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).

  • 3122916500 | +1 312-291-6500 Illinois U.S.A.
  • 3122916501 | +1 312-291-6501 Illinois U.S.A.
  • 3122916502 | +1 312-291-6502 Illinois U.S.A.
  • 3122916503 | +1 312-291-6503 Illinois U.S.A.
  • 3122916504 | +1 312-291-6504 Illinois U.S.A.
  • 3122916505 | +1 312-291-6505 Illinois U.S.A.
  • 3122916506 | +1 312-291-6506 Illinois U.S.A.
  • 3122916507 | +1 312-291-6507 Illinois U.S.A.
  • 3122916508 | +1 312-291-6508 Illinois U.S.A.
  • 3122916509 | +1 312-291-6509 Illinois U.S.A.
  • 3122916510 | +1 312-291-6510 Illinois U.S.A.
  • 3122916511 | +1 312-291-6511 Illinois U.S.A.
  • 3122916512 | +1 312-291-6512 Illinois U.S.A.
  • 3122916513 | +1 312-291-6513 Illinois U.S.A.
  • 3122916514 | +1 312-291-6514 Illinois U.S.A.
  • 3122916515 | +1 312-291-6515 Illinois U.S.A.
  • 3122916516 | +1 312-291-6516 Illinois U.S.A.
  • 3122916517 | +1 312-291-6517 Illinois U.S.A.
  • 3122916518 | +1 312-291-6518 Illinois U.S.A.
  • 3122916519 | +1 312-291-6519 Illinois U.S.A.
  • 3122916520 | +1 312-291-6520 Illinois U.S.A.
  • 3122916521 | +1 312-291-6521 Illinois U.S.A.
  • 3122916522 | +1 312-291-6522 Illinois U.S.A.
  • 3122916523 | +1 312-291-6523 Illinois U.S.A.
  • 3122916524 | +1 312-291-6524 Illinois U.S.A.
  • 3122916525 | +1 312-291-6525 Illinois U.S.A.
  • 3122916526 | +1 312-291-6526 Illinois U.S.A.
  • 3122916527 | +1 312-291-6527 Illinois U.S.A.
  • 3122916528 | +1 312-291-6528 Illinois U.S.A.
  • 3122916529 | +1 312-291-6529 Illinois U.S.A.
  • 3122916530 | +1 312-291-6530 Illinois U.S.A.
  • 3122916531 | +1 312-291-6531 Illinois U.S.A.
  • 3122916532 | +1 312-291-6532 Illinois U.S.A.
  • 3122916533 | +1 312-291-6533 Illinois U.S.A.
  • 3122916534 | +1 312-291-6534 Illinois U.S.A.
  • 3122916535 | +1 312-291-6535 Illinois U.S.A.
  • 3122916536 | +1 312-291-6536 Illinois U.S.A.
  • 3122916537 | +1 312-291-6537 Illinois U.S.A.
  • 3122916538 | +1 312-291-6538 Illinois U.S.A.
  • 3122916539 | +1 312-291-6539 Illinois U.S.A.
  • 3122916540 | +1 312-291-6540 Illinois U.S.A.
  • 3122916541 | +1 312-291-6541 Illinois U.S.A.
  • 3122916542 | +1 312-291-6542 Illinois U.S.A.
  • 3122916543 | +1 312-291-6543 Illinois U.S.A.
  • 3122916544 | +1 312-291-6544 Illinois U.S.A.
  • 3122916545 | +1 312-291-6545 Illinois U.S.A.
  • 3122916546 | +1 312-291-6546 Illinois U.S.A.
  • 3122916547 | +1 312-291-6547 Illinois U.S.A.
  • 3122916548 | +1 312-291-6548 Illinois U.S.A.
  • 3122916549 | +1 312-291-6549 Illinois U.S.A.
  • 3122916550 | +1 312-291-6550 Illinois U.S.A.
  • 3122916551 | +1 312-291-6551 Illinois U.S.A.
  • 3122916552 | +1 312-291-6552 Illinois U.S.A.
  • 3122916553 | +1 312-291-6553 Illinois U.S.A.
  • 3122916554 | +1 312-291-6554 Illinois U.S.A.
  • 3122916555 | +1 312-291-6555 Illinois U.S.A.
  • 3122916556 | +1 312-291-6556 Illinois U.S.A.
  • 3122916557 | +1 312-291-6557 Illinois U.S.A.
  • 3122916558 | +1 312-291-6558 Illinois U.S.A.
  • 3122916559 | +1 312-291-6559 Illinois U.S.A.
  • 3122916560 | +1 312-291-6560 Illinois U.S.A.
  • 3122916561 | +1 312-291-6561 Illinois U.S.A.
  • 3122916562 | +1 312-291-6562 Illinois U.S.A.
  • 3122916563 | +1 312-291-6563 Illinois U.S.A.
  • 3122916564 | +1 312-291-6564 Illinois U.S.A.
  • 3122916565 | +1 312-291-6565 Illinois U.S.A.
  • 3122916566 | +1 312-291-6566 Illinois U.S.A.
  • 3122916567 | +1 312-291-6567 Illinois U.S.A.
  • 3122916568 | +1 312-291-6568 Illinois U.S.A.
  • 3122916569 | +1 312-291-6569 Illinois U.S.A.
  • 3122916570 | +1 312-291-6570 Illinois U.S.A.
  • 3122916571 | +1 312-291-6571 Illinois U.S.A.
  • 3122916572 | +1 312-291-6572 Illinois U.S.A.
  • 3122916573 | +1 312-291-6573 Illinois U.S.A.
  • 3122916574 | +1 312-291-6574 Illinois U.S.A.
  • 3122916575 | +1 312-291-6575 Illinois U.S.A.
  • 3122916576 | +1 312-291-6576 Illinois U.S.A.
  • 3122916577 | +1 312-291-6577 Illinois U.S.A.
  • 3122916578 | +1 312-291-6578 Illinois U.S.A.
  • 3122916579 | +1 312-291-6579 Illinois U.S.A.
  • 3122916580 | +1 312-291-6580 Illinois U.S.A.
  • 3122916581 | +1 312-291-6581 Illinois U.S.A.
  • 3122916582 | +1 312-291-6582 Illinois U.S.A.
  • 3122916583 | +1 312-291-6583 Illinois U.S.A.
  • 3122916584 | +1 312-291-6584 Illinois U.S.A.
  • 3122916585 | +1 312-291-6585 Illinois U.S.A.
  • 3122916586 | +1 312-291-6586 Illinois U.S.A.
  • 3122916587 | +1 312-291-6587 Illinois U.S.A.
  • 3122916588 | +1 312-291-6588 Illinois U.S.A.
  • 3122916589 | +1 312-291-6589 Illinois U.S.A.
  • 3122916590 | +1 312-291-6590 Illinois U.S.A.
  • 3122916591 | +1 312-291-6591 Illinois U.S.A.
  • 3122916592 | +1 312-291-6592 Illinois U.S.A.
  • 3122916593 | +1 312-291-6593 Illinois U.S.A.
  • 3122916594 | +1 312-291-6594 Illinois U.S.A.
  • 3122916595 | +1 312-291-6595 Illinois U.S.A.
  • 3122916596 | +1 312-291-6596 Illinois U.S.A.
  • 3122916597 | +1 312-291-6597 Illinois U.S.A.
  • 3122916598 | +1 312-291-6598 Illinois U.S.A.
  • 3122916599 | +1 312-291-6599 Illinois U.S.A.