +1 312-298-7181 Illinois U.S.A.
  • 3122987182 | +1 312-298-7182 Illinois U.S.A.
  • 3122987183 | +1 312-298-7183 Illinois U.S.A.
  • 3122987184 | +1 312-298-7184 Illinois U.S.A.
  • 3122987185 | +1 312-298-7185 Illinois U.S.A.
  • 3122987186 | +1 312-298-7186 Illinois U.S.A.
  • 3122987187 | +1 312-298-7187 Illinois U.S.A.
  • 3122987188 | +1 312-298-7188 Illinois U.S.A.
  • 3122987189 | +1 312-298-7189 Illinois U.S.A.
  • 3122987190 | +1 312-298-7190 Illinois U.S.A.
  • 3122987191 | +1 312-298-7191 Illinois U.S.A.
  • 3122987192 | +1 312-298-7192 Illinois U.S.A.
  • 3122987193 | +1 312-298-7193 Illinois U.S.A.
  • 3122987194 | +1 312-298-7194 Illinois U.S.A.
  • 3122987195 | +1 312-298-7195 Illinois U.S.A.
  • 3122987196 | +1 312-298-7196 Illinois U.S.A.
  • 3122987197 | +1 312-298-7197 Illinois U.S.A.
  • 3122987198 | +1 312-298-7198 Illinois U.S.A.
  • 3122987199 | +1 312-298-7199 Illinois U.S.A.