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).

  • 3128147300 | +1 312-814-7300 Illinois U.S.A.
  • 3128147301 | +1 312-814-7301 Illinois U.S.A.
  • 3128147302 | +1 312-814-7302 Illinois U.S.A.
  • 3128147303 | +1 312-814-7303 Illinois U.S.A.
  • 3128147304 | +1 312-814-7304 Illinois U.S.A.
  • 3128147305 | +1 312-814-7305 Illinois U.S.A.
  • 3128147306 | +1 312-814-7306 Illinois U.S.A.
  • 3128147307 | +1 312-814-7307 Illinois U.S.A.
  • 3128147308 | +1 312-814-7308 Illinois U.S.A.
  • 3128147309 | +1 312-814-7309 Illinois U.S.A.
  • 3128147310 | +1 312-814-7310 Illinois U.S.A.
  • 3128147311 | +1 312-814-7311 Illinois U.S.A.
  • 3128147312 | +1 312-814-7312 Illinois U.S.A.
  • 3128147313 | +1 312-814-7313 Illinois U.S.A.
  • 3128147314 | +1 312-814-7314 Illinois U.S.A.
  • 3128147315 | +1 312-814-7315 Illinois U.S.A.
  • 3128147316 | +1 312-814-7316 Illinois U.S.A.
  • 3128147317 | +1 312-814-7317 Illinois U.S.A.
  • 3128147318 | +1 312-814-7318 Illinois U.S.A.
  • 3128147319 | +1 312-814-7319 Illinois U.S.A.
  • 3128147320 | +1 312-814-7320 Illinois U.S.A.
  • 3128147321 | +1 312-814-7321 Illinois U.S.A.
  • 3128147322 | +1 312-814-7322 Illinois U.S.A.
  • 3128147323 | +1 312-814-7323 Illinois U.S.A.
  • 3128147324 | +1 312-814-7324 Illinois U.S.A.
  • 3128147325 | +1 312-814-7325 Illinois U.S.A.
  • 3128147326 | +1 312-814-7326 Illinois U.S.A.
  • 3128147327 | +1 312-814-7327 Illinois U.S.A.
  • 3128147328 | +1 312-814-7328 Illinois U.S.A.
  • 3128147329 | +1 312-814-7329 Illinois U.S.A.
  • 3128147330 | +1 312-814-7330 Illinois U.S.A.
  • 3128147331 | +1 312-814-7331 Illinois U.S.A.
  • 3128147332 | +1 312-814-7332 Illinois U.S.A.
  • 3128147333 | +1 312-814-7333 Illinois U.S.A.
  • 3128147334 | +1 312-814-7334 Illinois U.S.A.
  • 3128147335 | +1 312-814-7335 Illinois U.S.A.
  • 3128147336 | +1 312-814-7336 Illinois U.S.A.
  • 3128147337 | +1 312-814-7337 Illinois U.S.A.
  • 3128147338 | +1 312-814-7338 Illinois U.S.A.
  • 3128147339 | +1 312-814-7339 Illinois U.S.A.
  • 3128147340 | +1 312-814-7340 Illinois U.S.A.
  • 3128147341 | +1 312-814-7341 Illinois U.S.A.
  • 3128147342 | +1 312-814-7342 Illinois U.S.A.
  • 3128147343 | +1 312-814-7343 Illinois U.S.A.
  • 3128147344 | +1 312-814-7344 Illinois U.S.A.
  • 3128147345 | +1 312-814-7345 Illinois U.S.A.
  • 3128147346 | +1 312-814-7346 Illinois U.S.A.
  • 3128147347 | +1 312-814-7347 Illinois U.S.A.
  • 3128147348 | +1 312-814-7348 Illinois U.S.A.
  • 3128147349 | +1 312-814-7349 Illinois U.S.A.
  • 3128147350 | +1 312-814-7350 Illinois U.S.A.
  • 3128147351 | +1 312-814-7351 Illinois U.S.A.
  • 3128147352 | +1 312-814-7352 Illinois U.S.A.
  • 3128147353 | +1 312-814-7353 Illinois U.S.A.
  • 3128147354 | +1 312-814-7354 Illinois U.S.A.
  • 3128147355 | +1 312-814-7355 Illinois U.S.A.
  • 3128147356 | +1 312-814-7356 Illinois U.S.A.
  • 3128147357 | +1 312-814-7357 Illinois U.S.A.
  • 3128147358 | +1 312-814-7358 Illinois U.S.A.
  • 3128147359 | +1 312-814-7359 Illinois U.S.A.
  • 3128147360 | +1 312-814-7360 Illinois U.S.A.
  • 3128147361 | +1 312-814-7361 Illinois U.S.A.
  • 3128147362 | +1 312-814-7362 Illinois U.S.A.
  • 3128147363 | +1 312-814-7363 Illinois U.S.A.
  • 3128147364 | +1 312-814-7364 Illinois U.S.A.
  • 3128147365 | +1 312-814-7365 Illinois U.S.A.
  • 3128147366 | +1 312-814-7366 Illinois U.S.A.
  • 3128147367 | +1 312-814-7367 Illinois U.S.A.
  • 3128147368 | +1 312-814-7368 Illinois U.S.A.
  • 3128147369 | +1 312-814-7369 Illinois U.S.A.
  • 3128147370 | +1 312-814-7370 Illinois U.S.A.
  • 3128147371 | +1 312-814-7371 Illinois U.S.A.
  • 3128147372 | +1 312-814-7372 Illinois U.S.A.
  • 3128147373 | +1 312-814-7373 Illinois U.S.A.
  • 3128147374 | +1 312-814-7374 Illinois U.S.A.
  • 3128147375 | +1 312-814-7375 Illinois U.S.A.
  • 3128147376 | +1 312-814-7376 Illinois U.S.A.
  • 3128147377 | +1 312-814-7377 Illinois U.S.A.
  • 3128147378 | +1 312-814-7378 Illinois U.S.A.
  • 3128147379 | +1 312-814-7379 Illinois U.S.A.
  • 3128147380 | +1 312-814-7380 Illinois U.S.A.
  • 3128147381 | +1 312-814-7381 Illinois U.S.A.
  • 3128147382 | +1 312-814-7382 Illinois U.S.A.
  • 3128147383 | +1 312-814-7383 Illinois U.S.A.
  • 3128147384 | +1 312-814-7384 Illinois U.S.A.
  • 3128147385 | +1 312-814-7385 Illinois U.S.A.
  • 3128147386 | +1 312-814-7386 Illinois U.S.A.
  • 3128147387 | +1 312-814-7387 Illinois U.S.A.
  • 3128147388 | +1 312-814-7388 Illinois U.S.A.
  • 3128147389 | +1 312-814-7389 Illinois U.S.A.
  • 3128147390 | +1 312-814-7390 Illinois U.S.A.
  • 3128147391 | +1 312-814-7391 Illinois U.S.A.
  • 3128147392 | +1 312-814-7392 Illinois U.S.A.
  • 3128147393 | +1 312-814-7393 Illinois U.S.A.
  • 3128147394 | +1 312-814-7394 Illinois U.S.A.
  • 3128147395 | +1 312-814-7395 Illinois U.S.A.
  • 3128147396 | +1 312-814-7396 Illinois U.S.A.
  • 3128147397 | +1 312-814-7397 Illinois U.S.A.
  • 3128147398 | +1 312-814-7398 Illinois U.S.A.
  • 3128147399 | +1 312-814-7399 Illinois U.S.A.