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).

  • 3129518500 | +1 312-951-8500 Illinois U.S.A.
  • 3129518501 | +1 312-951-8501 Illinois U.S.A.
  • 3129518502 | +1 312-951-8502 Illinois U.S.A.
  • 3129518503 | +1 312-951-8503 Illinois U.S.A.
  • 3129518504 | +1 312-951-8504 Illinois U.S.A.
  • 3129518505 | +1 312-951-8505 Illinois U.S.A.
  • 3129518506 | +1 312-951-8506 Illinois U.S.A.
  • 3129518507 | +1 312-951-8507 Illinois U.S.A.
  • 3129518508 | +1 312-951-8508 Illinois U.S.A.
  • 3129518509 | +1 312-951-8509 Illinois U.S.A.
  • 3129518510 | +1 312-951-8510 Illinois U.S.A.
  • 3129518511 | +1 312-951-8511 Illinois U.S.A.
  • 3129518512 | +1 312-951-8512 Illinois U.S.A.
  • 3129518513 | +1 312-951-8513 Illinois U.S.A.
  • 3129518514 | +1 312-951-8514 Illinois U.S.A.
  • 3129518515 | +1 312-951-8515 Illinois U.S.A.
  • 3129518516 | +1 312-951-8516 Illinois U.S.A.
  • 3129518517 | +1 312-951-8517 Illinois U.S.A.
  • 3129518518 | +1 312-951-8518 Illinois U.S.A.
  • 3129518519 | +1 312-951-8519 Illinois U.S.A.
  • 3129518520 | +1 312-951-8520 Illinois U.S.A.
  • 3129518521 | +1 312-951-8521 Illinois U.S.A.
  • 3129518522 | +1 312-951-8522 Illinois U.S.A.
  • 3129518523 | +1 312-951-8523 Illinois U.S.A.
  • 3129518524 | +1 312-951-8524 Illinois U.S.A.
  • 3129518525 | +1 312-951-8525 Illinois U.S.A.
  • 3129518526 | +1 312-951-8526 Illinois U.S.A.
  • 3129518527 | +1 312-951-8527 Illinois U.S.A.
  • 3129518528 | +1 312-951-8528 Illinois U.S.A.
  • 3129518529 | +1 312-951-8529 Illinois U.S.A.
  • 3129518530 | +1 312-951-8530 Illinois U.S.A.
  • 3129518531 | +1 312-951-8531 Illinois U.S.A.
  • 3129518532 | +1 312-951-8532 Illinois U.S.A.
  • 3129518533 | +1 312-951-8533 Illinois U.S.A.
  • 3129518534 | +1 312-951-8534 Illinois U.S.A.
  • 3129518535 | +1 312-951-8535 Illinois U.S.A.
  • 3129518536 | +1 312-951-8536 Illinois U.S.A.
  • 3129518537 | +1 312-951-8537 Illinois U.S.A.
  • 3129518538 | +1 312-951-8538 Illinois U.S.A.
  • 3129518539 | +1 312-951-8539 Illinois U.S.A.
  • 3129518540 | +1 312-951-8540 Illinois U.S.A.
  • 3129518541 | +1 312-951-8541 Illinois U.S.A.
  • 3129518542 | +1 312-951-8542 Illinois U.S.A.
  • 3129518543 | +1 312-951-8543 Illinois U.S.A.
  • 3129518544 | +1 312-951-8544 Illinois U.S.A.
  • 3129518545 | +1 312-951-8545 Illinois U.S.A.
  • 3129518546 | +1 312-951-8546 Illinois U.S.A.
  • 3129518547 | +1 312-951-8547 Illinois U.S.A.
  • 3129518548 | +1 312-951-8548 Illinois U.S.A.
  • 3129518549 | +1 312-951-8549 Illinois U.S.A.
  • 3129518550 | +1 312-951-8550 Illinois U.S.A.
  • 3129518551 | +1 312-951-8551 Illinois U.S.A.
  • 3129518552 | +1 312-951-8552 Illinois U.S.A.
  • 3129518553 | +1 312-951-8553 Illinois U.S.A.
  • 3129518554 | +1 312-951-8554 Illinois U.S.A.
  • 3129518555 | +1 312-951-8555 Illinois U.S.A.
  • 3129518556 | +1 312-951-8556 Illinois U.S.A.
  • 3129518557 | +1 312-951-8557 Illinois U.S.A.
  • 3129518558 | +1 312-951-8558 Illinois U.S.A.
  • 3129518559 | +1 312-951-8559 Illinois U.S.A.
  • 3129518560 | +1 312-951-8560 Illinois U.S.A.
  • 3129518561 | +1 312-951-8561 Illinois U.S.A.
  • 3129518562 | +1 312-951-8562 Illinois U.S.A.
  • 3129518563 | +1 312-951-8563 Illinois U.S.A.
  • 3129518564 | +1 312-951-8564 Illinois U.S.A.
  • 3129518565 | +1 312-951-8565 Illinois U.S.A.
  • 3129518566 | +1 312-951-8566 Illinois U.S.A.
  • 3129518567 | +1 312-951-8567 Illinois U.S.A.
  • 3129518568 | +1 312-951-8568 Illinois U.S.A.
  • 3129518569 | +1 312-951-8569 Illinois U.S.A.
  • 3129518570 | +1 312-951-8570 Illinois U.S.A.
  • 3129518571 | +1 312-951-8571 Illinois U.S.A.
  • 3129518572 | +1 312-951-8572 Illinois U.S.A.
  • 3129518573 | +1 312-951-8573 Illinois U.S.A.
  • 3129518574 | +1 312-951-8574 Illinois U.S.A.
  • 3129518575 | +1 312-951-8575 Illinois U.S.A.
  • 3129518576 | +1 312-951-8576 Illinois U.S.A.
  • 3129518577 | +1 312-951-8577 Illinois U.S.A.
  • 3129518578 | +1 312-951-8578 Illinois U.S.A.
  • 3129518579 | +1 312-951-8579 Illinois U.S.A.
  • 3129518580 | +1 312-951-8580 Illinois U.S.A.
  • 3129518581 | +1 312-951-8581 Illinois U.S.A.
  • 3129518582 | +1 312-951-8582 Illinois U.S.A.
  • 3129518583 | +1 312-951-8583 Illinois U.S.A.
  • 3129518584 | +1 312-951-8584 Illinois U.S.A.
  • 3129518585 | +1 312-951-8585 Illinois U.S.A.
  • 3129518586 | +1 312-951-8586 Illinois U.S.A.
  • 3129518587 | +1 312-951-8587 Illinois U.S.A.
  • 3129518588 | +1 312-951-8588 Illinois U.S.A.
  • 3129518589 | +1 312-951-8589 Illinois U.S.A.
  • 3129518590 | +1 312-951-8590 Illinois U.S.A.
  • 3129518591 | +1 312-951-8591 Illinois U.S.A.
  • 3129518592 | +1 312-951-8592 Illinois U.S.A.
  • 3129518593 | +1 312-951-8593 Illinois U.S.A.
  • 3129518594 | +1 312-951-8594 Illinois U.S.A.
  • 3129518595 | +1 312-951-8595 Illinois U.S.A.
  • 3129518596 | +1 312-951-8596 Illinois U.S.A.
  • 3129518597 | +1 312-951-8597 Illinois U.S.A.
  • 3129518598 | +1 312-951-8598 Illinois U.S.A.
  • 3129518599 | +1 312-951-8599 Illinois U.S.A.