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).

  • 3127945400 | +1 312-794-5400 Illinois U.S.A.
  • 3127945401 | +1 312-794-5401 Illinois U.S.A.
  • 3127945402 | +1 312-794-5402 Illinois U.S.A.
  • 3127945403 | +1 312-794-5403 Illinois U.S.A.
  • 3127945404 | +1 312-794-5404 Illinois U.S.A.
  • 3127945405 | +1 312-794-5405 Illinois U.S.A.
  • 3127945406 | +1 312-794-5406 Illinois U.S.A.
  • 3127945407 | +1 312-794-5407 Illinois U.S.A.
  • 3127945408 | +1 312-794-5408 Illinois U.S.A.
  • 3127945409 | +1 312-794-5409 Illinois U.S.A.
  • 3127945410 | +1 312-794-5410 Illinois U.S.A.
  • 3127945411 | +1 312-794-5411 Illinois U.S.A.
  • 3127945412 | +1 312-794-5412 Illinois U.S.A.
  • 3127945413 | +1 312-794-5413 Illinois U.S.A.
  • 3127945414 | +1 312-794-5414 Illinois U.S.A.
  • 3127945415 | +1 312-794-5415 Illinois U.S.A.
  • 3127945416 | +1 312-794-5416 Illinois U.S.A.
  • 3127945417 | +1 312-794-5417 Illinois U.S.A.
  • 3127945418 | +1 312-794-5418 Illinois U.S.A.
  • 3127945419 | +1 312-794-5419 Illinois U.S.A.
  • 3127945420 | +1 312-794-5420 Illinois U.S.A.
  • 3127945421 | +1 312-794-5421 Illinois U.S.A.
  • 3127945422 | +1 312-794-5422 Illinois U.S.A.
  • 3127945423 | +1 312-794-5423 Illinois U.S.A.
  • 3127945424 | +1 312-794-5424 Illinois U.S.A.
  • 3127945425 | +1 312-794-5425 Illinois U.S.A.
  • 3127945426 | +1 312-794-5426 Illinois U.S.A.
  • 3127945427 | +1 312-794-5427 Illinois U.S.A.
  • 3127945428 | +1 312-794-5428 Illinois U.S.A.
  • 3127945429 | +1 312-794-5429 Illinois U.S.A.
  • 3127945430 | +1 312-794-5430 Illinois U.S.A.
  • 3127945431 | +1 312-794-5431 Illinois U.S.A.
  • 3127945432 | +1 312-794-5432 Illinois U.S.A.
  • 3127945433 | +1 312-794-5433 Illinois U.S.A.
  • 3127945434 | +1 312-794-5434 Illinois U.S.A.
  • 3127945435 | +1 312-794-5435 Illinois U.S.A.
  • 3127945436 | +1 312-794-5436 Illinois U.S.A.
  • 3127945437 | +1 312-794-5437 Illinois U.S.A.
  • 3127945438 | +1 312-794-5438 Illinois U.S.A.
  • 3127945439 | +1 312-794-5439 Illinois U.S.A.
  • 3127945440 | +1 312-794-5440 Illinois U.S.A.
  • 3127945441 | +1 312-794-5441 Illinois U.S.A.
  • 3127945442 | +1 312-794-5442 Illinois U.S.A.
  • 3127945443 | +1 312-794-5443 Illinois U.S.A.
  • 3127945444 | +1 312-794-5444 Illinois U.S.A.
  • 3127945445 | +1 312-794-5445 Illinois U.S.A.
  • 3127945446 | +1 312-794-5446 Illinois U.S.A.
  • 3127945447 | +1 312-794-5447 Illinois U.S.A.
  • 3127945448 | +1 312-794-5448 Illinois U.S.A.
  • 3127945449 | +1 312-794-5449 Illinois U.S.A.
  • 3127945450 | +1 312-794-5450 Illinois U.S.A.
  • 3127945451 | +1 312-794-5451 Illinois U.S.A.
  • 3127945452 | +1 312-794-5452 Illinois U.S.A.
  • 3127945453 | +1 312-794-5453 Illinois U.S.A.
  • 3127945454 | +1 312-794-5454 Illinois U.S.A.
  • 3127945455 | +1 312-794-5455 Illinois U.S.A.
  • 3127945456 | +1 312-794-5456 Illinois U.S.A.
  • 3127945457 | +1 312-794-5457 Illinois U.S.A.
  • 3127945458 | +1 312-794-5458 Illinois U.S.A.
  • 3127945459 | +1 312-794-5459 Illinois U.S.A.
  • 3127945460 | +1 312-794-5460 Illinois U.S.A.
  • 3127945461 | +1 312-794-5461 Illinois U.S.A.
  • 3127945462 | +1 312-794-5462 Illinois U.S.A.
  • 3127945463 | +1 312-794-5463 Illinois U.S.A.
  • 3127945464 | +1 312-794-5464 Illinois U.S.A.
  • 3127945465 | +1 312-794-5465 Illinois U.S.A.
  • 3127945466 | +1 312-794-5466 Illinois U.S.A.
  • 3127945467 | +1 312-794-5467 Illinois U.S.A.
  • 3127945468 | +1 312-794-5468 Illinois U.S.A.
  • 3127945469 | +1 312-794-5469 Illinois U.S.A.
  • 3127945470 | +1 312-794-5470 Illinois U.S.A.
  • 3127945471 | +1 312-794-5471 Illinois U.S.A.
  • 3127945472 | +1 312-794-5472 Illinois U.S.A.
  • 3127945473 | +1 312-794-5473 Illinois U.S.A.
  • 3127945474 | +1 312-794-5474 Illinois U.S.A.
  • 3127945475 | +1 312-794-5475 Illinois U.S.A.
  • 3127945476 | +1 312-794-5476 Illinois U.S.A.
  • 3127945477 | +1 312-794-5477 Illinois U.S.A.
  • 3127945478 | +1 312-794-5478 Illinois U.S.A.
  • 3127945479 | +1 312-794-5479 Illinois U.S.A.
  • 3127945480 | +1 312-794-5480 Illinois U.S.A.
  • 3127945481 | +1 312-794-5481 Illinois U.S.A.
  • 3127945482 | +1 312-794-5482 Illinois U.S.A.
  • 3127945483 | +1 312-794-5483 Illinois U.S.A.
  • 3127945484 | +1 312-794-5484 Illinois U.S.A.
  • 3127945485 | +1 312-794-5485 Illinois U.S.A.
  • 3127945486 | +1 312-794-5486 Illinois U.S.A.
  • 3127945487 | +1 312-794-5487 Illinois U.S.A.
  • 3127945488 | +1 312-794-5488 Illinois U.S.A.
  • 3127945489 | +1 312-794-5489 Illinois U.S.A.
  • 3127945490 | +1 312-794-5490 Illinois U.S.A.
  • 3127945491 | +1 312-794-5491 Illinois U.S.A.
  • 3127945492 | +1 312-794-5492 Illinois U.S.A.
  • 3127945493 | +1 312-794-5493 Illinois U.S.A.
  • 3127945494 | +1 312-794-5494 Illinois U.S.A.
  • 3127945495 | +1 312-794-5495 Illinois U.S.A.
  • 3127945496 | +1 312-794-5496 Illinois U.S.A.
  • 3127945497 | +1 312-794-5497 Illinois U.S.A.
  • 3127945498 | +1 312-794-5498 Illinois U.S.A.
  • 3127945499 | +1 312-794-5499 Illinois U.S.A.