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).

  • 3123950300 | +1 312-395-0300 Illinois U.S.A.
  • 3123950301 | +1 312-395-0301 Illinois U.S.A.
  • 3123950302 | +1 312-395-0302 Illinois U.S.A.
  • 3123950303 | +1 312-395-0303 Illinois U.S.A.
  • 3123950304 | +1 312-395-0304 Illinois U.S.A.
  • 3123950305 | +1 312-395-0305 Illinois U.S.A.
  • 3123950306 | +1 312-395-0306 Illinois U.S.A.
  • 3123950307 | +1 312-395-0307 Illinois U.S.A.
  • 3123950308 | +1 312-395-0308 Illinois U.S.A.
  • 3123950309 | +1 312-395-0309 Illinois U.S.A.
  • 3123950310 | +1 312-395-0310 Illinois U.S.A.
  • 3123950311 | +1 312-395-0311 Illinois U.S.A.
  • 3123950312 | +1 312-395-0312 Illinois U.S.A.
  • 3123950313 | +1 312-395-0313 Illinois U.S.A.
  • 3123950314 | +1 312-395-0314 Illinois U.S.A.
  • 3123950315 | +1 312-395-0315 Illinois U.S.A.
  • 3123950316 | +1 312-395-0316 Illinois U.S.A.
  • 3123950317 | +1 312-395-0317 Illinois U.S.A.
  • 3123950318 | +1 312-395-0318 Illinois U.S.A.
  • 3123950319 | +1 312-395-0319 Illinois U.S.A.
  • 3123950320 | +1 312-395-0320 Illinois U.S.A.
  • 3123950321 | +1 312-395-0321 Illinois U.S.A.
  • 3123950322 | +1 312-395-0322 Illinois U.S.A.
  • 3123950323 | +1 312-395-0323 Illinois U.S.A.
  • 3123950324 | +1 312-395-0324 Illinois U.S.A.
  • 3123950325 | +1 312-395-0325 Illinois U.S.A.
  • 3123950326 | +1 312-395-0326 Illinois U.S.A.
  • 3123950327 | +1 312-395-0327 Illinois U.S.A.
  • 3123950328 | +1 312-395-0328 Illinois U.S.A.
  • 3123950329 | +1 312-395-0329 Illinois U.S.A.
  • 3123950330 | +1 312-395-0330 Illinois U.S.A.
  • 3123950331 | +1 312-395-0331 Illinois U.S.A.
  • 3123950332 | +1 312-395-0332 Illinois U.S.A.
  • 3123950333 | +1 312-395-0333 Illinois U.S.A.
  • 3123950334 | +1 312-395-0334 Illinois U.S.A.
  • 3123950335 | +1 312-395-0335 Illinois U.S.A.
  • 3123950336 | +1 312-395-0336 Illinois U.S.A.
  • 3123950337 | +1 312-395-0337 Illinois U.S.A.
  • 3123950338 | +1 312-395-0338 Illinois U.S.A.
  • 3123950339 | +1 312-395-0339 Illinois U.S.A.
  • 3123950340 | +1 312-395-0340 Illinois U.S.A.
  • 3123950341 | +1 312-395-0341 Illinois U.S.A.
  • 3123950342 | +1 312-395-0342 Illinois U.S.A.
  • 3123950343 | +1 312-395-0343 Illinois U.S.A.
  • 3123950344 | +1 312-395-0344 Illinois U.S.A.
  • 3123950345 | +1 312-395-0345 Illinois U.S.A.
  • 3123950346 | +1 312-395-0346 Illinois U.S.A.
  • 3123950347 | +1 312-395-0347 Illinois U.S.A.
  • 3123950348 | +1 312-395-0348 Illinois U.S.A.
  • 3123950349 | +1 312-395-0349 Illinois U.S.A.
  • 3123950350 | +1 312-395-0350 Illinois U.S.A.
  • 3123950351 | +1 312-395-0351 Illinois U.S.A.
  • 3123950352 | +1 312-395-0352 Illinois U.S.A.
  • 3123950353 | +1 312-395-0353 Illinois U.S.A.
  • 3123950354 | +1 312-395-0354 Illinois U.S.A.
  • 3123950355 | +1 312-395-0355 Illinois U.S.A.
  • 3123950356 | +1 312-395-0356 Illinois U.S.A.
  • 3123950357 | +1 312-395-0357 Illinois U.S.A.
  • 3123950358 | +1 312-395-0358 Illinois U.S.A.
  • 3123950359 | +1 312-395-0359 Illinois U.S.A.
  • 3123950360 | +1 312-395-0360 Illinois U.S.A.
  • 3123950361 | +1 312-395-0361 Illinois U.S.A.
  • 3123950362 | +1 312-395-0362 Illinois U.S.A.
  • 3123950363 | +1 312-395-0363 Illinois U.S.A.
  • 3123950364 | +1 312-395-0364 Illinois U.S.A.
  • 3123950365 | +1 312-395-0365 Illinois U.S.A.
  • 3123950366 | +1 312-395-0366 Illinois U.S.A.
  • 3123950367 | +1 312-395-0367 Illinois U.S.A.
  • 3123950368 | +1 312-395-0368 Illinois U.S.A.
  • 3123950369 | +1 312-395-0369 Illinois U.S.A.
  • 3123950370 | +1 312-395-0370 Illinois U.S.A.
  • 3123950371 | +1 312-395-0371 Illinois U.S.A.
  • 3123950372 | +1 312-395-0372 Illinois U.S.A.
  • 3123950373 | +1 312-395-0373 Illinois U.S.A.
  • 3123950374 | +1 312-395-0374 Illinois U.S.A.
  • 3123950375 | +1 312-395-0375 Illinois U.S.A.
  • 3123950376 | +1 312-395-0376 Illinois U.S.A.
  • 3123950377 | +1 312-395-0377 Illinois U.S.A.
  • 3123950378 | +1 312-395-0378 Illinois U.S.A.
  • 3123950379 | +1 312-395-0379 Illinois U.S.A.
  • 3123950380 | +1 312-395-0380 Illinois U.S.A.
  • 3123950381 | +1 312-395-0381 Illinois U.S.A.
  • 3123950382 | +1 312-395-0382 Illinois U.S.A.
  • 3123950383 | +1 312-395-0383 Illinois U.S.A.
  • 3123950384 | +1 312-395-0384 Illinois U.S.A.
  • 3123950385 | +1 312-395-0385 Illinois U.S.A.
  • 3123950386 | +1 312-395-0386 Illinois U.S.A.
  • 3123950387 | +1 312-395-0387 Illinois U.S.A.
  • 3123950388 | +1 312-395-0388 Illinois U.S.A.
  • 3123950389 | +1 312-395-0389 Illinois U.S.A.
  • 3123950390 | +1 312-395-0390 Illinois U.S.A.
  • 3123950391 | +1 312-395-0391 Illinois U.S.A.
  • 3123950392 | +1 312-395-0392 Illinois U.S.A.
  • 3123950393 | +1 312-395-0393 Illinois U.S.A.
  • 3123950394 | +1 312-395-0394 Illinois U.S.A.
  • 3123950395 | +1 312-395-0395 Illinois U.S.A.
  • 3123950396 | +1 312-395-0396 Illinois U.S.A.
  • 3123950397 | +1 312-395-0397 Illinois U.S.A.
  • 3123950398 | +1 312-395-0398 Illinois U.S.A.
  • 3123950399 | +1 312-395-0399 Illinois U.S.A.