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).

  • 3123865400 | +1 312-386-5400 Illinois U.S.A.
  • 3123865401 | +1 312-386-5401 Illinois U.S.A.
  • 3123865402 | +1 312-386-5402 Illinois U.S.A.
  • 3123865403 | +1 312-386-5403 Illinois U.S.A.
  • 3123865404 | +1 312-386-5404 Illinois U.S.A.
  • 3123865405 | +1 312-386-5405 Illinois U.S.A.
  • 3123865406 | +1 312-386-5406 Illinois U.S.A.
  • 3123865407 | +1 312-386-5407 Illinois U.S.A.
  • 3123865408 | +1 312-386-5408 Illinois U.S.A.
  • 3123865409 | +1 312-386-5409 Illinois U.S.A.
  • 3123865410 | +1 312-386-5410 Illinois U.S.A.
  • 3123865411 | +1 312-386-5411 Illinois U.S.A.
  • 3123865412 | +1 312-386-5412 Illinois U.S.A.
  • 3123865413 | +1 312-386-5413 Illinois U.S.A.
  • 3123865414 | +1 312-386-5414 Illinois U.S.A.
  • 3123865415 | +1 312-386-5415 Illinois U.S.A.
  • 3123865416 | +1 312-386-5416 Illinois U.S.A.
  • 3123865417 | +1 312-386-5417 Illinois U.S.A.
  • 3123865418 | +1 312-386-5418 Illinois U.S.A.
  • 3123865419 | +1 312-386-5419 Illinois U.S.A.
  • 3123865420 | +1 312-386-5420 Illinois U.S.A.
  • 3123865421 | +1 312-386-5421 Illinois U.S.A.
  • 3123865422 | +1 312-386-5422 Illinois U.S.A.
  • 3123865423 | +1 312-386-5423 Illinois U.S.A.
  • 3123865424 | +1 312-386-5424 Illinois U.S.A.
  • 3123865425 | +1 312-386-5425 Illinois U.S.A.
  • 3123865426 | +1 312-386-5426 Illinois U.S.A.
  • 3123865427 | +1 312-386-5427 Illinois U.S.A.
  • 3123865428 | +1 312-386-5428 Illinois U.S.A.
  • 3123865429 | +1 312-386-5429 Illinois U.S.A.
  • 3123865430 | +1 312-386-5430 Illinois U.S.A.
  • 3123865431 | +1 312-386-5431 Illinois U.S.A.
  • 3123865432 | +1 312-386-5432 Illinois U.S.A.
  • 3123865433 | +1 312-386-5433 Illinois U.S.A.
  • 3123865434 | +1 312-386-5434 Illinois U.S.A.
  • 3123865435 | +1 312-386-5435 Illinois U.S.A.
  • 3123865436 | +1 312-386-5436 Illinois U.S.A.
  • 3123865437 | +1 312-386-5437 Illinois U.S.A.
  • 3123865438 | +1 312-386-5438 Illinois U.S.A.
  • 3123865439 | +1 312-386-5439 Illinois U.S.A.
  • 3123865440 | +1 312-386-5440 Illinois U.S.A.
  • 3123865441 | +1 312-386-5441 Illinois U.S.A.
  • 3123865442 | +1 312-386-5442 Illinois U.S.A.
  • 3123865443 | +1 312-386-5443 Illinois U.S.A.
  • 3123865444 | +1 312-386-5444 Illinois U.S.A.
  • 3123865445 | +1 312-386-5445 Illinois U.S.A.
  • 3123865446 | +1 312-386-5446 Illinois U.S.A.
  • 3123865447 | +1 312-386-5447 Illinois U.S.A.
  • 3123865448 | +1 312-386-5448 Illinois U.S.A.
  • 3123865449 | +1 312-386-5449 Illinois U.S.A.
  • 3123865450 | +1 312-386-5450 Illinois U.S.A.
  • 3123865451 | +1 312-386-5451 Illinois U.S.A.
  • 3123865452 | +1 312-386-5452 Illinois U.S.A.
  • 3123865453 | +1 312-386-5453 Illinois U.S.A.
  • 3123865454 | +1 312-386-5454 Illinois U.S.A.
  • 3123865455 | +1 312-386-5455 Illinois U.S.A.
  • 3123865456 | +1 312-386-5456 Illinois U.S.A.
  • 3123865457 | +1 312-386-5457 Illinois U.S.A.
  • 3123865458 | +1 312-386-5458 Illinois U.S.A.
  • 3123865459 | +1 312-386-5459 Illinois U.S.A.
  • 3123865460 | +1 312-386-5460 Illinois U.S.A.
  • 3123865461 | +1 312-386-5461 Illinois U.S.A.
  • 3123865462 | +1 312-386-5462 Illinois U.S.A.
  • 3123865463 | +1 312-386-5463 Illinois U.S.A.
  • 3123865464 | +1 312-386-5464 Illinois U.S.A.
  • 3123865465 | +1 312-386-5465 Illinois U.S.A.
  • 3123865466 | +1 312-386-5466 Illinois U.S.A.
  • 3123865467 | +1 312-386-5467 Illinois U.S.A.
  • 3123865468 | +1 312-386-5468 Illinois U.S.A.
  • 3123865469 | +1 312-386-5469 Illinois U.S.A.
  • 3123865470 | +1 312-386-5470 Illinois U.S.A.
  • 3123865471 | +1 312-386-5471 Illinois U.S.A.
  • 3123865472 | +1 312-386-5472 Illinois U.S.A.
  • 3123865473 | +1 312-386-5473 Illinois U.S.A.
  • 3123865474 | +1 312-386-5474 Illinois U.S.A.
  • 3123865475 | +1 312-386-5475 Illinois U.S.A.
  • 3123865476 | +1 312-386-5476 Illinois U.S.A.
  • 3123865477 | +1 312-386-5477 Illinois U.S.A.
  • 3123865478 | +1 312-386-5478 Illinois U.S.A.
  • 3123865479 | +1 312-386-5479 Illinois U.S.A.
  • 3123865480 | +1 312-386-5480 Illinois U.S.A.
  • 3123865481 | +1 312-386-5481 Illinois U.S.A.
  • 3123865482 | +1 312-386-5482 Illinois U.S.A.
  • 3123865483 | +1 312-386-5483 Illinois U.S.A.
  • 3123865484 | +1 312-386-5484 Illinois U.S.A.
  • 3123865485 | +1 312-386-5485 Illinois U.S.A.
  • 3123865486 | +1 312-386-5486 Illinois U.S.A.
  • 3123865487 | +1 312-386-5487 Illinois U.S.A.
  • 3123865488 | +1 312-386-5488 Illinois U.S.A.
  • 3123865489 | +1 312-386-5489 Illinois U.S.A.
  • 3123865490 | +1 312-386-5490 Illinois U.S.A.
  • 3123865491 | +1 312-386-5491 Illinois U.S.A.
  • 3123865492 | +1 312-386-5492 Illinois U.S.A.
  • 3123865493 | +1 312-386-5493 Illinois U.S.A.
  • 3123865494 | +1 312-386-5494 Illinois U.S.A.
  • 3123865495 | +1 312-386-5495 Illinois U.S.A.
  • 3123865496 | +1 312-386-5496 Illinois U.S.A.
  • 3123865497 | +1 312-386-5497 Illinois U.S.A.
  • 3123865498 | +1 312-386-5498 Illinois U.S.A.
  • 3123865499 | +1 312-386-5499 Illinois U.S.A.