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).

  • 3124645400 | +1 312-464-5400 Illinois U.S.A.
  • 3124645401 | +1 312-464-5401 Illinois U.S.A.
  • 3124645402 | +1 312-464-5402 Illinois U.S.A.
  • 3124645403 | +1 312-464-5403 Illinois U.S.A.
  • 3124645404 | +1 312-464-5404 Illinois U.S.A.
  • 3124645405 | +1 312-464-5405 Illinois U.S.A.
  • 3124645406 | +1 312-464-5406 Illinois U.S.A.
  • 3124645407 | +1 312-464-5407 Illinois U.S.A.
  • 3124645408 | +1 312-464-5408 Illinois U.S.A.
  • 3124645409 | +1 312-464-5409 Illinois U.S.A.
  • 3124645410 | +1 312-464-5410 Illinois U.S.A.
  • 3124645411 | +1 312-464-5411 Illinois U.S.A.
  • 3124645412 | +1 312-464-5412 Illinois U.S.A.
  • 3124645413 | +1 312-464-5413 Illinois U.S.A.
  • 3124645414 | +1 312-464-5414 Illinois U.S.A.
  • 3124645415 | +1 312-464-5415 Illinois U.S.A.
  • 3124645416 | +1 312-464-5416 Illinois U.S.A.
  • 3124645417 | +1 312-464-5417 Illinois U.S.A.
  • 3124645418 | +1 312-464-5418 Illinois U.S.A.
  • 3124645419 | +1 312-464-5419 Illinois U.S.A.
  • 3124645420 | +1 312-464-5420 Illinois U.S.A.
  • 3124645421 | +1 312-464-5421 Illinois U.S.A.
  • 3124645422 | +1 312-464-5422 Illinois U.S.A.
  • 3124645423 | +1 312-464-5423 Illinois U.S.A.
  • 3124645424 | +1 312-464-5424 Illinois U.S.A.
  • 3124645425 | +1 312-464-5425 Illinois U.S.A.
  • 3124645426 | +1 312-464-5426 Illinois U.S.A.
  • 3124645427 | +1 312-464-5427 Illinois U.S.A.
  • 3124645428 | +1 312-464-5428 Illinois U.S.A.
  • 3124645429 | +1 312-464-5429 Illinois U.S.A.
  • 3124645430 | +1 312-464-5430 Illinois U.S.A.
  • 3124645431 | +1 312-464-5431 Illinois U.S.A.
  • 3124645432 | +1 312-464-5432 Illinois U.S.A.
  • 3124645433 | +1 312-464-5433 Illinois U.S.A.
  • 3124645434 | +1 312-464-5434 Illinois U.S.A.
  • 3124645435 | +1 312-464-5435 Illinois U.S.A.
  • 3124645436 | +1 312-464-5436 Illinois U.S.A.
  • 3124645437 | +1 312-464-5437 Illinois U.S.A.
  • 3124645438 | +1 312-464-5438 Illinois U.S.A.
  • 3124645439 | +1 312-464-5439 Illinois U.S.A.
  • 3124645440 | +1 312-464-5440 Illinois U.S.A.
  • 3124645441 | +1 312-464-5441 Illinois U.S.A.
  • 3124645442 | +1 312-464-5442 Illinois U.S.A.
  • 3124645443 | +1 312-464-5443 Illinois U.S.A.
  • 3124645444 | +1 312-464-5444 Illinois U.S.A.
  • 3124645445 | +1 312-464-5445 Illinois U.S.A.
  • 3124645446 | +1 312-464-5446 Illinois U.S.A.
  • 3124645447 | +1 312-464-5447 Illinois U.S.A.
  • 3124645448 | +1 312-464-5448 Illinois U.S.A.
  • 3124645449 | +1 312-464-5449 Illinois U.S.A.
  • 3124645450 | +1 312-464-5450 Illinois U.S.A.
  • 3124645451 | +1 312-464-5451 Illinois U.S.A.
  • 3124645452 | +1 312-464-5452 Illinois U.S.A.
  • 3124645453 | +1 312-464-5453 Illinois U.S.A.
  • 3124645454 | +1 312-464-5454 Illinois U.S.A.
  • 3124645455 | +1 312-464-5455 Illinois U.S.A.
  • 3124645456 | +1 312-464-5456 Illinois U.S.A.
  • 3124645457 | +1 312-464-5457 Illinois U.S.A.
  • 3124645458 | +1 312-464-5458 Illinois U.S.A.
  • 3124645459 | +1 312-464-5459 Illinois U.S.A.
  • 3124645460 | +1 312-464-5460 Illinois U.S.A.
  • 3124645461 | +1 312-464-5461 Illinois U.S.A.
  • 3124645462 | +1 312-464-5462 Illinois U.S.A.
  • 3124645463 | +1 312-464-5463 Illinois U.S.A.
  • 3124645464 | +1 312-464-5464 Illinois U.S.A.
  • 3124645465 | +1 312-464-5465 Illinois U.S.A.
  • 3124645466 | +1 312-464-5466 Illinois U.S.A.
  • 3124645467 | +1 312-464-5467 Illinois U.S.A.
  • 3124645468 | +1 312-464-5468 Illinois U.S.A.
  • 3124645469 | +1 312-464-5469 Illinois U.S.A.
  • 3124645470 | +1 312-464-5470 Illinois U.S.A.
  • 3124645471 | +1 312-464-5471 Illinois U.S.A.
  • 3124645472 | +1 312-464-5472 Illinois U.S.A.
  • 3124645473 | +1 312-464-5473 Illinois U.S.A.
  • 3124645474 | +1 312-464-5474 Illinois U.S.A.
  • 3124645475 | +1 312-464-5475 Illinois U.S.A.
  • 3124645476 | +1 312-464-5476 Illinois U.S.A.
  • 3124645477 | +1 312-464-5477 Illinois U.S.A.
  • 3124645478 | +1 312-464-5478 Illinois U.S.A.
  • 3124645479 | +1 312-464-5479 Illinois U.S.A.
  • 3124645480 | +1 312-464-5480 Illinois U.S.A.
  • 3124645481 | +1 312-464-5481 Illinois U.S.A.
  • 3124645482 | +1 312-464-5482 Illinois U.S.A.
  • 3124645483 | +1 312-464-5483 Illinois U.S.A.
  • 3124645484 | +1 312-464-5484 Illinois U.S.A.
  • 3124645485 | +1 312-464-5485 Illinois U.S.A.
  • 3124645486 | +1 312-464-5486 Illinois U.S.A.
  • 3124645487 | +1 312-464-5487 Illinois U.S.A.
  • 3124645488 | +1 312-464-5488 Illinois U.S.A.
  • 3124645489 | +1 312-464-5489 Illinois U.S.A.
  • 3124645490 | +1 312-464-5490 Illinois U.S.A.
  • 3124645491 | +1 312-464-5491 Illinois U.S.A.
  • 3124645492 | +1 312-464-5492 Illinois U.S.A.
  • 3124645493 | +1 312-464-5493 Illinois U.S.A.
  • 3124645494 | +1 312-464-5494 Illinois U.S.A.
  • 3124645495 | +1 312-464-5495 Illinois U.S.A.
  • 3124645496 | +1 312-464-5496 Illinois U.S.A.
  • 3124645497 | +1 312-464-5497 Illinois U.S.A.
  • 3124645498 | +1 312-464-5498 Illinois U.S.A.
  • 3124645499 | +1 312-464-5499 Illinois U.S.A.