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).

  • 3123612300 | +1 312-361-2300 Illinois U.S.A.
  • 3123612301 | +1 312-361-2301 Illinois U.S.A.
  • 3123612302 | +1 312-361-2302 Illinois U.S.A.
  • 3123612303 | +1 312-361-2303 Illinois U.S.A.
  • 3123612304 | +1 312-361-2304 Illinois U.S.A.
  • 3123612305 | +1 312-361-2305 Illinois U.S.A.
  • 3123612306 | +1 312-361-2306 Illinois U.S.A.
  • 3123612307 | +1 312-361-2307 Illinois U.S.A.
  • 3123612308 | +1 312-361-2308 Illinois U.S.A.
  • 3123612309 | +1 312-361-2309 Illinois U.S.A.
  • 3123612310 | +1 312-361-2310 Illinois U.S.A.
  • 3123612311 | +1 312-361-2311 Illinois U.S.A.
  • 3123612312 | +1 312-361-2312 Illinois U.S.A.
  • 3123612313 | +1 312-361-2313 Illinois U.S.A.
  • 3123612314 | +1 312-361-2314 Illinois U.S.A.
  • 3123612315 | +1 312-361-2315 Illinois U.S.A.
  • 3123612316 | +1 312-361-2316 Illinois U.S.A.
  • 3123612317 | +1 312-361-2317 Illinois U.S.A.
  • 3123612318 | +1 312-361-2318 Illinois U.S.A.
  • 3123612319 | +1 312-361-2319 Illinois U.S.A.
  • 3123612320 | +1 312-361-2320 Illinois U.S.A.
  • 3123612321 | +1 312-361-2321 Illinois U.S.A.
  • 3123612322 | +1 312-361-2322 Illinois U.S.A.
  • 3123612323 | +1 312-361-2323 Illinois U.S.A.
  • 3123612324 | +1 312-361-2324 Illinois U.S.A.
  • 3123612325 | +1 312-361-2325 Illinois U.S.A.
  • 3123612326 | +1 312-361-2326 Illinois U.S.A.
  • 3123612327 | +1 312-361-2327 Illinois U.S.A.
  • 3123612328 | +1 312-361-2328 Illinois U.S.A.
  • 3123612329 | +1 312-361-2329 Illinois U.S.A.
  • 3123612330 | +1 312-361-2330 Illinois U.S.A.
  • 3123612331 | +1 312-361-2331 Illinois U.S.A.
  • 3123612332 | +1 312-361-2332 Illinois U.S.A.
  • 3123612333 | +1 312-361-2333 Illinois U.S.A.
  • 3123612334 | +1 312-361-2334 Illinois U.S.A.
  • 3123612335 | +1 312-361-2335 Illinois U.S.A.
  • 3123612336 | +1 312-361-2336 Illinois U.S.A.
  • 3123612337 | +1 312-361-2337 Illinois U.S.A.
  • 3123612338 | +1 312-361-2338 Illinois U.S.A.
  • 3123612339 | +1 312-361-2339 Illinois U.S.A.
  • 3123612340 | +1 312-361-2340 Illinois U.S.A.
  • 3123612341 | +1 312-361-2341 Illinois U.S.A.
  • 3123612342 | +1 312-361-2342 Illinois U.S.A.
  • 3123612343 | +1 312-361-2343 Illinois U.S.A.
  • 3123612344 | +1 312-361-2344 Illinois U.S.A.
  • 3123612345 | +1 312-361-2345 Illinois U.S.A.
  • 3123612346 | +1 312-361-2346 Illinois U.S.A.
  • 3123612347 | +1 312-361-2347 Illinois U.S.A.
  • 3123612348 | +1 312-361-2348 Illinois U.S.A.
  • 3123612349 | +1 312-361-2349 Illinois U.S.A.
  • 3123612350 | +1 312-361-2350 Illinois U.S.A.
  • 3123612351 | +1 312-361-2351 Illinois U.S.A.
  • 3123612352 | +1 312-361-2352 Illinois U.S.A.
  • 3123612353 | +1 312-361-2353 Illinois U.S.A.
  • 3123612354 | +1 312-361-2354 Illinois U.S.A.
  • 3123612355 | +1 312-361-2355 Illinois U.S.A.
  • 3123612356 | +1 312-361-2356 Illinois U.S.A.
  • 3123612357 | +1 312-361-2357 Illinois U.S.A.
  • 3123612358 | +1 312-361-2358 Illinois U.S.A.
  • 3123612359 | +1 312-361-2359 Illinois U.S.A.
  • 3123612360 | +1 312-361-2360 Illinois U.S.A.
  • 3123612361 | +1 312-361-2361 Illinois U.S.A.
  • 3123612362 | +1 312-361-2362 Illinois U.S.A.
  • 3123612363 | +1 312-361-2363 Illinois U.S.A.
  • 3123612364 | +1 312-361-2364 Illinois U.S.A.
  • 3123612365 | +1 312-361-2365 Illinois U.S.A.
  • 3123612366 | +1 312-361-2366 Illinois U.S.A.
  • 3123612367 | +1 312-361-2367 Illinois U.S.A.
  • 3123612368 | +1 312-361-2368 Illinois U.S.A.
  • 3123612369 | +1 312-361-2369 Illinois U.S.A.
  • 3123612370 | +1 312-361-2370 Illinois U.S.A.
  • 3123612371 | +1 312-361-2371 Illinois U.S.A.
  • 3123612372 | +1 312-361-2372 Illinois U.S.A.
  • 3123612373 | +1 312-361-2373 Illinois U.S.A.
  • 3123612374 | +1 312-361-2374 Illinois U.S.A.
  • 3123612375 | +1 312-361-2375 Illinois U.S.A.
  • 3123612376 | +1 312-361-2376 Illinois U.S.A.
  • 3123612377 | +1 312-361-2377 Illinois U.S.A.
  • 3123612378 | +1 312-361-2378 Illinois U.S.A.
  • 3123612379 | +1 312-361-2379 Illinois U.S.A.
  • 3123612380 | +1 312-361-2380 Illinois U.S.A.
  • 3123612381 | +1 312-361-2381 Illinois U.S.A.
  • 3123612382 | +1 312-361-2382 Illinois U.S.A.
  • 3123612383 | +1 312-361-2383 Illinois U.S.A.
  • 3123612384 | +1 312-361-2384 Illinois U.S.A.
  • 3123612385 | +1 312-361-2385 Illinois U.S.A.
  • 3123612386 | +1 312-361-2386 Illinois U.S.A.
  • 3123612387 | +1 312-361-2387 Illinois U.S.A.
  • 3123612388 | +1 312-361-2388 Illinois U.S.A.
  • 3123612389 | +1 312-361-2389 Illinois U.S.A.
  • 3123612390 | +1 312-361-2390 Illinois U.S.A.
  • 3123612391 | +1 312-361-2391 Illinois U.S.A.
  • 3123612392 | +1 312-361-2392 Illinois U.S.A.
  • 3123612393 | +1 312-361-2393 Illinois U.S.A.
  • 3123612394 | +1 312-361-2394 Illinois U.S.A.
  • 3123612395 | +1 312-361-2395 Illinois U.S.A.
  • 3123612396 | +1 312-361-2396 Illinois U.S.A.
  • 3123612397 | +1 312-361-2397 Illinois U.S.A.
  • 3123612398 | +1 312-361-2398 Illinois U.S.A.
  • 3123612399 | +1 312-361-2399 Illinois U.S.A.