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).

  • 3125420200 | +1 312-542-0200 Illinois U.S.A.
  • 3125420201 | +1 312-542-0201 Illinois U.S.A.
  • 3125420202 | +1 312-542-0202 Illinois U.S.A.
  • 3125420203 | +1 312-542-0203 Illinois U.S.A.
  • 3125420204 | +1 312-542-0204 Illinois U.S.A.
  • 3125420205 | +1 312-542-0205 Illinois U.S.A.
  • 3125420206 | +1 312-542-0206 Illinois U.S.A.
  • 3125420207 | +1 312-542-0207 Illinois U.S.A.
  • 3125420208 | +1 312-542-0208 Illinois U.S.A.
  • 3125420209 | +1 312-542-0209 Illinois U.S.A.
  • 3125420210 | +1 312-542-0210 Illinois U.S.A.
  • 3125420211 | +1 312-542-0211 Illinois U.S.A.
  • 3125420212 | +1 312-542-0212 Illinois U.S.A.
  • 3125420213 | +1 312-542-0213 Illinois U.S.A.
  • 3125420214 | +1 312-542-0214 Illinois U.S.A.
  • 3125420215 | +1 312-542-0215 Illinois U.S.A.
  • 3125420216 | +1 312-542-0216 Illinois U.S.A.
  • 3125420217 | +1 312-542-0217 Illinois U.S.A.
  • 3125420218 | +1 312-542-0218 Illinois U.S.A.
  • 3125420219 | +1 312-542-0219 Illinois U.S.A.
  • 3125420220 | +1 312-542-0220 Illinois U.S.A.
  • 3125420221 | +1 312-542-0221 Illinois U.S.A.
  • 3125420222 | +1 312-542-0222 Illinois U.S.A.
  • 3125420223 | +1 312-542-0223 Illinois U.S.A.
  • 3125420224 | +1 312-542-0224 Illinois U.S.A.
  • 3125420225 | +1 312-542-0225 Illinois U.S.A.
  • 3125420226 | +1 312-542-0226 Illinois U.S.A.
  • 3125420227 | +1 312-542-0227 Illinois U.S.A.
  • 3125420228 | +1 312-542-0228 Illinois U.S.A.
  • 3125420229 | +1 312-542-0229 Illinois U.S.A.
  • 3125420230 | +1 312-542-0230 Illinois U.S.A.
  • 3125420231 | +1 312-542-0231 Illinois U.S.A.
  • 3125420232 | +1 312-542-0232 Illinois U.S.A.
  • 3125420233 | +1 312-542-0233 Illinois U.S.A.
  • 3125420234 | +1 312-542-0234 Illinois U.S.A.
  • 3125420235 | +1 312-542-0235 Illinois U.S.A.
  • 3125420236 | +1 312-542-0236 Illinois U.S.A.
  • 3125420237 | +1 312-542-0237 Illinois U.S.A.
  • 3125420238 | +1 312-542-0238 Illinois U.S.A.
  • 3125420239 | +1 312-542-0239 Illinois U.S.A.
  • 3125420240 | +1 312-542-0240 Illinois U.S.A.
  • 3125420241 | +1 312-542-0241 Illinois U.S.A.
  • 3125420242 | +1 312-542-0242 Illinois U.S.A.
  • 3125420243 | +1 312-542-0243 Illinois U.S.A.
  • 3125420244 | +1 312-542-0244 Illinois U.S.A.
  • 3125420245 | +1 312-542-0245 Illinois U.S.A.
  • 3125420246 | +1 312-542-0246 Illinois U.S.A.
  • 3125420247 | +1 312-542-0247 Illinois U.S.A.
  • 3125420248 | +1 312-542-0248 Illinois U.S.A.
  • 3125420249 | +1 312-542-0249 Illinois U.S.A.
  • 3125420250 | +1 312-542-0250 Illinois U.S.A.
  • 3125420251 | +1 312-542-0251 Illinois U.S.A.
  • 3125420252 | +1 312-542-0252 Illinois U.S.A.
  • 3125420253 | +1 312-542-0253 Illinois U.S.A.
  • 3125420254 | +1 312-542-0254 Illinois U.S.A.
  • 3125420255 | +1 312-542-0255 Illinois U.S.A.
  • 3125420256 | +1 312-542-0256 Illinois U.S.A.
  • 3125420257 | +1 312-542-0257 Illinois U.S.A.
  • 3125420258 | +1 312-542-0258 Illinois U.S.A.
  • 3125420259 | +1 312-542-0259 Illinois U.S.A.
  • 3125420260 | +1 312-542-0260 Illinois U.S.A.
  • 3125420261 | +1 312-542-0261 Illinois U.S.A.
  • 3125420262 | +1 312-542-0262 Illinois U.S.A.
  • 3125420263 | +1 312-542-0263 Illinois U.S.A.
  • 3125420264 | +1 312-542-0264 Illinois U.S.A.
  • 3125420265 | +1 312-542-0265 Illinois U.S.A.
  • 3125420266 | +1 312-542-0266 Illinois U.S.A.
  • 3125420267 | +1 312-542-0267 Illinois U.S.A.
  • 3125420268 | +1 312-542-0268 Illinois U.S.A.
  • 3125420269 | +1 312-542-0269 Illinois U.S.A.
  • 3125420270 | +1 312-542-0270 Illinois U.S.A.
  • 3125420271 | +1 312-542-0271 Illinois U.S.A.
  • 3125420272 | +1 312-542-0272 Illinois U.S.A.
  • 3125420273 | +1 312-542-0273 Illinois U.S.A.
  • 3125420274 | +1 312-542-0274 Illinois U.S.A.
  • 3125420275 | +1 312-542-0275 Illinois U.S.A.
  • 3125420276 | +1 312-542-0276 Illinois U.S.A.
  • 3125420277 | +1 312-542-0277 Illinois U.S.A.
  • 3125420278 | +1 312-542-0278 Illinois U.S.A.
  • 3125420279 | +1 312-542-0279 Illinois U.S.A.
  • 3125420280 | +1 312-542-0280 Illinois U.S.A.
  • 3125420281 | +1 312-542-0281 Illinois U.S.A.
  • 3125420282 | +1 312-542-0282 Illinois U.S.A.
  • 3125420283 | +1 312-542-0283 Illinois U.S.A.
  • 3125420284 | +1 312-542-0284 Illinois U.S.A.
  • 3125420285 | +1 312-542-0285 Illinois U.S.A.
  • 3125420286 | +1 312-542-0286 Illinois U.S.A.
  • 3125420287 | +1 312-542-0287 Illinois U.S.A.
  • 3125420288 | +1 312-542-0288 Illinois U.S.A.
  • 3125420289 | +1 312-542-0289 Illinois U.S.A.
  • 3125420290 | +1 312-542-0290 Illinois U.S.A.
  • 3125420291 | +1 312-542-0291 Illinois U.S.A.
  • 3125420292 | +1 312-542-0292 Illinois U.S.A.
  • 3125420293 | +1 312-542-0293 Illinois U.S.A.
  • 3125420294 | +1 312-542-0294 Illinois U.S.A.
  • 3125420295 | +1 312-542-0295 Illinois U.S.A.
  • 3125420296 | +1 312-542-0296 Illinois U.S.A.
  • 3125420297 | +1 312-542-0297 Illinois U.S.A.
  • 3125420298 | +1 312-542-0298 Illinois U.S.A.
  • 3125420299 | +1 312-542-0299 Illinois U.S.A.