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).

  • 3127827300 | +1 312-782-7300 Illinois U.S.A.
  • 3127827301 | +1 312-782-7301 Illinois U.S.A.
  • 3127827302 | +1 312-782-7302 Illinois U.S.A.
  • 3127827303 | +1 312-782-7303 Illinois U.S.A.
  • 3127827304 | +1 312-782-7304 Illinois U.S.A.
  • 3127827305 | +1 312-782-7305 Illinois U.S.A.
  • 3127827306 | +1 312-782-7306 Illinois U.S.A.
  • 3127827307 | +1 312-782-7307 Illinois U.S.A.
  • 3127827308 | +1 312-782-7308 Illinois U.S.A.
  • 3127827309 | +1 312-782-7309 Illinois U.S.A.
  • 3127827310 | +1 312-782-7310 Illinois U.S.A.
  • 3127827311 | +1 312-782-7311 Illinois U.S.A.
  • 3127827312 | +1 312-782-7312 Illinois U.S.A.
  • 3127827313 | +1 312-782-7313 Illinois U.S.A.
  • 3127827314 | +1 312-782-7314 Illinois U.S.A.
  • 3127827315 | +1 312-782-7315 Illinois U.S.A.
  • 3127827316 | +1 312-782-7316 Illinois U.S.A.
  • 3127827317 | +1 312-782-7317 Illinois U.S.A.
  • 3127827318 | +1 312-782-7318 Illinois U.S.A.
  • 3127827319 | +1 312-782-7319 Illinois U.S.A.
  • 3127827320 | +1 312-782-7320 Illinois U.S.A.
  • 3127827321 | +1 312-782-7321 Illinois U.S.A.
  • 3127827322 | +1 312-782-7322 Illinois U.S.A.
  • 3127827323 | +1 312-782-7323 Illinois U.S.A.
  • 3127827324 | +1 312-782-7324 Illinois U.S.A.
  • 3127827325 | +1 312-782-7325 Illinois U.S.A.
  • 3127827326 | +1 312-782-7326 Illinois U.S.A.
  • 3127827327 | +1 312-782-7327 Illinois U.S.A.
  • 3127827328 | +1 312-782-7328 Illinois U.S.A.
  • 3127827329 | +1 312-782-7329 Illinois U.S.A.
  • 3127827330 | +1 312-782-7330 Illinois U.S.A.
  • 3127827331 | +1 312-782-7331 Illinois U.S.A.
  • 3127827332 | +1 312-782-7332 Illinois U.S.A.
  • 3127827333 | +1 312-782-7333 Illinois U.S.A.
  • 3127827334 | +1 312-782-7334 Illinois U.S.A.
  • 3127827335 | +1 312-782-7335 Illinois U.S.A.
  • 3127827336 | +1 312-782-7336 Illinois U.S.A.
  • 3127827337 | +1 312-782-7337 Illinois U.S.A.
  • 3127827338 | +1 312-782-7338 Illinois U.S.A.
  • 3127827339 | +1 312-782-7339 Illinois U.S.A.
  • 3127827340 | +1 312-782-7340 Illinois U.S.A.
  • 3127827341 | +1 312-782-7341 Illinois U.S.A.
  • 3127827342 | +1 312-782-7342 Illinois U.S.A.
  • 3127827343 | +1 312-782-7343 Illinois U.S.A.
  • 3127827344 | +1 312-782-7344 Illinois U.S.A.
  • 3127827345 | +1 312-782-7345 Illinois U.S.A.
  • 3127827346 | +1 312-782-7346 Illinois U.S.A.
  • 3127827347 | +1 312-782-7347 Illinois U.S.A.
  • 3127827348 | +1 312-782-7348 Illinois U.S.A.
  • 3127827349 | +1 312-782-7349 Illinois U.S.A.
  • 3127827350 | +1 312-782-7350 Illinois U.S.A.
  • 3127827351 | +1 312-782-7351 Illinois U.S.A.
  • 3127827352 | +1 312-782-7352 Illinois U.S.A.
  • 3127827353 | +1 312-782-7353 Illinois U.S.A.
  • 3127827354 | +1 312-782-7354 Illinois U.S.A.
  • 3127827355 | +1 312-782-7355 Illinois U.S.A.
  • 3127827356 | +1 312-782-7356 Illinois U.S.A.
  • 3127827357 | +1 312-782-7357 Illinois U.S.A.
  • 3127827358 | +1 312-782-7358 Illinois U.S.A.
  • 3127827359 | +1 312-782-7359 Illinois U.S.A.
  • 3127827360 | +1 312-782-7360 Illinois U.S.A.
  • 3127827361 | +1 312-782-7361 Illinois U.S.A.
  • 3127827362 | +1 312-782-7362 Illinois U.S.A.
  • 3127827363 | +1 312-782-7363 Illinois U.S.A.
  • 3127827364 | +1 312-782-7364 Illinois U.S.A.
  • 3127827365 | +1 312-782-7365 Illinois U.S.A.
  • 3127827366 | +1 312-782-7366 Illinois U.S.A.
  • 3127827367 | +1 312-782-7367 Illinois U.S.A.
  • 3127827368 | +1 312-782-7368 Illinois U.S.A.
  • 3127827369 | +1 312-782-7369 Illinois U.S.A.
  • 3127827370 | +1 312-782-7370 Illinois U.S.A.
  • 3127827371 | +1 312-782-7371 Illinois U.S.A.
  • 3127827372 | +1 312-782-7372 Illinois U.S.A.
  • 3127827373 | +1 312-782-7373 Illinois U.S.A.
  • 3127827374 | +1 312-782-7374 Illinois U.S.A.
  • 3127827375 | +1 312-782-7375 Illinois U.S.A.
  • 3127827376 | +1 312-782-7376 Illinois U.S.A.
  • 3127827377 | +1 312-782-7377 Illinois U.S.A.
  • 3127827378 | +1 312-782-7378 Illinois U.S.A.
  • 3127827379 | +1 312-782-7379 Illinois U.S.A.
  • 3127827380 | +1 312-782-7380 Illinois U.S.A.
  • 3127827381 | +1 312-782-7381 Illinois U.S.A.
  • 3127827382 | +1 312-782-7382 Illinois U.S.A.
  • 3127827383 | +1 312-782-7383 Illinois U.S.A.
  • 3127827384 | +1 312-782-7384 Illinois U.S.A.
  • 3127827385 | +1 312-782-7385 Illinois U.S.A.
  • 3127827386 | +1 312-782-7386 Illinois U.S.A.
  • 3127827387 | +1 312-782-7387 Illinois U.S.A.
  • 3127827388 | +1 312-782-7388 Illinois U.S.A.
  • 3127827389 | +1 312-782-7389 Illinois U.S.A.
  • 3127827390 | +1 312-782-7390 Illinois U.S.A.
  • 3127827391 | +1 312-782-7391 Illinois U.S.A.
  • 3127827392 | +1 312-782-7392 Illinois U.S.A.
  • 3127827393 | +1 312-782-7393 Illinois U.S.A.
  • 3127827394 | +1 312-782-7394 Illinois U.S.A.
  • 3127827395 | +1 312-782-7395 Illinois U.S.A.
  • 3127827396 | +1 312-782-7396 Illinois U.S.A.
  • 3127827397 | +1 312-782-7397 Illinois U.S.A.
  • 3127827398 | +1 312-782-7398 Illinois U.S.A.
  • 3127827399 | +1 312-782-7399 Illinois U.S.A.