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).

  • 3126730400 | +1 312-673-0400 Illinois U.S.A.
  • 3126730401 | +1 312-673-0401 Illinois U.S.A.
  • 3126730402 | +1 312-673-0402 Illinois U.S.A.
  • 3126730403 | +1 312-673-0403 Illinois U.S.A.
  • 3126730404 | +1 312-673-0404 Illinois U.S.A.
  • 3126730405 | +1 312-673-0405 Illinois U.S.A.
  • 3126730406 | +1 312-673-0406 Illinois U.S.A.
  • 3126730407 | +1 312-673-0407 Illinois U.S.A.
  • 3126730408 | +1 312-673-0408 Illinois U.S.A.
  • 3126730409 | +1 312-673-0409 Illinois U.S.A.
  • 3126730410 | +1 312-673-0410 Illinois U.S.A.
  • 3126730411 | +1 312-673-0411 Illinois U.S.A.
  • 3126730412 | +1 312-673-0412 Illinois U.S.A.
  • 3126730413 | +1 312-673-0413 Illinois U.S.A.
  • 3126730414 | +1 312-673-0414 Illinois U.S.A.
  • 3126730415 | +1 312-673-0415 Illinois U.S.A.
  • 3126730416 | +1 312-673-0416 Illinois U.S.A.
  • 3126730417 | +1 312-673-0417 Illinois U.S.A.
  • 3126730418 | +1 312-673-0418 Illinois U.S.A.
  • 3126730419 | +1 312-673-0419 Illinois U.S.A.
  • 3126730420 | +1 312-673-0420 Illinois U.S.A.
  • 3126730421 | +1 312-673-0421 Illinois U.S.A.
  • 3126730422 | +1 312-673-0422 Illinois U.S.A.
  • 3126730423 | +1 312-673-0423 Illinois U.S.A.
  • 3126730424 | +1 312-673-0424 Illinois U.S.A.
  • 3126730425 | +1 312-673-0425 Illinois U.S.A.
  • 3126730426 | +1 312-673-0426 Illinois U.S.A.
  • 3126730427 | +1 312-673-0427 Illinois U.S.A.
  • 3126730428 | +1 312-673-0428 Illinois U.S.A.
  • 3126730429 | +1 312-673-0429 Illinois U.S.A.
  • 3126730430 | +1 312-673-0430 Illinois U.S.A.
  • 3126730431 | +1 312-673-0431 Illinois U.S.A.
  • 3126730432 | +1 312-673-0432 Illinois U.S.A.
  • 3126730433 | +1 312-673-0433 Illinois U.S.A.
  • 3126730434 | +1 312-673-0434 Illinois U.S.A.
  • 3126730435 | +1 312-673-0435 Illinois U.S.A.
  • 3126730436 | +1 312-673-0436 Illinois U.S.A.
  • 3126730437 | +1 312-673-0437 Illinois U.S.A.
  • 3126730438 | +1 312-673-0438 Illinois U.S.A.
  • 3126730439 | +1 312-673-0439 Illinois U.S.A.
  • 3126730440 | +1 312-673-0440 Illinois U.S.A.
  • 3126730441 | +1 312-673-0441 Illinois U.S.A.
  • 3126730442 | +1 312-673-0442 Illinois U.S.A.
  • 3126730443 | +1 312-673-0443 Illinois U.S.A.
  • 3126730444 | +1 312-673-0444 Illinois U.S.A.
  • 3126730445 | +1 312-673-0445 Illinois U.S.A.
  • 3126730446 | +1 312-673-0446 Illinois U.S.A.
  • 3126730447 | +1 312-673-0447 Illinois U.S.A.
  • 3126730448 | +1 312-673-0448 Illinois U.S.A.
  • 3126730449 | +1 312-673-0449 Illinois U.S.A.
  • 3126730450 | +1 312-673-0450 Illinois U.S.A.
  • 3126730451 | +1 312-673-0451 Illinois U.S.A.
  • 3126730452 | +1 312-673-0452 Illinois U.S.A.
  • 3126730453 | +1 312-673-0453 Illinois U.S.A.
  • 3126730454 | +1 312-673-0454 Illinois U.S.A.
  • 3126730455 | +1 312-673-0455 Illinois U.S.A.
  • 3126730456 | +1 312-673-0456 Illinois U.S.A.
  • 3126730457 | +1 312-673-0457 Illinois U.S.A.
  • 3126730458 | +1 312-673-0458 Illinois U.S.A.
  • 3126730459 | +1 312-673-0459 Illinois U.S.A.
  • 3126730460 | +1 312-673-0460 Illinois U.S.A.
  • 3126730461 | +1 312-673-0461 Illinois U.S.A.
  • 3126730462 | +1 312-673-0462 Illinois U.S.A.
  • 3126730463 | +1 312-673-0463 Illinois U.S.A.
  • 3126730464 | +1 312-673-0464 Illinois U.S.A.
  • 3126730465 | +1 312-673-0465 Illinois U.S.A.
  • 3126730466 | +1 312-673-0466 Illinois U.S.A.
  • 3126730467 | +1 312-673-0467 Illinois U.S.A.
  • 3126730468 | +1 312-673-0468 Illinois U.S.A.
  • 3126730469 | +1 312-673-0469 Illinois U.S.A.
  • 3126730470 | +1 312-673-0470 Illinois U.S.A.
  • 3126730471 | +1 312-673-0471 Illinois U.S.A.
  • 3126730472 | +1 312-673-0472 Illinois U.S.A.
  • 3126730473 | +1 312-673-0473 Illinois U.S.A.
  • 3126730474 | +1 312-673-0474 Illinois U.S.A.
  • 3126730475 | +1 312-673-0475 Illinois U.S.A.
  • 3126730476 | +1 312-673-0476 Illinois U.S.A.
  • 3126730477 | +1 312-673-0477 Illinois U.S.A.
  • 3126730478 | +1 312-673-0478 Illinois U.S.A.
  • 3126730479 | +1 312-673-0479 Illinois U.S.A.
  • 3126730480 | +1 312-673-0480 Illinois U.S.A.
  • 3126730481 | +1 312-673-0481 Illinois U.S.A.
  • 3126730482 | +1 312-673-0482 Illinois U.S.A.
  • 3126730483 | +1 312-673-0483 Illinois U.S.A.
  • 3126730484 | +1 312-673-0484 Illinois U.S.A.
  • 3126730485 | +1 312-673-0485 Illinois U.S.A.
  • 3126730486 | +1 312-673-0486 Illinois U.S.A.
  • 3126730487 | +1 312-673-0487 Illinois U.S.A.
  • 3126730488 | +1 312-673-0488 Illinois U.S.A.
  • 3126730489 | +1 312-673-0489 Illinois U.S.A.
  • 3126730490 | +1 312-673-0490 Illinois U.S.A.
  • 3126730491 | +1 312-673-0491 Illinois U.S.A.
  • 3126730492 | +1 312-673-0492 Illinois U.S.A.
  • 3126730493 | +1 312-673-0493 Illinois U.S.A.
  • 3126730494 | +1 312-673-0494 Illinois U.S.A.
  • 3126730495 | +1 312-673-0495 Illinois U.S.A.
  • 3126730496 | +1 312-673-0496 Illinois U.S.A.
  • 3126730497 | +1 312-673-0497 Illinois U.S.A.
  • 3126730498 | +1 312-673-0498 Illinois U.S.A.
  • 3126730499 | +1 312-673-0499 Illinois U.S.A.