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).

  • 3128768300 | +1 312-876-8300 Illinois U.S.A.
  • 3128768301 | +1 312-876-8301 Illinois U.S.A.
  • 3128768302 | +1 312-876-8302 Illinois U.S.A.
  • 3128768303 | +1 312-876-8303 Illinois U.S.A.
  • 3128768304 | +1 312-876-8304 Illinois U.S.A.
  • 3128768305 | +1 312-876-8305 Illinois U.S.A.
  • 3128768306 | +1 312-876-8306 Illinois U.S.A.
  • 3128768307 | +1 312-876-8307 Illinois U.S.A.
  • 3128768308 | +1 312-876-8308 Illinois U.S.A.
  • 3128768309 | +1 312-876-8309 Illinois U.S.A.
  • 3128768310 | +1 312-876-8310 Illinois U.S.A.
  • 3128768311 | +1 312-876-8311 Illinois U.S.A.
  • 3128768312 | +1 312-876-8312 Illinois U.S.A.
  • 3128768313 | +1 312-876-8313 Illinois U.S.A.
  • 3128768314 | +1 312-876-8314 Illinois U.S.A.
  • 3128768315 | +1 312-876-8315 Illinois U.S.A.
  • 3128768316 | +1 312-876-8316 Illinois U.S.A.
  • 3128768317 | +1 312-876-8317 Illinois U.S.A.
  • 3128768318 | +1 312-876-8318 Illinois U.S.A.
  • 3128768319 | +1 312-876-8319 Illinois U.S.A.
  • 3128768320 | +1 312-876-8320 Illinois U.S.A.
  • 3128768321 | +1 312-876-8321 Illinois U.S.A.
  • 3128768322 | +1 312-876-8322 Illinois U.S.A.
  • 3128768323 | +1 312-876-8323 Illinois U.S.A.
  • 3128768324 | +1 312-876-8324 Illinois U.S.A.
  • 3128768325 | +1 312-876-8325 Illinois U.S.A.
  • 3128768326 | +1 312-876-8326 Illinois U.S.A.
  • 3128768327 | +1 312-876-8327 Illinois U.S.A.
  • 3128768328 | +1 312-876-8328 Illinois U.S.A.
  • 3128768329 | +1 312-876-8329 Illinois U.S.A.
  • 3128768330 | +1 312-876-8330 Illinois U.S.A.
  • 3128768331 | +1 312-876-8331 Illinois U.S.A.
  • 3128768332 | +1 312-876-8332 Illinois U.S.A.
  • 3128768333 | +1 312-876-8333 Illinois U.S.A.
  • 3128768334 | +1 312-876-8334 Illinois U.S.A.
  • 3128768335 | +1 312-876-8335 Illinois U.S.A.
  • 3128768336 | +1 312-876-8336 Illinois U.S.A.
  • 3128768337 | +1 312-876-8337 Illinois U.S.A.
  • 3128768338 | +1 312-876-8338 Illinois U.S.A.
  • 3128768339 | +1 312-876-8339 Illinois U.S.A.
  • 3128768340 | +1 312-876-8340 Illinois U.S.A.
  • 3128768341 | +1 312-876-8341 Illinois U.S.A.
  • 3128768342 | +1 312-876-8342 Illinois U.S.A.
  • 3128768343 | +1 312-876-8343 Illinois U.S.A.
  • 3128768344 | +1 312-876-8344 Illinois U.S.A.
  • 3128768345 | +1 312-876-8345 Illinois U.S.A.
  • 3128768346 | +1 312-876-8346 Illinois U.S.A.
  • 3128768347 | +1 312-876-8347 Illinois U.S.A.
  • 3128768348 | +1 312-876-8348 Illinois U.S.A.
  • 3128768349 | +1 312-876-8349 Illinois U.S.A.
  • 3128768350 | +1 312-876-8350 Illinois U.S.A.
  • 3128768351 | +1 312-876-8351 Illinois U.S.A.
  • 3128768352 | +1 312-876-8352 Illinois U.S.A.
  • 3128768353 | +1 312-876-8353 Illinois U.S.A.
  • 3128768354 | +1 312-876-8354 Illinois U.S.A.
  • 3128768355 | +1 312-876-8355 Illinois U.S.A.
  • 3128768356 | +1 312-876-8356 Illinois U.S.A.
  • 3128768357 | +1 312-876-8357 Illinois U.S.A.
  • 3128768358 | +1 312-876-8358 Illinois U.S.A.
  • 3128768359 | +1 312-876-8359 Illinois U.S.A.
  • 3128768360 | +1 312-876-8360 Illinois U.S.A.
  • 3128768361 | +1 312-876-8361 Illinois U.S.A.
  • 3128768362 | +1 312-876-8362 Illinois U.S.A.
  • 3128768363 | +1 312-876-8363 Illinois U.S.A.
  • 3128768364 | +1 312-876-8364 Illinois U.S.A.
  • 3128768365 | +1 312-876-8365 Illinois U.S.A.
  • 3128768366 | +1 312-876-8366 Illinois U.S.A.
  • 3128768367 | +1 312-876-8367 Illinois U.S.A.
  • 3128768368 | +1 312-876-8368 Illinois U.S.A.
  • 3128768369 | +1 312-876-8369 Illinois U.S.A.
  • 3128768370 | +1 312-876-8370 Illinois U.S.A.
  • 3128768371 | +1 312-876-8371 Illinois U.S.A.
  • 3128768372 | +1 312-876-8372 Illinois U.S.A.
  • 3128768373 | +1 312-876-8373 Illinois U.S.A.
  • 3128768374 | +1 312-876-8374 Illinois U.S.A.
  • 3128768375 | +1 312-876-8375 Illinois U.S.A.
  • 3128768376 | +1 312-876-8376 Illinois U.S.A.
  • 3128768377 | +1 312-876-8377 Illinois U.S.A.
  • 3128768378 | +1 312-876-8378 Illinois U.S.A.
  • 3128768379 | +1 312-876-8379 Illinois U.S.A.
  • 3128768380 | +1 312-876-8380 Illinois U.S.A.
  • 3128768381 | +1 312-876-8381 Illinois U.S.A.
  • 3128768382 | +1 312-876-8382 Illinois U.S.A.
  • 3128768383 | +1 312-876-8383 Illinois U.S.A.
  • 3128768384 | +1 312-876-8384 Illinois U.S.A.
  • 3128768385 | +1 312-876-8385 Illinois U.S.A.
  • 3128768386 | +1 312-876-8386 Illinois U.S.A.
  • 3128768387 | +1 312-876-8387 Illinois U.S.A.
  • 3128768388 | +1 312-876-8388 Illinois U.S.A.
  • 3128768389 | +1 312-876-8389 Illinois U.S.A.
  • 3128768390 | +1 312-876-8390 Illinois U.S.A.
  • 3128768391 | +1 312-876-8391 Illinois U.S.A.
  • 3128768392 | +1 312-876-8392 Illinois U.S.A.
  • 3128768393 | +1 312-876-8393 Illinois U.S.A.
  • 3128768394 | +1 312-876-8394 Illinois U.S.A.
  • 3128768395 | +1 312-876-8395 Illinois U.S.A.
  • 3128768396 | +1 312-876-8396 Illinois U.S.A.
  • 3128768397 | +1 312-876-8397 Illinois U.S.A.
  • 3128768398 | +1 312-876-8398 Illinois U.S.A.
  • 3128768399 | +1 312-876-8399 Illinois U.S.A.