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).

  • 3127248300 | +1 312-724-8300 Illinois U.S.A.
  • 3127248301 | +1 312-724-8301 Illinois U.S.A.
  • 3127248302 | +1 312-724-8302 Illinois U.S.A.
  • 3127248303 | +1 312-724-8303 Illinois U.S.A.
  • 3127248304 | +1 312-724-8304 Illinois U.S.A.
  • 3127248305 | +1 312-724-8305 Illinois U.S.A.
  • 3127248306 | +1 312-724-8306 Illinois U.S.A.
  • 3127248307 | +1 312-724-8307 Illinois U.S.A.
  • 3127248308 | +1 312-724-8308 Illinois U.S.A.
  • 3127248309 | +1 312-724-8309 Illinois U.S.A.
  • 3127248310 | +1 312-724-8310 Illinois U.S.A.
  • 3127248311 | +1 312-724-8311 Illinois U.S.A.
  • 3127248312 | +1 312-724-8312 Illinois U.S.A.
  • 3127248313 | +1 312-724-8313 Illinois U.S.A.
  • 3127248314 | +1 312-724-8314 Illinois U.S.A.
  • 3127248315 | +1 312-724-8315 Illinois U.S.A.
  • 3127248316 | +1 312-724-8316 Illinois U.S.A.
  • 3127248317 | +1 312-724-8317 Illinois U.S.A.
  • 3127248318 | +1 312-724-8318 Illinois U.S.A.
  • 3127248319 | +1 312-724-8319 Illinois U.S.A.
  • 3127248320 | +1 312-724-8320 Illinois U.S.A.
  • 3127248321 | +1 312-724-8321 Illinois U.S.A.
  • 3127248322 | +1 312-724-8322 Illinois U.S.A.
  • 3127248323 | +1 312-724-8323 Illinois U.S.A.
  • 3127248324 | +1 312-724-8324 Illinois U.S.A.
  • 3127248325 | +1 312-724-8325 Illinois U.S.A.
  • 3127248326 | +1 312-724-8326 Illinois U.S.A.
  • 3127248327 | +1 312-724-8327 Illinois U.S.A.
  • 3127248328 | +1 312-724-8328 Illinois U.S.A.
  • 3127248329 | +1 312-724-8329 Illinois U.S.A.
  • 3127248330 | +1 312-724-8330 Illinois U.S.A.
  • 3127248331 | +1 312-724-8331 Illinois U.S.A.
  • 3127248332 | +1 312-724-8332 Illinois U.S.A.
  • 3127248333 | +1 312-724-8333 Illinois U.S.A.
  • 3127248334 | +1 312-724-8334 Illinois U.S.A.
  • 3127248335 | +1 312-724-8335 Illinois U.S.A.
  • 3127248336 | +1 312-724-8336 Illinois U.S.A.
  • 3127248337 | +1 312-724-8337 Illinois U.S.A.
  • 3127248338 | +1 312-724-8338 Illinois U.S.A.
  • 3127248339 | +1 312-724-8339 Illinois U.S.A.
  • 3127248340 | +1 312-724-8340 Illinois U.S.A.
  • 3127248341 | +1 312-724-8341 Illinois U.S.A.
  • 3127248342 | +1 312-724-8342 Illinois U.S.A.
  • 3127248343 | +1 312-724-8343 Illinois U.S.A.
  • 3127248344 | +1 312-724-8344 Illinois U.S.A.
  • 3127248345 | +1 312-724-8345 Illinois U.S.A.
  • 3127248346 | +1 312-724-8346 Illinois U.S.A.
  • 3127248347 | +1 312-724-8347 Illinois U.S.A.
  • 3127248348 | +1 312-724-8348 Illinois U.S.A.
  • 3127248349 | +1 312-724-8349 Illinois U.S.A.
  • 3127248350 | +1 312-724-8350 Illinois U.S.A.
  • 3127248351 | +1 312-724-8351 Illinois U.S.A.
  • 3127248352 | +1 312-724-8352 Illinois U.S.A.
  • 3127248353 | +1 312-724-8353 Illinois U.S.A.
  • 3127248354 | +1 312-724-8354 Illinois U.S.A.
  • 3127248355 | +1 312-724-8355 Illinois U.S.A.
  • 3127248356 | +1 312-724-8356 Illinois U.S.A.
  • 3127248357 | +1 312-724-8357 Illinois U.S.A.
  • 3127248358 | +1 312-724-8358 Illinois U.S.A.
  • 3127248359 | +1 312-724-8359 Illinois U.S.A.
  • 3127248360 | +1 312-724-8360 Illinois U.S.A.
  • 3127248361 | +1 312-724-8361 Illinois U.S.A.
  • 3127248362 | +1 312-724-8362 Illinois U.S.A.
  • 3127248363 | +1 312-724-8363 Illinois U.S.A.
  • 3127248364 | +1 312-724-8364 Illinois U.S.A.
  • 3127248365 | +1 312-724-8365 Illinois U.S.A.
  • 3127248366 | +1 312-724-8366 Illinois U.S.A.
  • 3127248367 | +1 312-724-8367 Illinois U.S.A.
  • 3127248368 | +1 312-724-8368 Illinois U.S.A.
  • 3127248369 | +1 312-724-8369 Illinois U.S.A.
  • 3127248370 | +1 312-724-8370 Illinois U.S.A.
  • 3127248371 | +1 312-724-8371 Illinois U.S.A.
  • 3127248372 | +1 312-724-8372 Illinois U.S.A.
  • 3127248373 | +1 312-724-8373 Illinois U.S.A.
  • 3127248374 | +1 312-724-8374 Illinois U.S.A.
  • 3127248375 | +1 312-724-8375 Illinois U.S.A.
  • 3127248376 | +1 312-724-8376 Illinois U.S.A.
  • 3127248377 | +1 312-724-8377 Illinois U.S.A.
  • 3127248378 | +1 312-724-8378 Illinois U.S.A.
  • 3127248379 | +1 312-724-8379 Illinois U.S.A.
  • 3127248380 | +1 312-724-8380 Illinois U.S.A.
  • 3127248381 | +1 312-724-8381 Illinois U.S.A.
  • 3127248382 | +1 312-724-8382 Illinois U.S.A.
  • 3127248383 | +1 312-724-8383 Illinois U.S.A.
  • 3127248384 | +1 312-724-8384 Illinois U.S.A.
  • 3127248385 | +1 312-724-8385 Illinois U.S.A.
  • 3127248386 | +1 312-724-8386 Illinois U.S.A.
  • 3127248387 | +1 312-724-8387 Illinois U.S.A.
  • 3127248388 | +1 312-724-8388 Illinois U.S.A.
  • 3127248389 | +1 312-724-8389 Illinois U.S.A.
  • 3127248390 | +1 312-724-8390 Illinois U.S.A.
  • 3127248391 | +1 312-724-8391 Illinois U.S.A.
  • 3127248392 | +1 312-724-8392 Illinois U.S.A.
  • 3127248393 | +1 312-724-8393 Illinois U.S.A.
  • 3127248394 | +1 312-724-8394 Illinois U.S.A.
  • 3127248395 | +1 312-724-8395 Illinois U.S.A.
  • 3127248396 | +1 312-724-8396 Illinois U.S.A.
  • 3127248397 | +1 312-724-8397 Illinois U.S.A.
  • 3127248398 | +1 312-724-8398 Illinois U.S.A.
  • 3127248399 | +1 312-724-8399 Illinois U.S.A.