City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125477300 | +1 312-547-7300 Illinois U.S.A.
  • 3125477301 | +1 312-547-7301 Illinois U.S.A.
  • 3125477302 | +1 312-547-7302 Illinois U.S.A.
  • 3125477303 | +1 312-547-7303 Illinois U.S.A.
  • 3125477304 | +1 312-547-7304 Illinois U.S.A.
  • 3125477305 | +1 312-547-7305 Illinois U.S.A.
  • 3125477306 | +1 312-547-7306 Illinois U.S.A.
  • 3125477307 | +1 312-547-7307 Illinois U.S.A.
  • 3125477308 | +1 312-547-7308 Illinois U.S.A.
  • 3125477309 | +1 312-547-7309 Illinois U.S.A.
  • 3125477310 | +1 312-547-7310 Illinois U.S.A.
  • 3125477311 | +1 312-547-7311 Illinois U.S.A.
  • 3125477312 | +1 312-547-7312 Illinois U.S.A.
  • 3125477313 | +1 312-547-7313 Illinois U.S.A.
  • 3125477314 | +1 312-547-7314 Illinois U.S.A.
  • 3125477315 | +1 312-547-7315 Illinois U.S.A.
  • 3125477316 | +1 312-547-7316 Illinois U.S.A.
  • 3125477317 | +1 312-547-7317 Illinois U.S.A.
  • 3125477318 | +1 312-547-7318 Illinois U.S.A.
  • 3125477319 | +1 312-547-7319 Illinois U.S.A.
  • 3125477320 | +1 312-547-7320 Illinois U.S.A.
  • 3125477321 | +1 312-547-7321 Illinois U.S.A.
  • 3125477322 | +1 312-547-7322 Illinois U.S.A.
  • 3125477323 | +1 312-547-7323 Illinois U.S.A.
  • 3125477324 | +1 312-547-7324 Illinois U.S.A.
  • 3125477325 | +1 312-547-7325 Illinois U.S.A.
  • 3125477326 | +1 312-547-7326 Illinois U.S.A.
  • 3125477327 | +1 312-547-7327 Illinois U.S.A.
  • 3125477328 | +1 312-547-7328 Illinois U.S.A.
  • 3125477329 | +1 312-547-7329 Illinois U.S.A.
  • 3125477330 | +1 312-547-7330 Illinois U.S.A.
  • 3125477331 | +1 312-547-7331 Illinois U.S.A.
  • 3125477332 | +1 312-547-7332 Illinois U.S.A.
  • 3125477333 | +1 312-547-7333 Illinois U.S.A.
  • 3125477334 | +1 312-547-7334 Illinois U.S.A.
  • 3125477335 | +1 312-547-7335 Illinois U.S.A.
  • 3125477336 | +1 312-547-7336 Illinois U.S.A.
  • 3125477337 | +1 312-547-7337 Illinois U.S.A.
  • 3125477338 | +1 312-547-7338 Illinois U.S.A.
  • 3125477339 | +1 312-547-7339 Illinois U.S.A.
  • 3125477340 | +1 312-547-7340 Illinois U.S.A.
  • 3125477341 | +1 312-547-7341 Illinois U.S.A.
  • 3125477342 | +1 312-547-7342 Illinois U.S.A.
  • 3125477343 | +1 312-547-7343 Illinois U.S.A.
  • 3125477344 | +1 312-547-7344 Illinois U.S.A.
  • 3125477345 | +1 312-547-7345 Illinois U.S.A.
  • 3125477346 | +1 312-547-7346 Illinois U.S.A.
  • 3125477347 | +1 312-547-7347 Illinois U.S.A.
  • 3125477348 | +1 312-547-7348 Illinois U.S.A.
  • 3125477349 | +1 312-547-7349 Illinois U.S.A.
  • 3125477350 | +1 312-547-7350 Illinois U.S.A.
  • 3125477351 | +1 312-547-7351 Illinois U.S.A.
  • 3125477352 | +1 312-547-7352 Illinois U.S.A.
  • 3125477353 | +1 312-547-7353 Illinois U.S.A.
  • 3125477354 | +1 312-547-7354 Illinois U.S.A.
  • 3125477355 | +1 312-547-7355 Illinois U.S.A.
  • 3125477356 | +1 312-547-7356 Illinois U.S.A.
  • 3125477357 | +1 312-547-7357 Illinois U.S.A.
  • 3125477358 | +1 312-547-7358 Illinois U.S.A.
  • 3125477359 | +1 312-547-7359 Illinois U.S.A.
  • 3125477360 | +1 312-547-7360 Illinois U.S.A.
  • 3125477361 | +1 312-547-7361 Illinois U.S.A.
  • 3125477362 | +1 312-547-7362 Illinois U.S.A.
  • 3125477363 | +1 312-547-7363 Illinois U.S.A.
  • 3125477364 | +1 312-547-7364 Illinois U.S.A.
  • 3125477365 | +1 312-547-7365 Illinois U.S.A.
  • 3125477366 | +1 312-547-7366 Illinois U.S.A.
  • 3125477367 | +1 312-547-7367 Illinois U.S.A.
  • 3125477368 | +1 312-547-7368 Illinois U.S.A.
  • 3125477369 | +1 312-547-7369 Illinois U.S.A.
  • 3125477370 | +1 312-547-7370 Illinois U.S.A.
  • 3125477371 | +1 312-547-7371 Illinois U.S.A.
  • 3125477372 | +1 312-547-7372 Illinois U.S.A.
  • 3125477373 | +1 312-547-7373 Illinois U.S.A.
  • 3125477374 | +1 312-547-7374 Illinois U.S.A.
  • 3125477375 | +1 312-547-7375 Illinois U.S.A.
  • 3125477376 | +1 312-547-7376 Illinois U.S.A.
  • 3125477377 | +1 312-547-7377 Illinois U.S.A.
  • 3125477378 | +1 312-547-7378 Illinois U.S.A.
  • 3125477379 | +1 312-547-7379 Illinois U.S.A.
  • 3125477380 | +1 312-547-7380 Illinois U.S.A.
  • 3125477381 | +1 312-547-7381 Illinois U.S.A.
  • 3125477382 | +1 312-547-7382 Illinois U.S.A.
  • 3125477383 | +1 312-547-7383 Illinois U.S.A.
  • 3125477384 | +1 312-547-7384 Illinois U.S.A.
  • 3125477385 | +1 312-547-7385 Illinois U.S.A.
  • 3125477386 | +1 312-547-7386 Illinois U.S.A.
  • 3125477387 | +1 312-547-7387 Illinois U.S.A.
  • 3125477388 | +1 312-547-7388 Illinois U.S.A.
  • 3125477389 | +1 312-547-7389 Illinois U.S.A.
  • 3125477390 | +1 312-547-7390 Illinois U.S.A.
  • 3125477391 | +1 312-547-7391 Illinois U.S.A.
  • 3125477392 | +1 312-547-7392 Illinois U.S.A.
  • 3125477393 | +1 312-547-7393 Illinois U.S.A.
  • 3125477394 | +1 312-547-7394 Illinois U.S.A.
  • 3125477395 | +1 312-547-7395 Illinois U.S.A.
  • 3125477396 | +1 312-547-7396 Illinois U.S.A.
  • 3125477397 | +1 312-547-7397 Illinois U.S.A.
  • 3125477398 | +1 312-547-7398 Illinois U.S.A.
  • 3125477399 | +1 312-547-7399 Illinois U.S.A.