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).

  • 3129840300 | +1 312-984-0300 Illinois U.S.A.
  • 3129840301 | +1 312-984-0301 Illinois U.S.A.
  • 3129840302 | +1 312-984-0302 Illinois U.S.A.
  • 3129840303 | +1 312-984-0303 Illinois U.S.A.
  • 3129840304 | +1 312-984-0304 Illinois U.S.A.
  • 3129840305 | +1 312-984-0305 Illinois U.S.A.
  • 3129840306 | +1 312-984-0306 Illinois U.S.A.
  • 3129840307 | +1 312-984-0307 Illinois U.S.A.
  • 3129840308 | +1 312-984-0308 Illinois U.S.A.
  • 3129840309 | +1 312-984-0309 Illinois U.S.A.
  • 3129840310 | +1 312-984-0310 Illinois U.S.A.
  • 3129840311 | +1 312-984-0311 Illinois U.S.A.
  • 3129840312 | +1 312-984-0312 Illinois U.S.A.
  • 3129840313 | +1 312-984-0313 Illinois U.S.A.
  • 3129840314 | +1 312-984-0314 Illinois U.S.A.
  • 3129840315 | +1 312-984-0315 Illinois U.S.A.
  • 3129840316 | +1 312-984-0316 Illinois U.S.A.
  • 3129840317 | +1 312-984-0317 Illinois U.S.A.
  • 3129840318 | +1 312-984-0318 Illinois U.S.A.
  • 3129840319 | +1 312-984-0319 Illinois U.S.A.
  • 3129840320 | +1 312-984-0320 Illinois U.S.A.
  • 3129840321 | +1 312-984-0321 Illinois U.S.A.
  • 3129840322 | +1 312-984-0322 Illinois U.S.A.
  • 3129840323 | +1 312-984-0323 Illinois U.S.A.
  • 3129840324 | +1 312-984-0324 Illinois U.S.A.
  • 3129840325 | +1 312-984-0325 Illinois U.S.A.
  • 3129840326 | +1 312-984-0326 Illinois U.S.A.
  • 3129840327 | +1 312-984-0327 Illinois U.S.A.
  • 3129840328 | +1 312-984-0328 Illinois U.S.A.
  • 3129840329 | +1 312-984-0329 Illinois U.S.A.
  • 3129840330 | +1 312-984-0330 Illinois U.S.A.
  • 3129840331 | +1 312-984-0331 Illinois U.S.A.
  • 3129840332 | +1 312-984-0332 Illinois U.S.A.
  • 3129840333 | +1 312-984-0333 Illinois U.S.A.
  • 3129840334 | +1 312-984-0334 Illinois U.S.A.
  • 3129840335 | +1 312-984-0335 Illinois U.S.A.
  • 3129840336 | +1 312-984-0336 Illinois U.S.A.
  • 3129840337 | +1 312-984-0337 Illinois U.S.A.
  • 3129840338 | +1 312-984-0338 Illinois U.S.A.
  • 3129840339 | +1 312-984-0339 Illinois U.S.A.
  • 3129840340 | +1 312-984-0340 Illinois U.S.A.
  • 3129840341 | +1 312-984-0341 Illinois U.S.A.
  • 3129840342 | +1 312-984-0342 Illinois U.S.A.
  • 3129840343 | +1 312-984-0343 Illinois U.S.A.
  • 3129840344 | +1 312-984-0344 Illinois U.S.A.
  • 3129840345 | +1 312-984-0345 Illinois U.S.A.
  • 3129840346 | +1 312-984-0346 Illinois U.S.A.
  • 3129840347 | +1 312-984-0347 Illinois U.S.A.
  • 3129840348 | +1 312-984-0348 Illinois U.S.A.
  • 3129840349 | +1 312-984-0349 Illinois U.S.A.
  • 3129840350 | +1 312-984-0350 Illinois U.S.A.
  • 3129840351 | +1 312-984-0351 Illinois U.S.A.
  • 3129840352 | +1 312-984-0352 Illinois U.S.A.
  • 3129840353 | +1 312-984-0353 Illinois U.S.A.
  • 3129840354 | +1 312-984-0354 Illinois U.S.A.
  • 3129840355 | +1 312-984-0355 Illinois U.S.A.
  • 3129840356 | +1 312-984-0356 Illinois U.S.A.
  • 3129840357 | +1 312-984-0357 Illinois U.S.A.
  • 3129840358 | +1 312-984-0358 Illinois U.S.A.
  • 3129840359 | +1 312-984-0359 Illinois U.S.A.
  • 3129840360 | +1 312-984-0360 Illinois U.S.A.
  • 3129840361 | +1 312-984-0361 Illinois U.S.A.
  • 3129840362 | +1 312-984-0362 Illinois U.S.A.
  • 3129840363 | +1 312-984-0363 Illinois U.S.A.
  • 3129840364 | +1 312-984-0364 Illinois U.S.A.
  • 3129840365 | +1 312-984-0365 Illinois U.S.A.
  • 3129840366 | +1 312-984-0366 Illinois U.S.A.
  • 3129840367 | +1 312-984-0367 Illinois U.S.A.
  • 3129840368 | +1 312-984-0368 Illinois U.S.A.
  • 3129840369 | +1 312-984-0369 Illinois U.S.A.
  • 3129840370 | +1 312-984-0370 Illinois U.S.A.
  • 3129840371 | +1 312-984-0371 Illinois U.S.A.
  • 3129840372 | +1 312-984-0372 Illinois U.S.A.
  • 3129840373 | +1 312-984-0373 Illinois U.S.A.
  • 3129840374 | +1 312-984-0374 Illinois U.S.A.
  • 3129840375 | +1 312-984-0375 Illinois U.S.A.
  • 3129840376 | +1 312-984-0376 Illinois U.S.A.
  • 3129840377 | +1 312-984-0377 Illinois U.S.A.
  • 3129840378 | +1 312-984-0378 Illinois U.S.A.
  • 3129840379 | +1 312-984-0379 Illinois U.S.A.
  • 3129840380 | +1 312-984-0380 Illinois U.S.A.
  • 3129840381 | +1 312-984-0381 Illinois U.S.A.
  • 3129840382 | +1 312-984-0382 Illinois U.S.A.
  • 3129840383 | +1 312-984-0383 Illinois U.S.A.
  • 3129840384 | +1 312-984-0384 Illinois U.S.A.
  • 3129840385 | +1 312-984-0385 Illinois U.S.A.
  • 3129840386 | +1 312-984-0386 Illinois U.S.A.
  • 3129840387 | +1 312-984-0387 Illinois U.S.A.
  • 3129840388 | +1 312-984-0388 Illinois U.S.A.
  • 3129840389 | +1 312-984-0389 Illinois U.S.A.
  • 3129840390 | +1 312-984-0390 Illinois U.S.A.
  • 3129840391 | +1 312-984-0391 Illinois U.S.A.
  • 3129840392 | +1 312-984-0392 Illinois U.S.A.
  • 3129840393 | +1 312-984-0393 Illinois U.S.A.
  • 3129840394 | +1 312-984-0394 Illinois U.S.A.
  • 3129840395 | +1 312-984-0395 Illinois U.S.A.
  • 3129840396 | +1 312-984-0396 Illinois U.S.A.
  • 3129840397 | +1 312-984-0397 Illinois U.S.A.
  • 3129840398 | +1 312-984-0398 Illinois U.S.A.
  • 3129840399 | +1 312-984-0399 Illinois U.S.A.