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).

  • 3127019300 | +1 312-701-9300 Illinois U.S.A.
  • 3127019301 | +1 312-701-9301 Illinois U.S.A.
  • 3127019302 | +1 312-701-9302 Illinois U.S.A.
  • 3127019303 | +1 312-701-9303 Illinois U.S.A.
  • 3127019304 | +1 312-701-9304 Illinois U.S.A.
  • 3127019305 | +1 312-701-9305 Illinois U.S.A.
  • 3127019306 | +1 312-701-9306 Illinois U.S.A.
  • 3127019307 | +1 312-701-9307 Illinois U.S.A.
  • 3127019308 | +1 312-701-9308 Illinois U.S.A.
  • 3127019309 | +1 312-701-9309 Illinois U.S.A.
  • 3127019310 | +1 312-701-9310 Illinois U.S.A.
  • 3127019311 | +1 312-701-9311 Illinois U.S.A.
  • 3127019312 | +1 312-701-9312 Illinois U.S.A.
  • 3127019313 | +1 312-701-9313 Illinois U.S.A.
  • 3127019314 | +1 312-701-9314 Illinois U.S.A.
  • 3127019315 | +1 312-701-9315 Illinois U.S.A.
  • 3127019316 | +1 312-701-9316 Illinois U.S.A.
  • 3127019317 | +1 312-701-9317 Illinois U.S.A.
  • 3127019318 | +1 312-701-9318 Illinois U.S.A.
  • 3127019319 | +1 312-701-9319 Illinois U.S.A.
  • 3127019320 | +1 312-701-9320 Illinois U.S.A.
  • 3127019321 | +1 312-701-9321 Illinois U.S.A.
  • 3127019322 | +1 312-701-9322 Illinois U.S.A.
  • 3127019323 | +1 312-701-9323 Illinois U.S.A.
  • 3127019324 | +1 312-701-9324 Illinois U.S.A.
  • 3127019325 | +1 312-701-9325 Illinois U.S.A.
  • 3127019326 | +1 312-701-9326 Illinois U.S.A.
  • 3127019327 | +1 312-701-9327 Illinois U.S.A.
  • 3127019328 | +1 312-701-9328 Illinois U.S.A.
  • 3127019329 | +1 312-701-9329 Illinois U.S.A.
  • 3127019330 | +1 312-701-9330 Illinois U.S.A.
  • 3127019331 | +1 312-701-9331 Illinois U.S.A.
  • 3127019332 | +1 312-701-9332 Illinois U.S.A.
  • 3127019333 | +1 312-701-9333 Illinois U.S.A.
  • 3127019334 | +1 312-701-9334 Illinois U.S.A.
  • 3127019335 | +1 312-701-9335 Illinois U.S.A.
  • 3127019336 | +1 312-701-9336 Illinois U.S.A.
  • 3127019337 | +1 312-701-9337 Illinois U.S.A.
  • 3127019338 | +1 312-701-9338 Illinois U.S.A.
  • 3127019339 | +1 312-701-9339 Illinois U.S.A.
  • 3127019340 | +1 312-701-9340 Illinois U.S.A.
  • 3127019341 | +1 312-701-9341 Illinois U.S.A.
  • 3127019342 | +1 312-701-9342 Illinois U.S.A.
  • 3127019343 | +1 312-701-9343 Illinois U.S.A.
  • 3127019344 | +1 312-701-9344 Illinois U.S.A.
  • 3127019345 | +1 312-701-9345 Illinois U.S.A.
  • 3127019346 | +1 312-701-9346 Illinois U.S.A.
  • 3127019347 | +1 312-701-9347 Illinois U.S.A.
  • 3127019348 | +1 312-701-9348 Illinois U.S.A.
  • 3127019349 | +1 312-701-9349 Illinois U.S.A.
  • 3127019350 | +1 312-701-9350 Illinois U.S.A.
  • 3127019351 | +1 312-701-9351 Illinois U.S.A.
  • 3127019352 | +1 312-701-9352 Illinois U.S.A.
  • 3127019353 | +1 312-701-9353 Illinois U.S.A.
  • 3127019354 | +1 312-701-9354 Illinois U.S.A.
  • 3127019355 | +1 312-701-9355 Illinois U.S.A.
  • 3127019356 | +1 312-701-9356 Illinois U.S.A.
  • 3127019357 | +1 312-701-9357 Illinois U.S.A.
  • 3127019358 | +1 312-701-9358 Illinois U.S.A.
  • 3127019359 | +1 312-701-9359 Illinois U.S.A.
  • 3127019360 | +1 312-701-9360 Illinois U.S.A.
  • 3127019361 | +1 312-701-9361 Illinois U.S.A.
  • 3127019362 | +1 312-701-9362 Illinois U.S.A.
  • 3127019363 | +1 312-701-9363 Illinois U.S.A.
  • 3127019364 | +1 312-701-9364 Illinois U.S.A.
  • 3127019365 | +1 312-701-9365 Illinois U.S.A.
  • 3127019366 | +1 312-701-9366 Illinois U.S.A.
  • 3127019367 | +1 312-701-9367 Illinois U.S.A.
  • 3127019368 | +1 312-701-9368 Illinois U.S.A.
  • 3127019369 | +1 312-701-9369 Illinois U.S.A.
  • 3127019370 | +1 312-701-9370 Illinois U.S.A.
  • 3127019371 | +1 312-701-9371 Illinois U.S.A.
  • 3127019372 | +1 312-701-9372 Illinois U.S.A.
  • 3127019373 | +1 312-701-9373 Illinois U.S.A.
  • 3127019374 | +1 312-701-9374 Illinois U.S.A.
  • 3127019375 | +1 312-701-9375 Illinois U.S.A.
  • 3127019376 | +1 312-701-9376 Illinois U.S.A.
  • 3127019377 | +1 312-701-9377 Illinois U.S.A.
  • 3127019378 | +1 312-701-9378 Illinois U.S.A.
  • 3127019379 | +1 312-701-9379 Illinois U.S.A.
  • 3127019380 | +1 312-701-9380 Illinois U.S.A.
  • 3127019381 | +1 312-701-9381 Illinois U.S.A.
  • 3127019382 | +1 312-701-9382 Illinois U.S.A.
  • 3127019383 | +1 312-701-9383 Illinois U.S.A.
  • 3127019384 | +1 312-701-9384 Illinois U.S.A.
  • 3127019385 | +1 312-701-9385 Illinois U.S.A.
  • 3127019386 | +1 312-701-9386 Illinois U.S.A.
  • 3127019387 | +1 312-701-9387 Illinois U.S.A.
  • 3127019388 | +1 312-701-9388 Illinois U.S.A.
  • 3127019389 | +1 312-701-9389 Illinois U.S.A.
  • 3127019390 | +1 312-701-9390 Illinois U.S.A.
  • 3127019391 | +1 312-701-9391 Illinois U.S.A.
  • 3127019392 | +1 312-701-9392 Illinois U.S.A.
  • 3127019393 | +1 312-701-9393 Illinois U.S.A.
  • 3127019394 | +1 312-701-9394 Illinois U.S.A.
  • 3127019395 | +1 312-701-9395 Illinois U.S.A.
  • 3127019396 | +1 312-701-9396 Illinois U.S.A.
  • 3127019397 | +1 312-701-9397 Illinois U.S.A.
  • 3127019398 | +1 312-701-9398 Illinois U.S.A.
  • 3127019399 | +1 312-701-9399 Illinois U.S.A.