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).

  • 3123280300 | +1 312-328-0300 Illinois U.S.A.
  • 3123280301 | +1 312-328-0301 Illinois U.S.A.
  • 3123280302 | +1 312-328-0302 Illinois U.S.A.
  • 3123280303 | +1 312-328-0303 Illinois U.S.A.
  • 3123280304 | +1 312-328-0304 Illinois U.S.A.
  • 3123280305 | +1 312-328-0305 Illinois U.S.A.
  • 3123280306 | +1 312-328-0306 Illinois U.S.A.
  • 3123280307 | +1 312-328-0307 Illinois U.S.A.
  • 3123280308 | +1 312-328-0308 Illinois U.S.A.
  • 3123280309 | +1 312-328-0309 Illinois U.S.A.
  • 3123280310 | +1 312-328-0310 Illinois U.S.A.
  • 3123280311 | +1 312-328-0311 Illinois U.S.A.
  • 3123280312 | +1 312-328-0312 Illinois U.S.A.
  • 3123280313 | +1 312-328-0313 Illinois U.S.A.
  • 3123280314 | +1 312-328-0314 Illinois U.S.A.
  • 3123280315 | +1 312-328-0315 Illinois U.S.A.
  • 3123280316 | +1 312-328-0316 Illinois U.S.A.
  • 3123280317 | +1 312-328-0317 Illinois U.S.A.
  • 3123280318 | +1 312-328-0318 Illinois U.S.A.
  • 3123280319 | +1 312-328-0319 Illinois U.S.A.
  • 3123280320 | +1 312-328-0320 Illinois U.S.A.
  • 3123280321 | +1 312-328-0321 Illinois U.S.A.
  • 3123280322 | +1 312-328-0322 Illinois U.S.A.
  • 3123280323 | +1 312-328-0323 Illinois U.S.A.
  • 3123280324 | +1 312-328-0324 Illinois U.S.A.
  • 3123280325 | +1 312-328-0325 Illinois U.S.A.
  • 3123280326 | +1 312-328-0326 Illinois U.S.A.
  • 3123280327 | +1 312-328-0327 Illinois U.S.A.
  • 3123280328 | +1 312-328-0328 Illinois U.S.A.
  • 3123280329 | +1 312-328-0329 Illinois U.S.A.
  • 3123280330 | +1 312-328-0330 Illinois U.S.A.
  • 3123280331 | +1 312-328-0331 Illinois U.S.A.
  • 3123280332 | +1 312-328-0332 Illinois U.S.A.
  • 3123280333 | +1 312-328-0333 Illinois U.S.A.
  • 3123280334 | +1 312-328-0334 Illinois U.S.A.
  • 3123280335 | +1 312-328-0335 Illinois U.S.A.
  • 3123280336 | +1 312-328-0336 Illinois U.S.A.
  • 3123280337 | +1 312-328-0337 Illinois U.S.A.
  • 3123280338 | +1 312-328-0338 Illinois U.S.A.
  • 3123280339 | +1 312-328-0339 Illinois U.S.A.
  • 3123280340 | +1 312-328-0340 Illinois U.S.A.
  • 3123280341 | +1 312-328-0341 Illinois U.S.A.
  • 3123280342 | +1 312-328-0342 Illinois U.S.A.
  • 3123280343 | +1 312-328-0343 Illinois U.S.A.
  • 3123280344 | +1 312-328-0344 Illinois U.S.A.
  • 3123280345 | +1 312-328-0345 Illinois U.S.A.
  • 3123280346 | +1 312-328-0346 Illinois U.S.A.
  • 3123280347 | +1 312-328-0347 Illinois U.S.A.
  • 3123280348 | +1 312-328-0348 Illinois U.S.A.
  • 3123280349 | +1 312-328-0349 Illinois U.S.A.
  • 3123280350 | +1 312-328-0350 Illinois U.S.A.
  • 3123280351 | +1 312-328-0351 Illinois U.S.A.
  • 3123280352 | +1 312-328-0352 Illinois U.S.A.
  • 3123280353 | +1 312-328-0353 Illinois U.S.A.
  • 3123280354 | +1 312-328-0354 Illinois U.S.A.
  • 3123280355 | +1 312-328-0355 Illinois U.S.A.
  • 3123280356 | +1 312-328-0356 Illinois U.S.A.
  • 3123280357 | +1 312-328-0357 Illinois U.S.A.
  • 3123280358 | +1 312-328-0358 Illinois U.S.A.
  • 3123280359 | +1 312-328-0359 Illinois U.S.A.
  • 3123280360 | +1 312-328-0360 Illinois U.S.A.
  • 3123280361 | +1 312-328-0361 Illinois U.S.A.
  • 3123280362 | +1 312-328-0362 Illinois U.S.A.
  • 3123280363 | +1 312-328-0363 Illinois U.S.A.
  • 3123280364 | +1 312-328-0364 Illinois U.S.A.
  • 3123280365 | +1 312-328-0365 Illinois U.S.A.
  • 3123280366 | +1 312-328-0366 Illinois U.S.A.
  • 3123280367 | +1 312-328-0367 Illinois U.S.A.
  • 3123280368 | +1 312-328-0368 Illinois U.S.A.
  • 3123280369 | +1 312-328-0369 Illinois U.S.A.
  • 3123280370 | +1 312-328-0370 Illinois U.S.A.
  • 3123280371 | +1 312-328-0371 Illinois U.S.A.
  • 3123280372 | +1 312-328-0372 Illinois U.S.A.
  • 3123280373 | +1 312-328-0373 Illinois U.S.A.
  • 3123280374 | +1 312-328-0374 Illinois U.S.A.
  • 3123280375 | +1 312-328-0375 Illinois U.S.A.
  • 3123280376 | +1 312-328-0376 Illinois U.S.A.
  • 3123280377 | +1 312-328-0377 Illinois U.S.A.
  • 3123280378 | +1 312-328-0378 Illinois U.S.A.
  • 3123280379 | +1 312-328-0379 Illinois U.S.A.
  • 3123280380 | +1 312-328-0380 Illinois U.S.A.
  • 3123280381 | +1 312-328-0381 Illinois U.S.A.
  • 3123280382 | +1 312-328-0382 Illinois U.S.A.
  • 3123280383 | +1 312-328-0383 Illinois U.S.A.
  • 3123280384 | +1 312-328-0384 Illinois U.S.A.
  • 3123280385 | +1 312-328-0385 Illinois U.S.A.
  • 3123280386 | +1 312-328-0386 Illinois U.S.A.
  • 3123280387 | +1 312-328-0387 Illinois U.S.A.
  • 3123280388 | +1 312-328-0388 Illinois U.S.A.
  • 3123280389 | +1 312-328-0389 Illinois U.S.A.
  • 3123280390 | +1 312-328-0390 Illinois U.S.A.
  • 3123280391 | +1 312-328-0391 Illinois U.S.A.
  • 3123280392 | +1 312-328-0392 Illinois U.S.A.
  • 3123280393 | +1 312-328-0393 Illinois U.S.A.
  • 3123280394 | +1 312-328-0394 Illinois U.S.A.
  • 3123280395 | +1 312-328-0395 Illinois U.S.A.
  • 3123280396 | +1 312-328-0396 Illinois U.S.A.
  • 3123280397 | +1 312-328-0397 Illinois U.S.A.
  • 3123280398 | +1 312-328-0398 Illinois U.S.A.
  • 3123280399 | +1 312-328-0399 Illinois U.S.A.