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).

  • 3124308500 | +1 312-430-8500 Illinois U.S.A.
  • 3124308501 | +1 312-430-8501 Illinois U.S.A.
  • 3124308502 | +1 312-430-8502 Illinois U.S.A.
  • 3124308503 | +1 312-430-8503 Illinois U.S.A.
  • 3124308504 | +1 312-430-8504 Illinois U.S.A.
  • 3124308505 | +1 312-430-8505 Illinois U.S.A.
  • 3124308506 | +1 312-430-8506 Illinois U.S.A.
  • 3124308507 | +1 312-430-8507 Illinois U.S.A.
  • 3124308508 | +1 312-430-8508 Illinois U.S.A.
  • 3124308509 | +1 312-430-8509 Illinois U.S.A.
  • 3124308510 | +1 312-430-8510 Illinois U.S.A.
  • 3124308511 | +1 312-430-8511 Illinois U.S.A.
  • 3124308512 | +1 312-430-8512 Illinois U.S.A.
  • 3124308513 | +1 312-430-8513 Illinois U.S.A.
  • 3124308514 | +1 312-430-8514 Illinois U.S.A.
  • 3124308515 | +1 312-430-8515 Illinois U.S.A.
  • 3124308516 | +1 312-430-8516 Illinois U.S.A.
  • 3124308517 | +1 312-430-8517 Illinois U.S.A.
  • 3124308518 | +1 312-430-8518 Illinois U.S.A.
  • 3124308519 | +1 312-430-8519 Illinois U.S.A.
  • 3124308520 | +1 312-430-8520 Illinois U.S.A.
  • 3124308521 | +1 312-430-8521 Illinois U.S.A.
  • 3124308522 | +1 312-430-8522 Illinois U.S.A.
  • 3124308523 | +1 312-430-8523 Illinois U.S.A.
  • 3124308524 | +1 312-430-8524 Illinois U.S.A.
  • 3124308525 | +1 312-430-8525 Illinois U.S.A.
  • 3124308526 | +1 312-430-8526 Illinois U.S.A.
  • 3124308527 | +1 312-430-8527 Illinois U.S.A.
  • 3124308528 | +1 312-430-8528 Illinois U.S.A.
  • 3124308529 | +1 312-430-8529 Illinois U.S.A.
  • 3124308530 | +1 312-430-8530 Illinois U.S.A.
  • 3124308531 | +1 312-430-8531 Illinois U.S.A.
  • 3124308532 | +1 312-430-8532 Illinois U.S.A.
  • 3124308533 | +1 312-430-8533 Illinois U.S.A.
  • 3124308534 | +1 312-430-8534 Illinois U.S.A.
  • 3124308535 | +1 312-430-8535 Illinois U.S.A.
  • 3124308536 | +1 312-430-8536 Illinois U.S.A.
  • 3124308537 | +1 312-430-8537 Illinois U.S.A.
  • 3124308538 | +1 312-430-8538 Illinois U.S.A.
  • 3124308539 | +1 312-430-8539 Illinois U.S.A.
  • 3124308540 | +1 312-430-8540 Illinois U.S.A.
  • 3124308541 | +1 312-430-8541 Illinois U.S.A.
  • 3124308542 | +1 312-430-8542 Illinois U.S.A.
  • 3124308543 | +1 312-430-8543 Illinois U.S.A.
  • 3124308544 | +1 312-430-8544 Illinois U.S.A.
  • 3124308545 | +1 312-430-8545 Illinois U.S.A.
  • 3124308546 | +1 312-430-8546 Illinois U.S.A.
  • 3124308547 | +1 312-430-8547 Illinois U.S.A.
  • 3124308548 | +1 312-430-8548 Illinois U.S.A.
  • 3124308549 | +1 312-430-8549 Illinois U.S.A.
  • 3124308550 | +1 312-430-8550 Illinois U.S.A.
  • 3124308551 | +1 312-430-8551 Illinois U.S.A.
  • 3124308552 | +1 312-430-8552 Illinois U.S.A.
  • 3124308553 | +1 312-430-8553 Illinois U.S.A.
  • 3124308554 | +1 312-430-8554 Illinois U.S.A.
  • 3124308555 | +1 312-430-8555 Illinois U.S.A.
  • 3124308556 | +1 312-430-8556 Illinois U.S.A.
  • 3124308557 | +1 312-430-8557 Illinois U.S.A.
  • 3124308558 | +1 312-430-8558 Illinois U.S.A.
  • 3124308559 | +1 312-430-8559 Illinois U.S.A.
  • 3124308560 | +1 312-430-8560 Illinois U.S.A.
  • 3124308561 | +1 312-430-8561 Illinois U.S.A.
  • 3124308562 | +1 312-430-8562 Illinois U.S.A.
  • 3124308563 | +1 312-430-8563 Illinois U.S.A.
  • 3124308564 | +1 312-430-8564 Illinois U.S.A.
  • 3124308565 | +1 312-430-8565 Illinois U.S.A.
  • 3124308566 | +1 312-430-8566 Illinois U.S.A.
  • 3124308567 | +1 312-430-8567 Illinois U.S.A.
  • 3124308568 | +1 312-430-8568 Illinois U.S.A.
  • 3124308569 | +1 312-430-8569 Illinois U.S.A.
  • 3124308570 | +1 312-430-8570 Illinois U.S.A.
  • 3124308571 | +1 312-430-8571 Illinois U.S.A.
  • 3124308572 | +1 312-430-8572 Illinois U.S.A.
  • 3124308573 | +1 312-430-8573 Illinois U.S.A.
  • 3124308574 | +1 312-430-8574 Illinois U.S.A.
  • 3124308575 | +1 312-430-8575 Illinois U.S.A.
  • 3124308576 | +1 312-430-8576 Illinois U.S.A.
  • 3124308577 | +1 312-430-8577 Illinois U.S.A.
  • 3124308578 | +1 312-430-8578 Illinois U.S.A.
  • 3124308579 | +1 312-430-8579 Illinois U.S.A.
  • 3124308580 | +1 312-430-8580 Illinois U.S.A.
  • 3124308581 | +1 312-430-8581 Illinois U.S.A.
  • 3124308582 | +1 312-430-8582 Illinois U.S.A.
  • 3124308583 | +1 312-430-8583 Illinois U.S.A.
  • 3124308584 | +1 312-430-8584 Illinois U.S.A.
  • 3124308585 | +1 312-430-8585 Illinois U.S.A.
  • 3124308586 | +1 312-430-8586 Illinois U.S.A.
  • 3124308587 | +1 312-430-8587 Illinois U.S.A.
  • 3124308588 | +1 312-430-8588 Illinois U.S.A.
  • 3124308589 | +1 312-430-8589 Illinois U.S.A.
  • 3124308590 | +1 312-430-8590 Illinois U.S.A.
  • 3124308591 | +1 312-430-8591 Illinois U.S.A.
  • 3124308592 | +1 312-430-8592 Illinois U.S.A.
  • 3124308593 | +1 312-430-8593 Illinois U.S.A.
  • 3124308594 | +1 312-430-8594 Illinois U.S.A.
  • 3124308595 | +1 312-430-8595 Illinois U.S.A.
  • 3124308596 | +1 312-430-8596 Illinois U.S.A.
  • 3124308597 | +1 312-430-8597 Illinois U.S.A.
  • 3124308598 | +1 312-430-8598 Illinois U.S.A.
  • 3124308599 | +1 312-430-8599 Illinois U.S.A.