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).

  • 3123240300 | +1 312-324-0300 Illinois U.S.A.
  • 3123240301 | +1 312-324-0301 Illinois U.S.A.
  • 3123240302 | +1 312-324-0302 Illinois U.S.A.
  • 3123240303 | +1 312-324-0303 Illinois U.S.A.
  • 3123240304 | +1 312-324-0304 Illinois U.S.A.
  • 3123240305 | +1 312-324-0305 Illinois U.S.A.
  • 3123240306 | +1 312-324-0306 Illinois U.S.A.
  • 3123240307 | +1 312-324-0307 Illinois U.S.A.
  • 3123240308 | +1 312-324-0308 Illinois U.S.A.
  • 3123240309 | +1 312-324-0309 Illinois U.S.A.
  • 3123240310 | +1 312-324-0310 Illinois U.S.A.
  • 3123240311 | +1 312-324-0311 Illinois U.S.A.
  • 3123240312 | +1 312-324-0312 Illinois U.S.A.
  • 3123240313 | +1 312-324-0313 Illinois U.S.A.
  • 3123240314 | +1 312-324-0314 Illinois U.S.A.
  • 3123240315 | +1 312-324-0315 Illinois U.S.A.
  • 3123240316 | +1 312-324-0316 Illinois U.S.A.
  • 3123240317 | +1 312-324-0317 Illinois U.S.A.
  • 3123240318 | +1 312-324-0318 Illinois U.S.A.
  • 3123240319 | +1 312-324-0319 Illinois U.S.A.
  • 3123240320 | +1 312-324-0320 Illinois U.S.A.
  • 3123240321 | +1 312-324-0321 Illinois U.S.A.
  • 3123240322 | +1 312-324-0322 Illinois U.S.A.
  • 3123240323 | +1 312-324-0323 Illinois U.S.A.
  • 3123240324 | +1 312-324-0324 Illinois U.S.A.
  • 3123240325 | +1 312-324-0325 Illinois U.S.A.
  • 3123240326 | +1 312-324-0326 Illinois U.S.A.
  • 3123240327 | +1 312-324-0327 Illinois U.S.A.
  • 3123240328 | +1 312-324-0328 Illinois U.S.A.
  • 3123240329 | +1 312-324-0329 Illinois U.S.A.
  • 3123240330 | +1 312-324-0330 Illinois U.S.A.
  • 3123240331 | +1 312-324-0331 Illinois U.S.A.
  • 3123240332 | +1 312-324-0332 Illinois U.S.A.
  • 3123240333 | +1 312-324-0333 Illinois U.S.A.
  • 3123240334 | +1 312-324-0334 Illinois U.S.A.
  • 3123240335 | +1 312-324-0335 Illinois U.S.A.
  • 3123240336 | +1 312-324-0336 Illinois U.S.A.
  • 3123240337 | +1 312-324-0337 Illinois U.S.A.
  • 3123240338 | +1 312-324-0338 Illinois U.S.A.
  • 3123240339 | +1 312-324-0339 Illinois U.S.A.
  • 3123240340 | +1 312-324-0340 Illinois U.S.A.
  • 3123240341 | +1 312-324-0341 Illinois U.S.A.
  • 3123240342 | +1 312-324-0342 Illinois U.S.A.
  • 3123240343 | +1 312-324-0343 Illinois U.S.A.
  • 3123240344 | +1 312-324-0344 Illinois U.S.A.
  • 3123240345 | +1 312-324-0345 Illinois U.S.A.
  • 3123240346 | +1 312-324-0346 Illinois U.S.A.
  • 3123240347 | +1 312-324-0347 Illinois U.S.A.
  • 3123240348 | +1 312-324-0348 Illinois U.S.A.
  • 3123240349 | +1 312-324-0349 Illinois U.S.A.
  • 3123240350 | +1 312-324-0350 Illinois U.S.A.
  • 3123240351 | +1 312-324-0351 Illinois U.S.A.
  • 3123240352 | +1 312-324-0352 Illinois U.S.A.
  • 3123240353 | +1 312-324-0353 Illinois U.S.A.
  • 3123240354 | +1 312-324-0354 Illinois U.S.A.
  • 3123240355 | +1 312-324-0355 Illinois U.S.A.
  • 3123240356 | +1 312-324-0356 Illinois U.S.A.
  • 3123240357 | +1 312-324-0357 Illinois U.S.A.
  • 3123240358 | +1 312-324-0358 Illinois U.S.A.
  • 3123240359 | +1 312-324-0359 Illinois U.S.A.
  • 3123240360 | +1 312-324-0360 Illinois U.S.A.
  • 3123240361 | +1 312-324-0361 Illinois U.S.A.
  • 3123240362 | +1 312-324-0362 Illinois U.S.A.
  • 3123240363 | +1 312-324-0363 Illinois U.S.A.
  • 3123240364 | +1 312-324-0364 Illinois U.S.A.
  • 3123240365 | +1 312-324-0365 Illinois U.S.A.
  • 3123240366 | +1 312-324-0366 Illinois U.S.A.
  • 3123240367 | +1 312-324-0367 Illinois U.S.A.
  • 3123240368 | +1 312-324-0368 Illinois U.S.A.
  • 3123240369 | +1 312-324-0369 Illinois U.S.A.
  • 3123240370 | +1 312-324-0370 Illinois U.S.A.
  • 3123240371 | +1 312-324-0371 Illinois U.S.A.
  • 3123240372 | +1 312-324-0372 Illinois U.S.A.
  • 3123240373 | +1 312-324-0373 Illinois U.S.A.
  • 3123240374 | +1 312-324-0374 Illinois U.S.A.
  • 3123240375 | +1 312-324-0375 Illinois U.S.A.
  • 3123240376 | +1 312-324-0376 Illinois U.S.A.
  • 3123240377 | +1 312-324-0377 Illinois U.S.A.
  • 3123240378 | +1 312-324-0378 Illinois U.S.A.
  • 3123240379 | +1 312-324-0379 Illinois U.S.A.
  • 3123240380 | +1 312-324-0380 Illinois U.S.A.
  • 3123240381 | +1 312-324-0381 Illinois U.S.A.
  • 3123240382 | +1 312-324-0382 Illinois U.S.A.
  • 3123240383 | +1 312-324-0383 Illinois U.S.A.
  • 3123240384 | +1 312-324-0384 Illinois U.S.A.
  • 3123240385 | +1 312-324-0385 Illinois U.S.A.
  • 3123240386 | +1 312-324-0386 Illinois U.S.A.
  • 3123240387 | +1 312-324-0387 Illinois U.S.A.
  • 3123240388 | +1 312-324-0388 Illinois U.S.A.
  • 3123240389 | +1 312-324-0389 Illinois U.S.A.
  • 3123240390 | +1 312-324-0390 Illinois U.S.A.
  • 3123240391 | +1 312-324-0391 Illinois U.S.A.
  • 3123240392 | +1 312-324-0392 Illinois U.S.A.
  • 3123240393 | +1 312-324-0393 Illinois U.S.A.
  • 3123240394 | +1 312-324-0394 Illinois U.S.A.
  • 3123240395 | +1 312-324-0395 Illinois U.S.A.
  • 3123240396 | +1 312-324-0396 Illinois U.S.A.
  • 3123240397 | +1 312-324-0397 Illinois U.S.A.
  • 3123240398 | +1 312-324-0398 Illinois U.S.A.
  • 3123240399 | +1 312-324-0399 Illinois U.S.A.