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).

  • 3123864300 | +1 312-386-4300 Illinois U.S.A.
  • 3123864301 | +1 312-386-4301 Illinois U.S.A.
  • 3123864302 | +1 312-386-4302 Illinois U.S.A.
  • 3123864303 | +1 312-386-4303 Illinois U.S.A.
  • 3123864304 | +1 312-386-4304 Illinois U.S.A.
  • 3123864305 | +1 312-386-4305 Illinois U.S.A.
  • 3123864306 | +1 312-386-4306 Illinois U.S.A.
  • 3123864307 | +1 312-386-4307 Illinois U.S.A.
  • 3123864308 | +1 312-386-4308 Illinois U.S.A.
  • 3123864309 | +1 312-386-4309 Illinois U.S.A.
  • 3123864310 | +1 312-386-4310 Illinois U.S.A.
  • 3123864311 | +1 312-386-4311 Illinois U.S.A.
  • 3123864312 | +1 312-386-4312 Illinois U.S.A.
  • 3123864313 | +1 312-386-4313 Illinois U.S.A.
  • 3123864314 | +1 312-386-4314 Illinois U.S.A.
  • 3123864315 | +1 312-386-4315 Illinois U.S.A.
  • 3123864316 | +1 312-386-4316 Illinois U.S.A.
  • 3123864317 | +1 312-386-4317 Illinois U.S.A.
  • 3123864318 | +1 312-386-4318 Illinois U.S.A.
  • 3123864319 | +1 312-386-4319 Illinois U.S.A.
  • 3123864320 | +1 312-386-4320 Illinois U.S.A.
  • 3123864321 | +1 312-386-4321 Illinois U.S.A.
  • 3123864322 | +1 312-386-4322 Illinois U.S.A.
  • 3123864323 | +1 312-386-4323 Illinois U.S.A.
  • 3123864324 | +1 312-386-4324 Illinois U.S.A.
  • 3123864325 | +1 312-386-4325 Illinois U.S.A.
  • 3123864326 | +1 312-386-4326 Illinois U.S.A.
  • 3123864327 | +1 312-386-4327 Illinois U.S.A.
  • 3123864328 | +1 312-386-4328 Illinois U.S.A.
  • 3123864329 | +1 312-386-4329 Illinois U.S.A.
  • 3123864330 | +1 312-386-4330 Illinois U.S.A.
  • 3123864331 | +1 312-386-4331 Illinois U.S.A.
  • 3123864332 | +1 312-386-4332 Illinois U.S.A.
  • 3123864333 | +1 312-386-4333 Illinois U.S.A.
  • 3123864334 | +1 312-386-4334 Illinois U.S.A.
  • 3123864335 | +1 312-386-4335 Illinois U.S.A.
  • 3123864336 | +1 312-386-4336 Illinois U.S.A.
  • 3123864337 | +1 312-386-4337 Illinois U.S.A.
  • 3123864338 | +1 312-386-4338 Illinois U.S.A.
  • 3123864339 | +1 312-386-4339 Illinois U.S.A.
  • 3123864340 | +1 312-386-4340 Illinois U.S.A.
  • 3123864341 | +1 312-386-4341 Illinois U.S.A.
  • 3123864342 | +1 312-386-4342 Illinois U.S.A.
  • 3123864343 | +1 312-386-4343 Illinois U.S.A.
  • 3123864344 | +1 312-386-4344 Illinois U.S.A.
  • 3123864345 | +1 312-386-4345 Illinois U.S.A.
  • 3123864346 | +1 312-386-4346 Illinois U.S.A.
  • 3123864347 | +1 312-386-4347 Illinois U.S.A.
  • 3123864348 | +1 312-386-4348 Illinois U.S.A.
  • 3123864349 | +1 312-386-4349 Illinois U.S.A.
  • 3123864350 | +1 312-386-4350 Illinois U.S.A.
  • 3123864351 | +1 312-386-4351 Illinois U.S.A.
  • 3123864352 | +1 312-386-4352 Illinois U.S.A.
  • 3123864353 | +1 312-386-4353 Illinois U.S.A.
  • 3123864354 | +1 312-386-4354 Illinois U.S.A.
  • 3123864355 | +1 312-386-4355 Illinois U.S.A.
  • 3123864356 | +1 312-386-4356 Illinois U.S.A.
  • 3123864357 | +1 312-386-4357 Illinois U.S.A.
  • 3123864358 | +1 312-386-4358 Illinois U.S.A.
  • 3123864359 | +1 312-386-4359 Illinois U.S.A.
  • 3123864360 | +1 312-386-4360 Illinois U.S.A.
  • 3123864361 | +1 312-386-4361 Illinois U.S.A.
  • 3123864362 | +1 312-386-4362 Illinois U.S.A.
  • 3123864363 | +1 312-386-4363 Illinois U.S.A.
  • 3123864364 | +1 312-386-4364 Illinois U.S.A.
  • 3123864365 | +1 312-386-4365 Illinois U.S.A.
  • 3123864366 | +1 312-386-4366 Illinois U.S.A.
  • 3123864367 | +1 312-386-4367 Illinois U.S.A.
  • 3123864368 | +1 312-386-4368 Illinois U.S.A.
  • 3123864369 | +1 312-386-4369 Illinois U.S.A.
  • 3123864370 | +1 312-386-4370 Illinois U.S.A.
  • 3123864371 | +1 312-386-4371 Illinois U.S.A.
  • 3123864372 | +1 312-386-4372 Illinois U.S.A.
  • 3123864373 | +1 312-386-4373 Illinois U.S.A.
  • 3123864374 | +1 312-386-4374 Illinois U.S.A.
  • 3123864375 | +1 312-386-4375 Illinois U.S.A.
  • 3123864376 | +1 312-386-4376 Illinois U.S.A.
  • 3123864377 | +1 312-386-4377 Illinois U.S.A.
  • 3123864378 | +1 312-386-4378 Illinois U.S.A.
  • 3123864379 | +1 312-386-4379 Illinois U.S.A.
  • 3123864380 | +1 312-386-4380 Illinois U.S.A.
  • 3123864381 | +1 312-386-4381 Illinois U.S.A.
  • 3123864382 | +1 312-386-4382 Illinois U.S.A.
  • 3123864383 | +1 312-386-4383 Illinois U.S.A.
  • 3123864384 | +1 312-386-4384 Illinois U.S.A.
  • 3123864385 | +1 312-386-4385 Illinois U.S.A.
  • 3123864386 | +1 312-386-4386 Illinois U.S.A.
  • 3123864387 | +1 312-386-4387 Illinois U.S.A.
  • 3123864388 | +1 312-386-4388 Illinois U.S.A.
  • 3123864389 | +1 312-386-4389 Illinois U.S.A.
  • 3123864390 | +1 312-386-4390 Illinois U.S.A.
  • 3123864391 | +1 312-386-4391 Illinois U.S.A.
  • 3123864392 | +1 312-386-4392 Illinois U.S.A.
  • 3123864393 | +1 312-386-4393 Illinois U.S.A.
  • 3123864394 | +1 312-386-4394 Illinois U.S.A.
  • 3123864395 | +1 312-386-4395 Illinois U.S.A.
  • 3123864396 | +1 312-386-4396 Illinois U.S.A.
  • 3123864397 | +1 312-386-4397 Illinois U.S.A.
  • 3123864398 | +1 312-386-4398 Illinois U.S.A.
  • 3123864399 | +1 312-386-4399 Illinois U.S.A.