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).

  • 3123368300 | +1 312-336-8300 Illinois U.S.A.
  • 3123368301 | +1 312-336-8301 Illinois U.S.A.
  • 3123368302 | +1 312-336-8302 Illinois U.S.A.
  • 3123368303 | +1 312-336-8303 Illinois U.S.A.
  • 3123368304 | +1 312-336-8304 Illinois U.S.A.
  • 3123368305 | +1 312-336-8305 Illinois U.S.A.
  • 3123368306 | +1 312-336-8306 Illinois U.S.A.
  • 3123368307 | +1 312-336-8307 Illinois U.S.A.
  • 3123368308 | +1 312-336-8308 Illinois U.S.A.
  • 3123368309 | +1 312-336-8309 Illinois U.S.A.
  • 3123368310 | +1 312-336-8310 Illinois U.S.A.
  • 3123368311 | +1 312-336-8311 Illinois U.S.A.
  • 3123368312 | +1 312-336-8312 Illinois U.S.A.
  • 3123368313 | +1 312-336-8313 Illinois U.S.A.
  • 3123368314 | +1 312-336-8314 Illinois U.S.A.
  • 3123368315 | +1 312-336-8315 Illinois U.S.A.
  • 3123368316 | +1 312-336-8316 Illinois U.S.A.
  • 3123368317 | +1 312-336-8317 Illinois U.S.A.
  • 3123368318 | +1 312-336-8318 Illinois U.S.A.
  • 3123368319 | +1 312-336-8319 Illinois U.S.A.
  • 3123368320 | +1 312-336-8320 Illinois U.S.A.
  • 3123368321 | +1 312-336-8321 Illinois U.S.A.
  • 3123368322 | +1 312-336-8322 Illinois U.S.A.
  • 3123368323 | +1 312-336-8323 Illinois U.S.A.
  • 3123368324 | +1 312-336-8324 Illinois U.S.A.
  • 3123368325 | +1 312-336-8325 Illinois U.S.A.
  • 3123368326 | +1 312-336-8326 Illinois U.S.A.
  • 3123368327 | +1 312-336-8327 Illinois U.S.A.
  • 3123368328 | +1 312-336-8328 Illinois U.S.A.
  • 3123368329 | +1 312-336-8329 Illinois U.S.A.
  • 3123368330 | +1 312-336-8330 Illinois U.S.A.
  • 3123368331 | +1 312-336-8331 Illinois U.S.A.
  • 3123368332 | +1 312-336-8332 Illinois U.S.A.
  • 3123368333 | +1 312-336-8333 Illinois U.S.A.
  • 3123368334 | +1 312-336-8334 Illinois U.S.A.
  • 3123368335 | +1 312-336-8335 Illinois U.S.A.
  • 3123368336 | +1 312-336-8336 Illinois U.S.A.
  • 3123368337 | +1 312-336-8337 Illinois U.S.A.
  • 3123368338 | +1 312-336-8338 Illinois U.S.A.
  • 3123368339 | +1 312-336-8339 Illinois U.S.A.
  • 3123368340 | +1 312-336-8340 Illinois U.S.A.
  • 3123368341 | +1 312-336-8341 Illinois U.S.A.
  • 3123368342 | +1 312-336-8342 Illinois U.S.A.
  • 3123368343 | +1 312-336-8343 Illinois U.S.A.
  • 3123368344 | +1 312-336-8344 Illinois U.S.A.
  • 3123368345 | +1 312-336-8345 Illinois U.S.A.
  • 3123368346 | +1 312-336-8346 Illinois U.S.A.
  • 3123368347 | +1 312-336-8347 Illinois U.S.A.
  • 3123368348 | +1 312-336-8348 Illinois U.S.A.
  • 3123368349 | +1 312-336-8349 Illinois U.S.A.
  • 3123368350 | +1 312-336-8350 Illinois U.S.A.
  • 3123368351 | +1 312-336-8351 Illinois U.S.A.
  • 3123368352 | +1 312-336-8352 Illinois U.S.A.
  • 3123368353 | +1 312-336-8353 Illinois U.S.A.
  • 3123368354 | +1 312-336-8354 Illinois U.S.A.
  • 3123368355 | +1 312-336-8355 Illinois U.S.A.
  • 3123368356 | +1 312-336-8356 Illinois U.S.A.
  • 3123368357 | +1 312-336-8357 Illinois U.S.A.
  • 3123368358 | +1 312-336-8358 Illinois U.S.A.
  • 3123368359 | +1 312-336-8359 Illinois U.S.A.
  • 3123368360 | +1 312-336-8360 Illinois U.S.A.
  • 3123368361 | +1 312-336-8361 Illinois U.S.A.
  • 3123368362 | +1 312-336-8362 Illinois U.S.A.
  • 3123368363 | +1 312-336-8363 Illinois U.S.A.
  • 3123368364 | +1 312-336-8364 Illinois U.S.A.
  • 3123368365 | +1 312-336-8365 Illinois U.S.A.
  • 3123368366 | +1 312-336-8366 Illinois U.S.A.
  • 3123368367 | +1 312-336-8367 Illinois U.S.A.
  • 3123368368 | +1 312-336-8368 Illinois U.S.A.
  • 3123368369 | +1 312-336-8369 Illinois U.S.A.
  • 3123368370 | +1 312-336-8370 Illinois U.S.A.
  • 3123368371 | +1 312-336-8371 Illinois U.S.A.
  • 3123368372 | +1 312-336-8372 Illinois U.S.A.
  • 3123368373 | +1 312-336-8373 Illinois U.S.A.
  • 3123368374 | +1 312-336-8374 Illinois U.S.A.
  • 3123368375 | +1 312-336-8375 Illinois U.S.A.
  • 3123368376 | +1 312-336-8376 Illinois U.S.A.
  • 3123368377 | +1 312-336-8377 Illinois U.S.A.
  • 3123368378 | +1 312-336-8378 Illinois U.S.A.
  • 3123368379 | +1 312-336-8379 Illinois U.S.A.
  • 3123368380 | +1 312-336-8380 Illinois U.S.A.
  • 3123368381 | +1 312-336-8381 Illinois U.S.A.
  • 3123368382 | +1 312-336-8382 Illinois U.S.A.
  • 3123368383 | +1 312-336-8383 Illinois U.S.A.
  • 3123368384 | +1 312-336-8384 Illinois U.S.A.
  • 3123368385 | +1 312-336-8385 Illinois U.S.A.
  • 3123368386 | +1 312-336-8386 Illinois U.S.A.
  • 3123368387 | +1 312-336-8387 Illinois U.S.A.
  • 3123368388 | +1 312-336-8388 Illinois U.S.A.
  • 3123368389 | +1 312-336-8389 Illinois U.S.A.
  • 3123368390 | +1 312-336-8390 Illinois U.S.A.
  • 3123368391 | +1 312-336-8391 Illinois U.S.A.
  • 3123368392 | +1 312-336-8392 Illinois U.S.A.
  • 3123368393 | +1 312-336-8393 Illinois U.S.A.
  • 3123368394 | +1 312-336-8394 Illinois U.S.A.
  • 3123368395 | +1 312-336-8395 Illinois U.S.A.
  • 3123368396 | +1 312-336-8396 Illinois U.S.A.
  • 3123368397 | +1 312-336-8397 Illinois U.S.A.
  • 3123368398 | +1 312-336-8398 Illinois U.S.A.
  • 3123368399 | +1 312-336-8399 Illinois U.S.A.