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).

  • 3128840300 | +1 312-884-0300 Illinois U.S.A.
  • 3128840301 | +1 312-884-0301 Illinois U.S.A.
  • 3128840302 | +1 312-884-0302 Illinois U.S.A.
  • 3128840303 | +1 312-884-0303 Illinois U.S.A.
  • 3128840304 | +1 312-884-0304 Illinois U.S.A.
  • 3128840305 | +1 312-884-0305 Illinois U.S.A.
  • 3128840306 | +1 312-884-0306 Illinois U.S.A.
  • 3128840307 | +1 312-884-0307 Illinois U.S.A.
  • 3128840308 | +1 312-884-0308 Illinois U.S.A.
  • 3128840309 | +1 312-884-0309 Illinois U.S.A.
  • 3128840310 | +1 312-884-0310 Illinois U.S.A.
  • 3128840311 | +1 312-884-0311 Illinois U.S.A.
  • 3128840312 | +1 312-884-0312 Illinois U.S.A.
  • 3128840313 | +1 312-884-0313 Illinois U.S.A.
  • 3128840314 | +1 312-884-0314 Illinois U.S.A.
  • 3128840315 | +1 312-884-0315 Illinois U.S.A.
  • 3128840316 | +1 312-884-0316 Illinois U.S.A.
  • 3128840317 | +1 312-884-0317 Illinois U.S.A.
  • 3128840318 | +1 312-884-0318 Illinois U.S.A.
  • 3128840319 | +1 312-884-0319 Illinois U.S.A.
  • 3128840320 | +1 312-884-0320 Illinois U.S.A.
  • 3128840321 | +1 312-884-0321 Illinois U.S.A.
  • 3128840322 | +1 312-884-0322 Illinois U.S.A.
  • 3128840323 | +1 312-884-0323 Illinois U.S.A.
  • 3128840324 | +1 312-884-0324 Illinois U.S.A.
  • 3128840325 | +1 312-884-0325 Illinois U.S.A.
  • 3128840326 | +1 312-884-0326 Illinois U.S.A.
  • 3128840327 | +1 312-884-0327 Illinois U.S.A.
  • 3128840328 | +1 312-884-0328 Illinois U.S.A.
  • 3128840329 | +1 312-884-0329 Illinois U.S.A.
  • 3128840330 | +1 312-884-0330 Illinois U.S.A.
  • 3128840331 | +1 312-884-0331 Illinois U.S.A.
  • 3128840332 | +1 312-884-0332 Illinois U.S.A.
  • 3128840333 | +1 312-884-0333 Illinois U.S.A.
  • 3128840334 | +1 312-884-0334 Illinois U.S.A.
  • 3128840335 | +1 312-884-0335 Illinois U.S.A.
  • 3128840336 | +1 312-884-0336 Illinois U.S.A.
  • 3128840337 | +1 312-884-0337 Illinois U.S.A.
  • 3128840338 | +1 312-884-0338 Illinois U.S.A.
  • 3128840339 | +1 312-884-0339 Illinois U.S.A.
  • 3128840340 | +1 312-884-0340 Illinois U.S.A.
  • 3128840341 | +1 312-884-0341 Illinois U.S.A.
  • 3128840342 | +1 312-884-0342 Illinois U.S.A.
  • 3128840343 | +1 312-884-0343 Illinois U.S.A.
  • 3128840344 | +1 312-884-0344 Illinois U.S.A.
  • 3128840345 | +1 312-884-0345 Illinois U.S.A.
  • 3128840346 | +1 312-884-0346 Illinois U.S.A.
  • 3128840347 | +1 312-884-0347 Illinois U.S.A.
  • 3128840348 | +1 312-884-0348 Illinois U.S.A.
  • 3128840349 | +1 312-884-0349 Illinois U.S.A.
  • 3128840350 | +1 312-884-0350 Illinois U.S.A.
  • 3128840351 | +1 312-884-0351 Illinois U.S.A.
  • 3128840352 | +1 312-884-0352 Illinois U.S.A.
  • 3128840353 | +1 312-884-0353 Illinois U.S.A.
  • 3128840354 | +1 312-884-0354 Illinois U.S.A.
  • 3128840355 | +1 312-884-0355 Illinois U.S.A.
  • 3128840356 | +1 312-884-0356 Illinois U.S.A.
  • 3128840357 | +1 312-884-0357 Illinois U.S.A.
  • 3128840358 | +1 312-884-0358 Illinois U.S.A.
  • 3128840359 | +1 312-884-0359 Illinois U.S.A.
  • 3128840360 | +1 312-884-0360 Illinois U.S.A.
  • 3128840361 | +1 312-884-0361 Illinois U.S.A.
  • 3128840362 | +1 312-884-0362 Illinois U.S.A.
  • 3128840363 | +1 312-884-0363 Illinois U.S.A.
  • 3128840364 | +1 312-884-0364 Illinois U.S.A.
  • 3128840365 | +1 312-884-0365 Illinois U.S.A.
  • 3128840366 | +1 312-884-0366 Illinois U.S.A.
  • 3128840367 | +1 312-884-0367 Illinois U.S.A.
  • 3128840368 | +1 312-884-0368 Illinois U.S.A.
  • 3128840369 | +1 312-884-0369 Illinois U.S.A.
  • 3128840370 | +1 312-884-0370 Illinois U.S.A.
  • 3128840371 | +1 312-884-0371 Illinois U.S.A.
  • 3128840372 | +1 312-884-0372 Illinois U.S.A.
  • 3128840373 | +1 312-884-0373 Illinois U.S.A.
  • 3128840374 | +1 312-884-0374 Illinois U.S.A.
  • 3128840375 | +1 312-884-0375 Illinois U.S.A.
  • 3128840376 | +1 312-884-0376 Illinois U.S.A.
  • 3128840377 | +1 312-884-0377 Illinois U.S.A.
  • 3128840378 | +1 312-884-0378 Illinois U.S.A.
  • 3128840379 | +1 312-884-0379 Illinois U.S.A.
  • 3128840380 | +1 312-884-0380 Illinois U.S.A.
  • 3128840381 | +1 312-884-0381 Illinois U.S.A.
  • 3128840382 | +1 312-884-0382 Illinois U.S.A.
  • 3128840383 | +1 312-884-0383 Illinois U.S.A.
  • 3128840384 | +1 312-884-0384 Illinois U.S.A.
  • 3128840385 | +1 312-884-0385 Illinois U.S.A.
  • 3128840386 | +1 312-884-0386 Illinois U.S.A.
  • 3128840387 | +1 312-884-0387 Illinois U.S.A.
  • 3128840388 | +1 312-884-0388 Illinois U.S.A.
  • 3128840389 | +1 312-884-0389 Illinois U.S.A.
  • 3128840390 | +1 312-884-0390 Illinois U.S.A.
  • 3128840391 | +1 312-884-0391 Illinois U.S.A.
  • 3128840392 | +1 312-884-0392 Illinois U.S.A.
  • 3128840393 | +1 312-884-0393 Illinois U.S.A.
  • 3128840394 | +1 312-884-0394 Illinois U.S.A.
  • 3128840395 | +1 312-884-0395 Illinois U.S.A.
  • 3128840396 | +1 312-884-0396 Illinois U.S.A.
  • 3128840397 | +1 312-884-0397 Illinois U.S.A.
  • 3128840398 | +1 312-884-0398 Illinois U.S.A.
  • 3128840399 | +1 312-884-0399 Illinois U.S.A.