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).

  • 3128547200 | +1 312-854-7200 Illinois U.S.A.
  • 3128547201 | +1 312-854-7201 Illinois U.S.A.
  • 3128547202 | +1 312-854-7202 Illinois U.S.A.
  • 3128547203 | +1 312-854-7203 Illinois U.S.A.
  • 3128547204 | +1 312-854-7204 Illinois U.S.A.
  • 3128547205 | +1 312-854-7205 Illinois U.S.A.
  • 3128547206 | +1 312-854-7206 Illinois U.S.A.
  • 3128547207 | +1 312-854-7207 Illinois U.S.A.
  • 3128547208 | +1 312-854-7208 Illinois U.S.A.
  • 3128547209 | +1 312-854-7209 Illinois U.S.A.
  • 3128547210 | +1 312-854-7210 Illinois U.S.A.
  • 3128547211 | +1 312-854-7211 Illinois U.S.A.
  • 3128547212 | +1 312-854-7212 Illinois U.S.A.
  • 3128547213 | +1 312-854-7213 Illinois U.S.A.
  • 3128547214 | +1 312-854-7214 Illinois U.S.A.
  • 3128547215 | +1 312-854-7215 Illinois U.S.A.
  • 3128547216 | +1 312-854-7216 Illinois U.S.A.
  • 3128547217 | +1 312-854-7217 Illinois U.S.A.
  • 3128547218 | +1 312-854-7218 Illinois U.S.A.
  • 3128547219 | +1 312-854-7219 Illinois U.S.A.
  • 3128547220 | +1 312-854-7220 Illinois U.S.A.
  • 3128547221 | +1 312-854-7221 Illinois U.S.A.
  • 3128547222 | +1 312-854-7222 Illinois U.S.A.
  • 3128547223 | +1 312-854-7223 Illinois U.S.A.
  • 3128547224 | +1 312-854-7224 Illinois U.S.A.
  • 3128547225 | +1 312-854-7225 Illinois U.S.A.
  • 3128547226 | +1 312-854-7226 Illinois U.S.A.
  • 3128547227 | +1 312-854-7227 Illinois U.S.A.
  • 3128547228 | +1 312-854-7228 Illinois U.S.A.
  • 3128547229 | +1 312-854-7229 Illinois U.S.A.
  • 3128547230 | +1 312-854-7230 Illinois U.S.A.
  • 3128547231 | +1 312-854-7231 Illinois U.S.A.
  • 3128547232 | +1 312-854-7232 Illinois U.S.A.
  • 3128547233 | +1 312-854-7233 Illinois U.S.A.
  • 3128547234 | +1 312-854-7234 Illinois U.S.A.
  • 3128547235 | +1 312-854-7235 Illinois U.S.A.
  • 3128547236 | +1 312-854-7236 Illinois U.S.A.
  • 3128547237 | +1 312-854-7237 Illinois U.S.A.
  • 3128547238 | +1 312-854-7238 Illinois U.S.A.
  • 3128547239 | +1 312-854-7239 Illinois U.S.A.
  • 3128547240 | +1 312-854-7240 Illinois U.S.A.
  • 3128547241 | +1 312-854-7241 Illinois U.S.A.
  • 3128547242 | +1 312-854-7242 Illinois U.S.A.
  • 3128547243 | +1 312-854-7243 Illinois U.S.A.
  • 3128547244 | +1 312-854-7244 Illinois U.S.A.
  • 3128547245 | +1 312-854-7245 Illinois U.S.A.
  • 3128547246 | +1 312-854-7246 Illinois U.S.A.
  • 3128547247 | +1 312-854-7247 Illinois U.S.A.
  • 3128547248 | +1 312-854-7248 Illinois U.S.A.
  • 3128547249 | +1 312-854-7249 Illinois U.S.A.
  • 3128547250 | +1 312-854-7250 Illinois U.S.A.
  • 3128547251 | +1 312-854-7251 Illinois U.S.A.
  • 3128547252 | +1 312-854-7252 Illinois U.S.A.
  • 3128547253 | +1 312-854-7253 Illinois U.S.A.
  • 3128547254 | +1 312-854-7254 Illinois U.S.A.
  • 3128547255 | +1 312-854-7255 Illinois U.S.A.
  • 3128547256 | +1 312-854-7256 Illinois U.S.A.
  • 3128547257 | +1 312-854-7257 Illinois U.S.A.
  • 3128547258 | +1 312-854-7258 Illinois U.S.A.
  • 3128547259 | +1 312-854-7259 Illinois U.S.A.
  • 3128547260 | +1 312-854-7260 Illinois U.S.A.
  • 3128547261 | +1 312-854-7261 Illinois U.S.A.
  • 3128547262 | +1 312-854-7262 Illinois U.S.A.
  • 3128547263 | +1 312-854-7263 Illinois U.S.A.
  • 3128547264 | +1 312-854-7264 Illinois U.S.A.
  • 3128547265 | +1 312-854-7265 Illinois U.S.A.
  • 3128547266 | +1 312-854-7266 Illinois U.S.A.
  • 3128547267 | +1 312-854-7267 Illinois U.S.A.
  • 3128547268 | +1 312-854-7268 Illinois U.S.A.
  • 3128547269 | +1 312-854-7269 Illinois U.S.A.
  • 3128547270 | +1 312-854-7270 Illinois U.S.A.
  • 3128547271 | +1 312-854-7271 Illinois U.S.A.
  • 3128547272 | +1 312-854-7272 Illinois U.S.A.
  • 3128547273 | +1 312-854-7273 Illinois U.S.A.
  • 3128547274 | +1 312-854-7274 Illinois U.S.A.
  • 3128547275 | +1 312-854-7275 Illinois U.S.A.
  • 3128547276 | +1 312-854-7276 Illinois U.S.A.
  • 3128547277 | +1 312-854-7277 Illinois U.S.A.
  • 3128547278 | +1 312-854-7278 Illinois U.S.A.
  • 3128547279 | +1 312-854-7279 Illinois U.S.A.
  • 3128547280 | +1 312-854-7280 Illinois U.S.A.
  • 3128547281 | +1 312-854-7281 Illinois U.S.A.
  • 3128547282 | +1 312-854-7282 Illinois U.S.A.
  • 3128547283 | +1 312-854-7283 Illinois U.S.A.
  • 3128547284 | +1 312-854-7284 Illinois U.S.A.
  • 3128547285 | +1 312-854-7285 Illinois U.S.A.
  • 3128547286 | +1 312-854-7286 Illinois U.S.A.
  • 3128547287 | +1 312-854-7287 Illinois U.S.A.
  • 3128547288 | +1 312-854-7288 Illinois U.S.A.
  • 3128547289 | +1 312-854-7289 Illinois U.S.A.
  • 3128547290 | +1 312-854-7290 Illinois U.S.A.
  • 3128547291 | +1 312-854-7291 Illinois U.S.A.
  • 3128547292 | +1 312-854-7292 Illinois U.S.A.
  • 3128547293 | +1 312-854-7293 Illinois U.S.A.
  • 3128547294 | +1 312-854-7294 Illinois U.S.A.
  • 3128547295 | +1 312-854-7295 Illinois U.S.A.
  • 3128547296 | +1 312-854-7296 Illinois U.S.A.
  • 3128547297 | +1 312-854-7297 Illinois U.S.A.
  • 3128547298 | +1 312-854-7298 Illinois U.S.A.
  • 3128547299 | +1 312-854-7299 Illinois U.S.A.