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).

  • 3124747400 | +1 312-474-7400 Illinois U.S.A.
  • 3124747401 | +1 312-474-7401 Illinois U.S.A.
  • 3124747402 | +1 312-474-7402 Illinois U.S.A.
  • 3124747403 | +1 312-474-7403 Illinois U.S.A.
  • 3124747404 | +1 312-474-7404 Illinois U.S.A.
  • 3124747405 | +1 312-474-7405 Illinois U.S.A.
  • 3124747406 | +1 312-474-7406 Illinois U.S.A.
  • 3124747407 | +1 312-474-7407 Illinois U.S.A.
  • 3124747408 | +1 312-474-7408 Illinois U.S.A.
  • 3124747409 | +1 312-474-7409 Illinois U.S.A.
  • 3124747410 | +1 312-474-7410 Illinois U.S.A.
  • 3124747411 | +1 312-474-7411 Illinois U.S.A.
  • 3124747412 | +1 312-474-7412 Illinois U.S.A.
  • 3124747413 | +1 312-474-7413 Illinois U.S.A.
  • 3124747414 | +1 312-474-7414 Illinois U.S.A.
  • 3124747415 | +1 312-474-7415 Illinois U.S.A.
  • 3124747416 | +1 312-474-7416 Illinois U.S.A.
  • 3124747417 | +1 312-474-7417 Illinois U.S.A.
  • 3124747418 | +1 312-474-7418 Illinois U.S.A.
  • 3124747419 | +1 312-474-7419 Illinois U.S.A.
  • 3124747420 | +1 312-474-7420 Illinois U.S.A.
  • 3124747421 | +1 312-474-7421 Illinois U.S.A.
  • 3124747422 | +1 312-474-7422 Illinois U.S.A.
  • 3124747423 | +1 312-474-7423 Illinois U.S.A.
  • 3124747424 | +1 312-474-7424 Illinois U.S.A.
  • 3124747425 | +1 312-474-7425 Illinois U.S.A.
  • 3124747426 | +1 312-474-7426 Illinois U.S.A.
  • 3124747427 | +1 312-474-7427 Illinois U.S.A.
  • 3124747428 | +1 312-474-7428 Illinois U.S.A.
  • 3124747429 | +1 312-474-7429 Illinois U.S.A.
  • 3124747430 | +1 312-474-7430 Illinois U.S.A.
  • 3124747431 | +1 312-474-7431 Illinois U.S.A.
  • 3124747432 | +1 312-474-7432 Illinois U.S.A.
  • 3124747433 | +1 312-474-7433 Illinois U.S.A.
  • 3124747434 | +1 312-474-7434 Illinois U.S.A.
  • 3124747435 | +1 312-474-7435 Illinois U.S.A.
  • 3124747436 | +1 312-474-7436 Illinois U.S.A.
  • 3124747437 | +1 312-474-7437 Illinois U.S.A.
  • 3124747438 | +1 312-474-7438 Illinois U.S.A.
  • 3124747439 | +1 312-474-7439 Illinois U.S.A.
  • 3124747440 | +1 312-474-7440 Illinois U.S.A.
  • 3124747441 | +1 312-474-7441 Illinois U.S.A.
  • 3124747442 | +1 312-474-7442 Illinois U.S.A.
  • 3124747443 | +1 312-474-7443 Illinois U.S.A.
  • 3124747444 | +1 312-474-7444 Illinois U.S.A.
  • 3124747445 | +1 312-474-7445 Illinois U.S.A.
  • 3124747446 | +1 312-474-7446 Illinois U.S.A.
  • 3124747447 | +1 312-474-7447 Illinois U.S.A.
  • 3124747448 | +1 312-474-7448 Illinois U.S.A.
  • 3124747449 | +1 312-474-7449 Illinois U.S.A.
  • 3124747450 | +1 312-474-7450 Illinois U.S.A.
  • 3124747451 | +1 312-474-7451 Illinois U.S.A.
  • 3124747452 | +1 312-474-7452 Illinois U.S.A.
  • 3124747453 | +1 312-474-7453 Illinois U.S.A.
  • 3124747454 | +1 312-474-7454 Illinois U.S.A.
  • 3124747455 | +1 312-474-7455 Illinois U.S.A.
  • 3124747456 | +1 312-474-7456 Illinois U.S.A.
  • 3124747457 | +1 312-474-7457 Illinois U.S.A.
  • 3124747458 | +1 312-474-7458 Illinois U.S.A.
  • 3124747459 | +1 312-474-7459 Illinois U.S.A.
  • 3124747460 | +1 312-474-7460 Illinois U.S.A.
  • 3124747461 | +1 312-474-7461 Illinois U.S.A.
  • 3124747462 | +1 312-474-7462 Illinois U.S.A.
  • 3124747463 | +1 312-474-7463 Illinois U.S.A.
  • 3124747464 | +1 312-474-7464 Illinois U.S.A.
  • 3124747465 | +1 312-474-7465 Illinois U.S.A.
  • 3124747466 | +1 312-474-7466 Illinois U.S.A.
  • 3124747467 | +1 312-474-7467 Illinois U.S.A.
  • 3124747468 | +1 312-474-7468 Illinois U.S.A.
  • 3124747469 | +1 312-474-7469 Illinois U.S.A.
  • 3124747470 | +1 312-474-7470 Illinois U.S.A.
  • 3124747471 | +1 312-474-7471 Illinois U.S.A.
  • 3124747472 | +1 312-474-7472 Illinois U.S.A.
  • 3124747473 | +1 312-474-7473 Illinois U.S.A.
  • 3124747474 | +1 312-474-7474 Illinois U.S.A.
  • 3124747475 | +1 312-474-7475 Illinois U.S.A.
  • 3124747476 | +1 312-474-7476 Illinois U.S.A.
  • 3124747477 | +1 312-474-7477 Illinois U.S.A.
  • 3124747478 | +1 312-474-7478 Illinois U.S.A.
  • 3124747479 | +1 312-474-7479 Illinois U.S.A.
  • 3124747480 | +1 312-474-7480 Illinois U.S.A.
  • 3124747481 | +1 312-474-7481 Illinois U.S.A.
  • 3124747482 | +1 312-474-7482 Illinois U.S.A.
  • 3124747483 | +1 312-474-7483 Illinois U.S.A.
  • 3124747484 | +1 312-474-7484 Illinois U.S.A.
  • 3124747485 | +1 312-474-7485 Illinois U.S.A.
  • 3124747486 | +1 312-474-7486 Illinois U.S.A.
  • 3124747487 | +1 312-474-7487 Illinois U.S.A.
  • 3124747488 | +1 312-474-7488 Illinois U.S.A.
  • 3124747489 | +1 312-474-7489 Illinois U.S.A.
  • 3124747490 | +1 312-474-7490 Illinois U.S.A.
  • 3124747491 | +1 312-474-7491 Illinois U.S.A.
  • 3124747492 | +1 312-474-7492 Illinois U.S.A.
  • 3124747493 | +1 312-474-7493 Illinois U.S.A.
  • 3124747494 | +1 312-474-7494 Illinois U.S.A.
  • 3124747495 | +1 312-474-7495 Illinois U.S.A.
  • 3124747496 | +1 312-474-7496 Illinois U.S.A.
  • 3124747497 | +1 312-474-7497 Illinois U.S.A.
  • 3124747498 | +1 312-474-7498 Illinois U.S.A.
  • 3124747499 | +1 312-474-7499 Illinois U.S.A.