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).

  • 3127245400 | +1 312-724-5400 Illinois U.S.A.
  • 3127245401 | +1 312-724-5401 Illinois U.S.A.
  • 3127245402 | +1 312-724-5402 Illinois U.S.A.
  • 3127245403 | +1 312-724-5403 Illinois U.S.A.
  • 3127245404 | +1 312-724-5404 Illinois U.S.A.
  • 3127245405 | +1 312-724-5405 Illinois U.S.A.
  • 3127245406 | +1 312-724-5406 Illinois U.S.A.
  • 3127245407 | +1 312-724-5407 Illinois U.S.A.
  • 3127245408 | +1 312-724-5408 Illinois U.S.A.
  • 3127245409 | +1 312-724-5409 Illinois U.S.A.
  • 3127245410 | +1 312-724-5410 Illinois U.S.A.
  • 3127245411 | +1 312-724-5411 Illinois U.S.A.
  • 3127245412 | +1 312-724-5412 Illinois U.S.A.
  • 3127245413 | +1 312-724-5413 Illinois U.S.A.
  • 3127245414 | +1 312-724-5414 Illinois U.S.A.
  • 3127245415 | +1 312-724-5415 Illinois U.S.A.
  • 3127245416 | +1 312-724-5416 Illinois U.S.A.
  • 3127245417 | +1 312-724-5417 Illinois U.S.A.
  • 3127245418 | +1 312-724-5418 Illinois U.S.A.
  • 3127245419 | +1 312-724-5419 Illinois U.S.A.
  • 3127245420 | +1 312-724-5420 Illinois U.S.A.
  • 3127245421 | +1 312-724-5421 Illinois U.S.A.
  • 3127245422 | +1 312-724-5422 Illinois U.S.A.
  • 3127245423 | +1 312-724-5423 Illinois U.S.A.
  • 3127245424 | +1 312-724-5424 Illinois U.S.A.
  • 3127245425 | +1 312-724-5425 Illinois U.S.A.
  • 3127245426 | +1 312-724-5426 Illinois U.S.A.
  • 3127245427 | +1 312-724-5427 Illinois U.S.A.
  • 3127245428 | +1 312-724-5428 Illinois U.S.A.
  • 3127245429 | +1 312-724-5429 Illinois U.S.A.
  • 3127245430 | +1 312-724-5430 Illinois U.S.A.
  • 3127245431 | +1 312-724-5431 Illinois U.S.A.
  • 3127245432 | +1 312-724-5432 Illinois U.S.A.
  • 3127245433 | +1 312-724-5433 Illinois U.S.A.
  • 3127245434 | +1 312-724-5434 Illinois U.S.A.
  • 3127245435 | +1 312-724-5435 Illinois U.S.A.
  • 3127245436 | +1 312-724-5436 Illinois U.S.A.
  • 3127245437 | +1 312-724-5437 Illinois U.S.A.
  • 3127245438 | +1 312-724-5438 Illinois U.S.A.
  • 3127245439 | +1 312-724-5439 Illinois U.S.A.
  • 3127245440 | +1 312-724-5440 Illinois U.S.A.
  • 3127245441 | +1 312-724-5441 Illinois U.S.A.
  • 3127245442 | +1 312-724-5442 Illinois U.S.A.
  • 3127245443 | +1 312-724-5443 Illinois U.S.A.
  • 3127245444 | +1 312-724-5444 Illinois U.S.A.
  • 3127245445 | +1 312-724-5445 Illinois U.S.A.
  • 3127245446 | +1 312-724-5446 Illinois U.S.A.
  • 3127245447 | +1 312-724-5447 Illinois U.S.A.
  • 3127245448 | +1 312-724-5448 Illinois U.S.A.
  • 3127245449 | +1 312-724-5449 Illinois U.S.A.
  • 3127245450 | +1 312-724-5450 Illinois U.S.A.
  • 3127245451 | +1 312-724-5451 Illinois U.S.A.
  • 3127245452 | +1 312-724-5452 Illinois U.S.A.
  • 3127245453 | +1 312-724-5453 Illinois U.S.A.
  • 3127245454 | +1 312-724-5454 Illinois U.S.A.
  • 3127245455 | +1 312-724-5455 Illinois U.S.A.
  • 3127245456 | +1 312-724-5456 Illinois U.S.A.
  • 3127245457 | +1 312-724-5457 Illinois U.S.A.
  • 3127245458 | +1 312-724-5458 Illinois U.S.A.
  • 3127245459 | +1 312-724-5459 Illinois U.S.A.
  • 3127245460 | +1 312-724-5460 Illinois U.S.A.
  • 3127245461 | +1 312-724-5461 Illinois U.S.A.
  • 3127245462 | +1 312-724-5462 Illinois U.S.A.
  • 3127245463 | +1 312-724-5463 Illinois U.S.A.
  • 3127245464 | +1 312-724-5464 Illinois U.S.A.
  • 3127245465 | +1 312-724-5465 Illinois U.S.A.
  • 3127245466 | +1 312-724-5466 Illinois U.S.A.
  • 3127245467 | +1 312-724-5467 Illinois U.S.A.
  • 3127245468 | +1 312-724-5468 Illinois U.S.A.
  • 3127245469 | +1 312-724-5469 Illinois U.S.A.
  • 3127245470 | +1 312-724-5470 Illinois U.S.A.
  • 3127245471 | +1 312-724-5471 Illinois U.S.A.
  • 3127245472 | +1 312-724-5472 Illinois U.S.A.
  • 3127245473 | +1 312-724-5473 Illinois U.S.A.
  • 3127245474 | +1 312-724-5474 Illinois U.S.A.
  • 3127245475 | +1 312-724-5475 Illinois U.S.A.
  • 3127245476 | +1 312-724-5476 Illinois U.S.A.
  • 3127245477 | +1 312-724-5477 Illinois U.S.A.
  • 3127245478 | +1 312-724-5478 Illinois U.S.A.
  • 3127245479 | +1 312-724-5479 Illinois U.S.A.
  • 3127245480 | +1 312-724-5480 Illinois U.S.A.
  • 3127245481 | +1 312-724-5481 Illinois U.S.A.
  • 3127245482 | +1 312-724-5482 Illinois U.S.A.
  • 3127245483 | +1 312-724-5483 Illinois U.S.A.
  • 3127245484 | +1 312-724-5484 Illinois U.S.A.
  • 3127245485 | +1 312-724-5485 Illinois U.S.A.
  • 3127245486 | +1 312-724-5486 Illinois U.S.A.
  • 3127245487 | +1 312-724-5487 Illinois U.S.A.
  • 3127245488 | +1 312-724-5488 Illinois U.S.A.
  • 3127245489 | +1 312-724-5489 Illinois U.S.A.
  • 3127245490 | +1 312-724-5490 Illinois U.S.A.
  • 3127245491 | +1 312-724-5491 Illinois U.S.A.
  • 3127245492 | +1 312-724-5492 Illinois U.S.A.
  • 3127245493 | +1 312-724-5493 Illinois U.S.A.
  • 3127245494 | +1 312-724-5494 Illinois U.S.A.
  • 3127245495 | +1 312-724-5495 Illinois U.S.A.
  • 3127245496 | +1 312-724-5496 Illinois U.S.A.
  • 3127245497 | +1 312-724-5497 Illinois U.S.A.
  • 3127245498 | +1 312-724-5498 Illinois U.S.A.
  • 3127245499 | +1 312-724-5499 Illinois U.S.A.