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).

  • 3128542300 | +1 312-854-2300 Illinois U.S.A.
  • 3128542301 | +1 312-854-2301 Illinois U.S.A.
  • 3128542302 | +1 312-854-2302 Illinois U.S.A.
  • 3128542303 | +1 312-854-2303 Illinois U.S.A.
  • 3128542304 | +1 312-854-2304 Illinois U.S.A.
  • 3128542305 | +1 312-854-2305 Illinois U.S.A.
  • 3128542306 | +1 312-854-2306 Illinois U.S.A.
  • 3128542307 | +1 312-854-2307 Illinois U.S.A.
  • 3128542308 | +1 312-854-2308 Illinois U.S.A.
  • 3128542309 | +1 312-854-2309 Illinois U.S.A.
  • 3128542310 | +1 312-854-2310 Illinois U.S.A.
  • 3128542311 | +1 312-854-2311 Illinois U.S.A.
  • 3128542312 | +1 312-854-2312 Illinois U.S.A.
  • 3128542313 | +1 312-854-2313 Illinois U.S.A.
  • 3128542314 | +1 312-854-2314 Illinois U.S.A.
  • 3128542315 | +1 312-854-2315 Illinois U.S.A.
  • 3128542316 | +1 312-854-2316 Illinois U.S.A.
  • 3128542317 | +1 312-854-2317 Illinois U.S.A.
  • 3128542318 | +1 312-854-2318 Illinois U.S.A.
  • 3128542319 | +1 312-854-2319 Illinois U.S.A.
  • 3128542320 | +1 312-854-2320 Illinois U.S.A.
  • 3128542321 | +1 312-854-2321 Illinois U.S.A.
  • 3128542322 | +1 312-854-2322 Illinois U.S.A.
  • 3128542323 | +1 312-854-2323 Illinois U.S.A.
  • 3128542324 | +1 312-854-2324 Illinois U.S.A.
  • 3128542325 | +1 312-854-2325 Illinois U.S.A.
  • 3128542326 | +1 312-854-2326 Illinois U.S.A.
  • 3128542327 | +1 312-854-2327 Illinois U.S.A.
  • 3128542328 | +1 312-854-2328 Illinois U.S.A.
  • 3128542329 | +1 312-854-2329 Illinois U.S.A.
  • 3128542330 | +1 312-854-2330 Illinois U.S.A.
  • 3128542331 | +1 312-854-2331 Illinois U.S.A.
  • 3128542332 | +1 312-854-2332 Illinois U.S.A.
  • 3128542333 | +1 312-854-2333 Illinois U.S.A.
  • 3128542334 | +1 312-854-2334 Illinois U.S.A.
  • 3128542335 | +1 312-854-2335 Illinois U.S.A.
  • 3128542336 | +1 312-854-2336 Illinois U.S.A.
  • 3128542337 | +1 312-854-2337 Illinois U.S.A.
  • 3128542338 | +1 312-854-2338 Illinois U.S.A.
  • 3128542339 | +1 312-854-2339 Illinois U.S.A.
  • 3128542340 | +1 312-854-2340 Illinois U.S.A.
  • 3128542341 | +1 312-854-2341 Illinois U.S.A.
  • 3128542342 | +1 312-854-2342 Illinois U.S.A.
  • 3128542343 | +1 312-854-2343 Illinois U.S.A.
  • 3128542344 | +1 312-854-2344 Illinois U.S.A.
  • 3128542345 | +1 312-854-2345 Illinois U.S.A.
  • 3128542346 | +1 312-854-2346 Illinois U.S.A.
  • 3128542347 | +1 312-854-2347 Illinois U.S.A.
  • 3128542348 | +1 312-854-2348 Illinois U.S.A.
  • 3128542349 | +1 312-854-2349 Illinois U.S.A.
  • 3128542350 | +1 312-854-2350 Illinois U.S.A.
  • 3128542351 | +1 312-854-2351 Illinois U.S.A.
  • 3128542352 | +1 312-854-2352 Illinois U.S.A.
  • 3128542353 | +1 312-854-2353 Illinois U.S.A.
  • 3128542354 | +1 312-854-2354 Illinois U.S.A.
  • 3128542355 | +1 312-854-2355 Illinois U.S.A.
  • 3128542356 | +1 312-854-2356 Illinois U.S.A.
  • 3128542357 | +1 312-854-2357 Illinois U.S.A.
  • 3128542358 | +1 312-854-2358 Illinois U.S.A.
  • 3128542359 | +1 312-854-2359 Illinois U.S.A.
  • 3128542360 | +1 312-854-2360 Illinois U.S.A.
  • 3128542361 | +1 312-854-2361 Illinois U.S.A.
  • 3128542362 | +1 312-854-2362 Illinois U.S.A.
  • 3128542363 | +1 312-854-2363 Illinois U.S.A.
  • 3128542364 | +1 312-854-2364 Illinois U.S.A.
  • 3128542365 | +1 312-854-2365 Illinois U.S.A.
  • 3128542366 | +1 312-854-2366 Illinois U.S.A.
  • 3128542367 | +1 312-854-2367 Illinois U.S.A.
  • 3128542368 | +1 312-854-2368 Illinois U.S.A.
  • 3128542369 | +1 312-854-2369 Illinois U.S.A.
  • 3128542370 | +1 312-854-2370 Illinois U.S.A.
  • 3128542371 | +1 312-854-2371 Illinois U.S.A.
  • 3128542372 | +1 312-854-2372 Illinois U.S.A.
  • 3128542373 | +1 312-854-2373 Illinois U.S.A.
  • 3128542374 | +1 312-854-2374 Illinois U.S.A.
  • 3128542375 | +1 312-854-2375 Illinois U.S.A.
  • 3128542376 | +1 312-854-2376 Illinois U.S.A.
  • 3128542377 | +1 312-854-2377 Illinois U.S.A.
  • 3128542378 | +1 312-854-2378 Illinois U.S.A.
  • 3128542379 | +1 312-854-2379 Illinois U.S.A.
  • 3128542380 | +1 312-854-2380 Illinois U.S.A.
  • 3128542381 | +1 312-854-2381 Illinois U.S.A.
  • 3128542382 | +1 312-854-2382 Illinois U.S.A.
  • 3128542383 | +1 312-854-2383 Illinois U.S.A.
  • 3128542384 | +1 312-854-2384 Illinois U.S.A.
  • 3128542385 | +1 312-854-2385 Illinois U.S.A.
  • 3128542386 | +1 312-854-2386 Illinois U.S.A.
  • 3128542387 | +1 312-854-2387 Illinois U.S.A.
  • 3128542388 | +1 312-854-2388 Illinois U.S.A.
  • 3128542389 | +1 312-854-2389 Illinois U.S.A.
  • 3128542390 | +1 312-854-2390 Illinois U.S.A.
  • 3128542391 | +1 312-854-2391 Illinois U.S.A.
  • 3128542392 | +1 312-854-2392 Illinois U.S.A.
  • 3128542393 | +1 312-854-2393 Illinois U.S.A.
  • 3128542394 | +1 312-854-2394 Illinois U.S.A.
  • 3128542395 | +1 312-854-2395 Illinois U.S.A.
  • 3128542396 | +1 312-854-2396 Illinois U.S.A.
  • 3128542397 | +1 312-854-2397 Illinois U.S.A.
  • 3128542398 | +1 312-854-2398 Illinois U.S.A.
  • 3128542399 | +1 312-854-2399 Illinois U.S.A.