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).

  • 3122638500 | +1 312-263-8500 Illinois U.S.A.
  • 3122638501 | +1 312-263-8501 Illinois U.S.A.
  • 3122638502 | +1 312-263-8502 Illinois U.S.A.
  • 3122638503 | +1 312-263-8503 Illinois U.S.A.
  • 3122638504 | +1 312-263-8504 Illinois U.S.A.
  • 3122638505 | +1 312-263-8505 Illinois U.S.A.
  • 3122638506 | +1 312-263-8506 Illinois U.S.A.
  • 3122638507 | +1 312-263-8507 Illinois U.S.A.
  • 3122638508 | +1 312-263-8508 Illinois U.S.A.
  • 3122638509 | +1 312-263-8509 Illinois U.S.A.
  • 3122638510 | +1 312-263-8510 Illinois U.S.A.
  • 3122638511 | +1 312-263-8511 Illinois U.S.A.
  • 3122638512 | +1 312-263-8512 Illinois U.S.A.
  • 3122638513 | +1 312-263-8513 Illinois U.S.A.
  • 3122638514 | +1 312-263-8514 Illinois U.S.A.
  • 3122638515 | +1 312-263-8515 Illinois U.S.A.
  • 3122638516 | +1 312-263-8516 Illinois U.S.A.
  • 3122638517 | +1 312-263-8517 Illinois U.S.A.
  • 3122638518 | +1 312-263-8518 Illinois U.S.A.
  • 3122638519 | +1 312-263-8519 Illinois U.S.A.
  • 3122638520 | +1 312-263-8520 Illinois U.S.A.
  • 3122638521 | +1 312-263-8521 Illinois U.S.A.
  • 3122638522 | +1 312-263-8522 Illinois U.S.A.
  • 3122638523 | +1 312-263-8523 Illinois U.S.A.
  • 3122638524 | +1 312-263-8524 Illinois U.S.A.
  • 3122638525 | +1 312-263-8525 Illinois U.S.A.
  • 3122638526 | +1 312-263-8526 Illinois U.S.A.
  • 3122638527 | +1 312-263-8527 Illinois U.S.A.
  • 3122638528 | +1 312-263-8528 Illinois U.S.A.
  • 3122638529 | +1 312-263-8529 Illinois U.S.A.
  • 3122638530 | +1 312-263-8530 Illinois U.S.A.
  • 3122638531 | +1 312-263-8531 Illinois U.S.A.
  • 3122638532 | +1 312-263-8532 Illinois U.S.A.
  • 3122638533 | +1 312-263-8533 Illinois U.S.A.
  • 3122638534 | +1 312-263-8534 Illinois U.S.A.
  • 3122638535 | +1 312-263-8535 Illinois U.S.A.
  • 3122638536 | +1 312-263-8536 Illinois U.S.A.
  • 3122638537 | +1 312-263-8537 Illinois U.S.A.
  • 3122638538 | +1 312-263-8538 Illinois U.S.A.
  • 3122638539 | +1 312-263-8539 Illinois U.S.A.
  • 3122638540 | +1 312-263-8540 Illinois U.S.A.
  • 3122638541 | +1 312-263-8541 Illinois U.S.A.
  • 3122638542 | +1 312-263-8542 Illinois U.S.A.
  • 3122638543 | +1 312-263-8543 Illinois U.S.A.
  • 3122638544 | +1 312-263-8544 Illinois U.S.A.
  • 3122638545 | +1 312-263-8545 Illinois U.S.A.
  • 3122638546 | +1 312-263-8546 Illinois U.S.A.
  • 3122638547 | +1 312-263-8547 Illinois U.S.A.
  • 3122638548 | +1 312-263-8548 Illinois U.S.A.
  • 3122638549 | +1 312-263-8549 Illinois U.S.A.
  • 3122638550 | +1 312-263-8550 Illinois U.S.A.
  • 3122638551 | +1 312-263-8551 Illinois U.S.A.
  • 3122638552 | +1 312-263-8552 Illinois U.S.A.
  • 3122638553 | +1 312-263-8553 Illinois U.S.A.
  • 3122638554 | +1 312-263-8554 Illinois U.S.A.
  • 3122638555 | +1 312-263-8555 Illinois U.S.A.
  • 3122638556 | +1 312-263-8556 Illinois U.S.A.
  • 3122638557 | +1 312-263-8557 Illinois U.S.A.
  • 3122638558 | +1 312-263-8558 Illinois U.S.A.
  • 3122638559 | +1 312-263-8559 Illinois U.S.A.
  • 3122638560 | +1 312-263-8560 Illinois U.S.A.
  • 3122638561 | +1 312-263-8561 Illinois U.S.A.
  • 3122638562 | +1 312-263-8562 Illinois U.S.A.
  • 3122638563 | +1 312-263-8563 Illinois U.S.A.
  • 3122638564 | +1 312-263-8564 Illinois U.S.A.
  • 3122638565 | +1 312-263-8565 Illinois U.S.A.
  • 3122638566 | +1 312-263-8566 Illinois U.S.A.
  • 3122638567 | +1 312-263-8567 Illinois U.S.A.
  • 3122638568 | +1 312-263-8568 Illinois U.S.A.
  • 3122638569 | +1 312-263-8569 Illinois U.S.A.
  • 3122638570 | +1 312-263-8570 Illinois U.S.A.
  • 3122638571 | +1 312-263-8571 Illinois U.S.A.
  • 3122638572 | +1 312-263-8572 Illinois U.S.A.
  • 3122638573 | +1 312-263-8573 Illinois U.S.A.
  • 3122638574 | +1 312-263-8574 Illinois U.S.A.
  • 3122638575 | +1 312-263-8575 Illinois U.S.A.
  • 3122638576 | +1 312-263-8576 Illinois U.S.A.
  • 3122638577 | +1 312-263-8577 Illinois U.S.A.
  • 3122638578 | +1 312-263-8578 Illinois U.S.A.
  • 3122638579 | +1 312-263-8579 Illinois U.S.A.
  • 3122638580 | +1 312-263-8580 Illinois U.S.A.
  • 3122638581 | +1 312-263-8581 Illinois U.S.A.
  • 3122638582 | +1 312-263-8582 Illinois U.S.A.
  • 3122638583 | +1 312-263-8583 Illinois U.S.A.
  • 3122638584 | +1 312-263-8584 Illinois U.S.A.
  • 3122638585 | +1 312-263-8585 Illinois U.S.A.
  • 3122638586 | +1 312-263-8586 Illinois U.S.A.
  • 3122638587 | +1 312-263-8587 Illinois U.S.A.
  • 3122638588 | +1 312-263-8588 Illinois U.S.A.
  • 3122638589 | +1 312-263-8589 Illinois U.S.A.
  • 3122638590 | +1 312-263-8590 Illinois U.S.A.
  • 3122638591 | +1 312-263-8591 Illinois U.S.A.
  • 3122638592 | +1 312-263-8592 Illinois U.S.A.
  • 3122638593 | +1 312-263-8593 Illinois U.S.A.
  • 3122638594 | +1 312-263-8594 Illinois U.S.A.
  • 3122638595 | +1 312-263-8595 Illinois U.S.A.
  • 3122638596 | +1 312-263-8596 Illinois U.S.A.
  • 3122638597 | +1 312-263-8597 Illinois U.S.A.
  • 3122638598 | +1 312-263-8598 Illinois U.S.A.
  • 3122638599 | +1 312-263-8599 Illinois U.S.A.