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).

  • 3129518300 | +1 312-951-8300 Illinois U.S.A.
  • 3129518301 | +1 312-951-8301 Illinois U.S.A.
  • 3129518302 | +1 312-951-8302 Illinois U.S.A.
  • 3129518303 | +1 312-951-8303 Illinois U.S.A.
  • 3129518304 | +1 312-951-8304 Illinois U.S.A.
  • 3129518305 | +1 312-951-8305 Illinois U.S.A.
  • 3129518306 | +1 312-951-8306 Illinois U.S.A.
  • 3129518307 | +1 312-951-8307 Illinois U.S.A.
  • 3129518308 | +1 312-951-8308 Illinois U.S.A.
  • 3129518309 | +1 312-951-8309 Illinois U.S.A.
  • 3129518310 | +1 312-951-8310 Illinois U.S.A.
  • 3129518311 | +1 312-951-8311 Illinois U.S.A.
  • 3129518312 | +1 312-951-8312 Illinois U.S.A.
  • 3129518313 | +1 312-951-8313 Illinois U.S.A.
  • 3129518314 | +1 312-951-8314 Illinois U.S.A.
  • 3129518315 | +1 312-951-8315 Illinois U.S.A.
  • 3129518316 | +1 312-951-8316 Illinois U.S.A.
  • 3129518317 | +1 312-951-8317 Illinois U.S.A.
  • 3129518318 | +1 312-951-8318 Illinois U.S.A.
  • 3129518319 | +1 312-951-8319 Illinois U.S.A.
  • 3129518320 | +1 312-951-8320 Illinois U.S.A.
  • 3129518321 | +1 312-951-8321 Illinois U.S.A.
  • 3129518322 | +1 312-951-8322 Illinois U.S.A.
  • 3129518323 | +1 312-951-8323 Illinois U.S.A.
  • 3129518324 | +1 312-951-8324 Illinois U.S.A.
  • 3129518325 | +1 312-951-8325 Illinois U.S.A.
  • 3129518326 | +1 312-951-8326 Illinois U.S.A.
  • 3129518327 | +1 312-951-8327 Illinois U.S.A.
  • 3129518328 | +1 312-951-8328 Illinois U.S.A.
  • 3129518329 | +1 312-951-8329 Illinois U.S.A.
  • 3129518330 | +1 312-951-8330 Illinois U.S.A.
  • 3129518331 | +1 312-951-8331 Illinois U.S.A.
  • 3129518332 | +1 312-951-8332 Illinois U.S.A.
  • 3129518333 | +1 312-951-8333 Illinois U.S.A.
  • 3129518334 | +1 312-951-8334 Illinois U.S.A.
  • 3129518335 | +1 312-951-8335 Illinois U.S.A.
  • 3129518336 | +1 312-951-8336 Illinois U.S.A.
  • 3129518337 | +1 312-951-8337 Illinois U.S.A.
  • 3129518338 | +1 312-951-8338 Illinois U.S.A.
  • 3129518339 | +1 312-951-8339 Illinois U.S.A.
  • 3129518340 | +1 312-951-8340 Illinois U.S.A.
  • 3129518341 | +1 312-951-8341 Illinois U.S.A.
  • 3129518342 | +1 312-951-8342 Illinois U.S.A.
  • 3129518343 | +1 312-951-8343 Illinois U.S.A.
  • 3129518344 | +1 312-951-8344 Illinois U.S.A.
  • 3129518345 | +1 312-951-8345 Illinois U.S.A.
  • 3129518346 | +1 312-951-8346 Illinois U.S.A.
  • 3129518347 | +1 312-951-8347 Illinois U.S.A.
  • 3129518348 | +1 312-951-8348 Illinois U.S.A.
  • 3129518349 | +1 312-951-8349 Illinois U.S.A.
  • 3129518350 | +1 312-951-8350 Illinois U.S.A.
  • 3129518351 | +1 312-951-8351 Illinois U.S.A.
  • 3129518352 | +1 312-951-8352 Illinois U.S.A.
  • 3129518353 | +1 312-951-8353 Illinois U.S.A.
  • 3129518354 | +1 312-951-8354 Illinois U.S.A.
  • 3129518355 | +1 312-951-8355 Illinois U.S.A.
  • 3129518356 | +1 312-951-8356 Illinois U.S.A.
  • 3129518357 | +1 312-951-8357 Illinois U.S.A.
  • 3129518358 | +1 312-951-8358 Illinois U.S.A.
  • 3129518359 | +1 312-951-8359 Illinois U.S.A.
  • 3129518360 | +1 312-951-8360 Illinois U.S.A.
  • 3129518361 | +1 312-951-8361 Illinois U.S.A.
  • 3129518362 | +1 312-951-8362 Illinois U.S.A.
  • 3129518363 | +1 312-951-8363 Illinois U.S.A.
  • 3129518364 | +1 312-951-8364 Illinois U.S.A.
  • 3129518365 | +1 312-951-8365 Illinois U.S.A.
  • 3129518366 | +1 312-951-8366 Illinois U.S.A.
  • 3129518367 | +1 312-951-8367 Illinois U.S.A.
  • 3129518368 | +1 312-951-8368 Illinois U.S.A.
  • 3129518369 | +1 312-951-8369 Illinois U.S.A.
  • 3129518370 | +1 312-951-8370 Illinois U.S.A.
  • 3129518371 | +1 312-951-8371 Illinois U.S.A.
  • 3129518372 | +1 312-951-8372 Illinois U.S.A.
  • 3129518373 | +1 312-951-8373 Illinois U.S.A.
  • 3129518374 | +1 312-951-8374 Illinois U.S.A.
  • 3129518375 | +1 312-951-8375 Illinois U.S.A.
  • 3129518376 | +1 312-951-8376 Illinois U.S.A.
  • 3129518377 | +1 312-951-8377 Illinois U.S.A.
  • 3129518378 | +1 312-951-8378 Illinois U.S.A.
  • 3129518379 | +1 312-951-8379 Illinois U.S.A.
  • 3129518380 | +1 312-951-8380 Illinois U.S.A.
  • 3129518381 | +1 312-951-8381 Illinois U.S.A.
  • 3129518382 | +1 312-951-8382 Illinois U.S.A.
  • 3129518383 | +1 312-951-8383 Illinois U.S.A.
  • 3129518384 | +1 312-951-8384 Illinois U.S.A.
  • 3129518385 | +1 312-951-8385 Illinois U.S.A.
  • 3129518386 | +1 312-951-8386 Illinois U.S.A.
  • 3129518387 | +1 312-951-8387 Illinois U.S.A.
  • 3129518388 | +1 312-951-8388 Illinois U.S.A.
  • 3129518389 | +1 312-951-8389 Illinois U.S.A.
  • 3129518390 | +1 312-951-8390 Illinois U.S.A.
  • 3129518391 | +1 312-951-8391 Illinois U.S.A.
  • 3129518392 | +1 312-951-8392 Illinois U.S.A.
  • 3129518393 | +1 312-951-8393 Illinois U.S.A.
  • 3129518394 | +1 312-951-8394 Illinois U.S.A.
  • 3129518395 | +1 312-951-8395 Illinois U.S.A.
  • 3129518396 | +1 312-951-8396 Illinois U.S.A.
  • 3129518397 | +1 312-951-8397 Illinois U.S.A.
  • 3129518398 | +1 312-951-8398 Illinois U.S.A.
  • 3129518399 | +1 312-951-8399 Illinois U.S.A.