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).

  • 3129928500 | +1 312-992-8500 Illinois U.S.A.
  • 3129928501 | +1 312-992-8501 Illinois U.S.A.
  • 3129928502 | +1 312-992-8502 Illinois U.S.A.
  • 3129928503 | +1 312-992-8503 Illinois U.S.A.
  • 3129928504 | +1 312-992-8504 Illinois U.S.A.
  • 3129928505 | +1 312-992-8505 Illinois U.S.A.
  • 3129928506 | +1 312-992-8506 Illinois U.S.A.
  • 3129928507 | +1 312-992-8507 Illinois U.S.A.
  • 3129928508 | +1 312-992-8508 Illinois U.S.A.
  • 3129928509 | +1 312-992-8509 Illinois U.S.A.
  • 3129928510 | +1 312-992-8510 Illinois U.S.A.
  • 3129928511 | +1 312-992-8511 Illinois U.S.A.
  • 3129928512 | +1 312-992-8512 Illinois U.S.A.
  • 3129928513 | +1 312-992-8513 Illinois U.S.A.
  • 3129928514 | +1 312-992-8514 Illinois U.S.A.
  • 3129928515 | +1 312-992-8515 Illinois U.S.A.
  • 3129928516 | +1 312-992-8516 Illinois U.S.A.
  • 3129928517 | +1 312-992-8517 Illinois U.S.A.
  • 3129928518 | +1 312-992-8518 Illinois U.S.A.
  • 3129928519 | +1 312-992-8519 Illinois U.S.A.
  • 3129928520 | +1 312-992-8520 Illinois U.S.A.
  • 3129928521 | +1 312-992-8521 Illinois U.S.A.
  • 3129928522 | +1 312-992-8522 Illinois U.S.A.
  • 3129928523 | +1 312-992-8523 Illinois U.S.A.
  • 3129928524 | +1 312-992-8524 Illinois U.S.A.
  • 3129928525 | +1 312-992-8525 Illinois U.S.A.
  • 3129928526 | +1 312-992-8526 Illinois U.S.A.
  • 3129928527 | +1 312-992-8527 Illinois U.S.A.
  • 3129928528 | +1 312-992-8528 Illinois U.S.A.
  • 3129928529 | +1 312-992-8529 Illinois U.S.A.
  • 3129928530 | +1 312-992-8530 Illinois U.S.A.
  • 3129928531 | +1 312-992-8531 Illinois U.S.A.
  • 3129928532 | +1 312-992-8532 Illinois U.S.A.
  • 3129928533 | +1 312-992-8533 Illinois U.S.A.
  • 3129928534 | +1 312-992-8534 Illinois U.S.A.
  • 3129928535 | +1 312-992-8535 Illinois U.S.A.
  • 3129928536 | +1 312-992-8536 Illinois U.S.A.
  • 3129928537 | +1 312-992-8537 Illinois U.S.A.
  • 3129928538 | +1 312-992-8538 Illinois U.S.A.
  • 3129928539 | +1 312-992-8539 Illinois U.S.A.
  • 3129928540 | +1 312-992-8540 Illinois U.S.A.
  • 3129928541 | +1 312-992-8541 Illinois U.S.A.
  • 3129928542 | +1 312-992-8542 Illinois U.S.A.
  • 3129928543 | +1 312-992-8543 Illinois U.S.A.
  • 3129928544 | +1 312-992-8544 Illinois U.S.A.
  • 3129928545 | +1 312-992-8545 Illinois U.S.A.
  • 3129928546 | +1 312-992-8546 Illinois U.S.A.
  • 3129928547 | +1 312-992-8547 Illinois U.S.A.
  • 3129928548 | +1 312-992-8548 Illinois U.S.A.
  • 3129928549 | +1 312-992-8549 Illinois U.S.A.
  • 3129928550 | +1 312-992-8550 Illinois U.S.A.
  • 3129928551 | +1 312-992-8551 Illinois U.S.A.
  • 3129928552 | +1 312-992-8552 Illinois U.S.A.
  • 3129928553 | +1 312-992-8553 Illinois U.S.A.
  • 3129928554 | +1 312-992-8554 Illinois U.S.A.
  • 3129928555 | +1 312-992-8555 Illinois U.S.A.
  • 3129928556 | +1 312-992-8556 Illinois U.S.A.
  • 3129928557 | +1 312-992-8557 Illinois U.S.A.
  • 3129928558 | +1 312-992-8558 Illinois U.S.A.
  • 3129928559 | +1 312-992-8559 Illinois U.S.A.
  • 3129928560 | +1 312-992-8560 Illinois U.S.A.
  • 3129928561 | +1 312-992-8561 Illinois U.S.A.
  • 3129928562 | +1 312-992-8562 Illinois U.S.A.
  • 3129928563 | +1 312-992-8563 Illinois U.S.A.
  • 3129928564 | +1 312-992-8564 Illinois U.S.A.
  • 3129928565 | +1 312-992-8565 Illinois U.S.A.
  • 3129928566 | +1 312-992-8566 Illinois U.S.A.
  • 3129928567 | +1 312-992-8567 Illinois U.S.A.
  • 3129928568 | +1 312-992-8568 Illinois U.S.A.
  • 3129928569 | +1 312-992-8569 Illinois U.S.A.
  • 3129928570 | +1 312-992-8570 Illinois U.S.A.
  • 3129928571 | +1 312-992-8571 Illinois U.S.A.
  • 3129928572 | +1 312-992-8572 Illinois U.S.A.
  • 3129928573 | +1 312-992-8573 Illinois U.S.A.
  • 3129928574 | +1 312-992-8574 Illinois U.S.A.
  • 3129928575 | +1 312-992-8575 Illinois U.S.A.
  • 3129928576 | +1 312-992-8576 Illinois U.S.A.
  • 3129928577 | +1 312-992-8577 Illinois U.S.A.
  • 3129928578 | +1 312-992-8578 Illinois U.S.A.
  • 3129928579 | +1 312-992-8579 Illinois U.S.A.
  • 3129928580 | +1 312-992-8580 Illinois U.S.A.
  • 3129928581 | +1 312-992-8581 Illinois U.S.A.
  • 3129928582 | +1 312-992-8582 Illinois U.S.A.
  • 3129928583 | +1 312-992-8583 Illinois U.S.A.
  • 3129928584 | +1 312-992-8584 Illinois U.S.A.
  • 3129928585 | +1 312-992-8585 Illinois U.S.A.
  • 3129928586 | +1 312-992-8586 Illinois U.S.A.
  • 3129928587 | +1 312-992-8587 Illinois U.S.A.
  • 3129928588 | +1 312-992-8588 Illinois U.S.A.
  • 3129928589 | +1 312-992-8589 Illinois U.S.A.
  • 3129928590 | +1 312-992-8590 Illinois U.S.A.
  • 3129928591 | +1 312-992-8591 Illinois U.S.A.
  • 3129928592 | +1 312-992-8592 Illinois U.S.A.
  • 3129928593 | +1 312-992-8593 Illinois U.S.A.
  • 3129928594 | +1 312-992-8594 Illinois U.S.A.
  • 3129928595 | +1 312-992-8595 Illinois U.S.A.
  • 3129928596 | +1 312-992-8596 Illinois U.S.A.
  • 3129928597 | +1 312-992-8597 Illinois U.S.A.
  • 3129928598 | +1 312-992-8598 Illinois U.S.A.
  • 3129928599 | +1 312-992-8599 Illinois U.S.A.