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).

  • 3123338300 | +1 312-333-8300 Illinois U.S.A.
  • 3123338301 | +1 312-333-8301 Illinois U.S.A.
  • 3123338302 | +1 312-333-8302 Illinois U.S.A.
  • 3123338303 | +1 312-333-8303 Illinois U.S.A.
  • 3123338304 | +1 312-333-8304 Illinois U.S.A.
  • 3123338305 | +1 312-333-8305 Illinois U.S.A.
  • 3123338306 | +1 312-333-8306 Illinois U.S.A.
  • 3123338307 | +1 312-333-8307 Illinois U.S.A.
  • 3123338308 | +1 312-333-8308 Illinois U.S.A.
  • 3123338309 | +1 312-333-8309 Illinois U.S.A.
  • 3123338310 | +1 312-333-8310 Illinois U.S.A.
  • 3123338311 | +1 312-333-8311 Illinois U.S.A.
  • 3123338312 | +1 312-333-8312 Illinois U.S.A.
  • 3123338313 | +1 312-333-8313 Illinois U.S.A.
  • 3123338314 | +1 312-333-8314 Illinois U.S.A.
  • 3123338315 | +1 312-333-8315 Illinois U.S.A.
  • 3123338316 | +1 312-333-8316 Illinois U.S.A.
  • 3123338317 | +1 312-333-8317 Illinois U.S.A.
  • 3123338318 | +1 312-333-8318 Illinois U.S.A.
  • 3123338319 | +1 312-333-8319 Illinois U.S.A.
  • 3123338320 | +1 312-333-8320 Illinois U.S.A.
  • 3123338321 | +1 312-333-8321 Illinois U.S.A.
  • 3123338322 | +1 312-333-8322 Illinois U.S.A.
  • 3123338323 | +1 312-333-8323 Illinois U.S.A.
  • 3123338324 | +1 312-333-8324 Illinois U.S.A.
  • 3123338325 | +1 312-333-8325 Illinois U.S.A.
  • 3123338326 | +1 312-333-8326 Illinois U.S.A.
  • 3123338327 | +1 312-333-8327 Illinois U.S.A.
  • 3123338328 | +1 312-333-8328 Illinois U.S.A.
  • 3123338329 | +1 312-333-8329 Illinois U.S.A.
  • 3123338330 | +1 312-333-8330 Illinois U.S.A.
  • 3123338331 | +1 312-333-8331 Illinois U.S.A.
  • 3123338332 | +1 312-333-8332 Illinois U.S.A.
  • 3123338333 | +1 312-333-8333 Illinois U.S.A.
  • 3123338334 | +1 312-333-8334 Illinois U.S.A.
  • 3123338335 | +1 312-333-8335 Illinois U.S.A.
  • 3123338336 | +1 312-333-8336 Illinois U.S.A.
  • 3123338337 | +1 312-333-8337 Illinois U.S.A.
  • 3123338338 | +1 312-333-8338 Illinois U.S.A.
  • 3123338339 | +1 312-333-8339 Illinois U.S.A.
  • 3123338340 | +1 312-333-8340 Illinois U.S.A.
  • 3123338341 | +1 312-333-8341 Illinois U.S.A.
  • 3123338342 | +1 312-333-8342 Illinois U.S.A.
  • 3123338343 | +1 312-333-8343 Illinois U.S.A.
  • 3123338344 | +1 312-333-8344 Illinois U.S.A.
  • 3123338345 | +1 312-333-8345 Illinois U.S.A.
  • 3123338346 | +1 312-333-8346 Illinois U.S.A.
  • 3123338347 | +1 312-333-8347 Illinois U.S.A.
  • 3123338348 | +1 312-333-8348 Illinois U.S.A.
  • 3123338349 | +1 312-333-8349 Illinois U.S.A.
  • 3123338350 | +1 312-333-8350 Illinois U.S.A.
  • 3123338351 | +1 312-333-8351 Illinois U.S.A.
  • 3123338352 | +1 312-333-8352 Illinois U.S.A.
  • 3123338353 | +1 312-333-8353 Illinois U.S.A.
  • 3123338354 | +1 312-333-8354 Illinois U.S.A.
  • 3123338355 | +1 312-333-8355 Illinois U.S.A.
  • 3123338356 | +1 312-333-8356 Illinois U.S.A.
  • 3123338357 | +1 312-333-8357 Illinois U.S.A.
  • 3123338358 | +1 312-333-8358 Illinois U.S.A.
  • 3123338359 | +1 312-333-8359 Illinois U.S.A.
  • 3123338360 | +1 312-333-8360 Illinois U.S.A.
  • 3123338361 | +1 312-333-8361 Illinois U.S.A.
  • 3123338362 | +1 312-333-8362 Illinois U.S.A.
  • 3123338363 | +1 312-333-8363 Illinois U.S.A.
  • 3123338364 | +1 312-333-8364 Illinois U.S.A.
  • 3123338365 | +1 312-333-8365 Illinois U.S.A.
  • 3123338366 | +1 312-333-8366 Illinois U.S.A.
  • 3123338367 | +1 312-333-8367 Illinois U.S.A.
  • 3123338368 | +1 312-333-8368 Illinois U.S.A.
  • 3123338369 | +1 312-333-8369 Illinois U.S.A.
  • 3123338370 | +1 312-333-8370 Illinois U.S.A.
  • 3123338371 | +1 312-333-8371 Illinois U.S.A.
  • 3123338372 | +1 312-333-8372 Illinois U.S.A.
  • 3123338373 | +1 312-333-8373 Illinois U.S.A.
  • 3123338374 | +1 312-333-8374 Illinois U.S.A.
  • 3123338375 | +1 312-333-8375 Illinois U.S.A.
  • 3123338376 | +1 312-333-8376 Illinois U.S.A.
  • 3123338377 | +1 312-333-8377 Illinois U.S.A.
  • 3123338378 | +1 312-333-8378 Illinois U.S.A.
  • 3123338379 | +1 312-333-8379 Illinois U.S.A.
  • 3123338380 | +1 312-333-8380 Illinois U.S.A.
  • 3123338381 | +1 312-333-8381 Illinois U.S.A.
  • 3123338382 | +1 312-333-8382 Illinois U.S.A.
  • 3123338383 | +1 312-333-8383 Illinois U.S.A.
  • 3123338384 | +1 312-333-8384 Illinois U.S.A.
  • 3123338385 | +1 312-333-8385 Illinois U.S.A.
  • 3123338386 | +1 312-333-8386 Illinois U.S.A.
  • 3123338387 | +1 312-333-8387 Illinois U.S.A.
  • 3123338388 | +1 312-333-8388 Illinois U.S.A.
  • 3123338389 | +1 312-333-8389 Illinois U.S.A.
  • 3123338390 | +1 312-333-8390 Illinois U.S.A.
  • 3123338391 | +1 312-333-8391 Illinois U.S.A.
  • 3123338392 | +1 312-333-8392 Illinois U.S.A.
  • 3123338393 | +1 312-333-8393 Illinois U.S.A.
  • 3123338394 | +1 312-333-8394 Illinois U.S.A.
  • 3123338395 | +1 312-333-8395 Illinois U.S.A.
  • 3123338396 | +1 312-333-8396 Illinois U.S.A.
  • 3123338397 | +1 312-333-8397 Illinois U.S.A.
  • 3123338398 | +1 312-333-8398 Illinois U.S.A.
  • 3123338399 | +1 312-333-8399 Illinois U.S.A.