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).

  • 3123867300 | +1 312-386-7300 Illinois U.S.A.
  • 3123867301 | +1 312-386-7301 Illinois U.S.A.
  • 3123867302 | +1 312-386-7302 Illinois U.S.A.
  • 3123867303 | +1 312-386-7303 Illinois U.S.A.
  • 3123867304 | +1 312-386-7304 Illinois U.S.A.
  • 3123867305 | +1 312-386-7305 Illinois U.S.A.
  • 3123867306 | +1 312-386-7306 Illinois U.S.A.
  • 3123867307 | +1 312-386-7307 Illinois U.S.A.
  • 3123867308 | +1 312-386-7308 Illinois U.S.A.
  • 3123867309 | +1 312-386-7309 Illinois U.S.A.
  • 3123867310 | +1 312-386-7310 Illinois U.S.A.
  • 3123867311 | +1 312-386-7311 Illinois U.S.A.
  • 3123867312 | +1 312-386-7312 Illinois U.S.A.
  • 3123867313 | +1 312-386-7313 Illinois U.S.A.
  • 3123867314 | +1 312-386-7314 Illinois U.S.A.
  • 3123867315 | +1 312-386-7315 Illinois U.S.A.
  • 3123867316 | +1 312-386-7316 Illinois U.S.A.
  • 3123867317 | +1 312-386-7317 Illinois U.S.A.
  • 3123867318 | +1 312-386-7318 Illinois U.S.A.
  • 3123867319 | +1 312-386-7319 Illinois U.S.A.
  • 3123867320 | +1 312-386-7320 Illinois U.S.A.
  • 3123867321 | +1 312-386-7321 Illinois U.S.A.
  • 3123867322 | +1 312-386-7322 Illinois U.S.A.
  • 3123867323 | +1 312-386-7323 Illinois U.S.A.
  • 3123867324 | +1 312-386-7324 Illinois U.S.A.
  • 3123867325 | +1 312-386-7325 Illinois U.S.A.
  • 3123867326 | +1 312-386-7326 Illinois U.S.A.
  • 3123867327 | +1 312-386-7327 Illinois U.S.A.
  • 3123867328 | +1 312-386-7328 Illinois U.S.A.
  • 3123867329 | +1 312-386-7329 Illinois U.S.A.
  • 3123867330 | +1 312-386-7330 Illinois U.S.A.
  • 3123867331 | +1 312-386-7331 Illinois U.S.A.
  • 3123867332 | +1 312-386-7332 Illinois U.S.A.
  • 3123867333 | +1 312-386-7333 Illinois U.S.A.
  • 3123867334 | +1 312-386-7334 Illinois U.S.A.
  • 3123867335 | +1 312-386-7335 Illinois U.S.A.
  • 3123867336 | +1 312-386-7336 Illinois U.S.A.
  • 3123867337 | +1 312-386-7337 Illinois U.S.A.
  • 3123867338 | +1 312-386-7338 Illinois U.S.A.
  • 3123867339 | +1 312-386-7339 Illinois U.S.A.
  • 3123867340 | +1 312-386-7340 Illinois U.S.A.
  • 3123867341 | +1 312-386-7341 Illinois U.S.A.
  • 3123867342 | +1 312-386-7342 Illinois U.S.A.
  • 3123867343 | +1 312-386-7343 Illinois U.S.A.
  • 3123867344 | +1 312-386-7344 Illinois U.S.A.
  • 3123867345 | +1 312-386-7345 Illinois U.S.A.
  • 3123867346 | +1 312-386-7346 Illinois U.S.A.
  • 3123867347 | +1 312-386-7347 Illinois U.S.A.
  • 3123867348 | +1 312-386-7348 Illinois U.S.A.
  • 3123867349 | +1 312-386-7349 Illinois U.S.A.
  • 3123867350 | +1 312-386-7350 Illinois U.S.A.
  • 3123867351 | +1 312-386-7351 Illinois U.S.A.
  • 3123867352 | +1 312-386-7352 Illinois U.S.A.
  • 3123867353 | +1 312-386-7353 Illinois U.S.A.
  • 3123867354 | +1 312-386-7354 Illinois U.S.A.
  • 3123867355 | +1 312-386-7355 Illinois U.S.A.
  • 3123867356 | +1 312-386-7356 Illinois U.S.A.
  • 3123867357 | +1 312-386-7357 Illinois U.S.A.
  • 3123867358 | +1 312-386-7358 Illinois U.S.A.
  • 3123867359 | +1 312-386-7359 Illinois U.S.A.
  • 3123867360 | +1 312-386-7360 Illinois U.S.A.
  • 3123867361 | +1 312-386-7361 Illinois U.S.A.
  • 3123867362 | +1 312-386-7362 Illinois U.S.A.
  • 3123867363 | +1 312-386-7363 Illinois U.S.A.
  • 3123867364 | +1 312-386-7364 Illinois U.S.A.
  • 3123867365 | +1 312-386-7365 Illinois U.S.A.
  • 3123867366 | +1 312-386-7366 Illinois U.S.A.
  • 3123867367 | +1 312-386-7367 Illinois U.S.A.
  • 3123867368 | +1 312-386-7368 Illinois U.S.A.
  • 3123867369 | +1 312-386-7369 Illinois U.S.A.
  • 3123867370 | +1 312-386-7370 Illinois U.S.A.
  • 3123867371 | +1 312-386-7371 Illinois U.S.A.
  • 3123867372 | +1 312-386-7372 Illinois U.S.A.
  • 3123867373 | +1 312-386-7373 Illinois U.S.A.
  • 3123867374 | +1 312-386-7374 Illinois U.S.A.
  • 3123867375 | +1 312-386-7375 Illinois U.S.A.
  • 3123867376 | +1 312-386-7376 Illinois U.S.A.
  • 3123867377 | +1 312-386-7377 Illinois U.S.A.
  • 3123867378 | +1 312-386-7378 Illinois U.S.A.
  • 3123867379 | +1 312-386-7379 Illinois U.S.A.
  • 3123867380 | +1 312-386-7380 Illinois U.S.A.
  • 3123867381 | +1 312-386-7381 Illinois U.S.A.
  • 3123867382 | +1 312-386-7382 Illinois U.S.A.
  • 3123867383 | +1 312-386-7383 Illinois U.S.A.
  • 3123867384 | +1 312-386-7384 Illinois U.S.A.
  • 3123867385 | +1 312-386-7385 Illinois U.S.A.
  • 3123867386 | +1 312-386-7386 Illinois U.S.A.
  • 3123867387 | +1 312-386-7387 Illinois U.S.A.
  • 3123867388 | +1 312-386-7388 Illinois U.S.A.
  • 3123867389 | +1 312-386-7389 Illinois U.S.A.
  • 3123867390 | +1 312-386-7390 Illinois U.S.A.
  • 3123867391 | +1 312-386-7391 Illinois U.S.A.
  • 3123867392 | +1 312-386-7392 Illinois U.S.A.
  • 3123867393 | +1 312-386-7393 Illinois U.S.A.
  • 3123867394 | +1 312-386-7394 Illinois U.S.A.
  • 3123867395 | +1 312-386-7395 Illinois U.S.A.
  • 3123867396 | +1 312-386-7396 Illinois U.S.A.
  • 3123867397 | +1 312-386-7397 Illinois U.S.A.
  • 3123867398 | +1 312-386-7398 Illinois U.S.A.
  • 3123867399 | +1 312-386-7399 Illinois U.S.A.