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).

  • 3128142300 | +1 312-814-2300 Illinois U.S.A.
  • 3128142301 | +1 312-814-2301 Illinois U.S.A.
  • 3128142302 | +1 312-814-2302 Illinois U.S.A.
  • 3128142303 | +1 312-814-2303 Illinois U.S.A.
  • 3128142304 | +1 312-814-2304 Illinois U.S.A.
  • 3128142305 | +1 312-814-2305 Illinois U.S.A.
  • 3128142306 | +1 312-814-2306 Illinois U.S.A.
  • 3128142307 | +1 312-814-2307 Illinois U.S.A.
  • 3128142308 | +1 312-814-2308 Illinois U.S.A.
  • 3128142309 | +1 312-814-2309 Illinois U.S.A.
  • 3128142310 | +1 312-814-2310 Illinois U.S.A.
  • 3128142311 | +1 312-814-2311 Illinois U.S.A.
  • 3128142312 | +1 312-814-2312 Illinois U.S.A.
  • 3128142313 | +1 312-814-2313 Illinois U.S.A.
  • 3128142314 | +1 312-814-2314 Illinois U.S.A.
  • 3128142315 | +1 312-814-2315 Illinois U.S.A.
  • 3128142316 | +1 312-814-2316 Illinois U.S.A.
  • 3128142317 | +1 312-814-2317 Illinois U.S.A.
  • 3128142318 | +1 312-814-2318 Illinois U.S.A.
  • 3128142319 | +1 312-814-2319 Illinois U.S.A.
  • 3128142320 | +1 312-814-2320 Illinois U.S.A.
  • 3128142321 | +1 312-814-2321 Illinois U.S.A.
  • 3128142322 | +1 312-814-2322 Illinois U.S.A.
  • 3128142323 | +1 312-814-2323 Illinois U.S.A.
  • 3128142324 | +1 312-814-2324 Illinois U.S.A.
  • 3128142325 | +1 312-814-2325 Illinois U.S.A.
  • 3128142326 | +1 312-814-2326 Illinois U.S.A.
  • 3128142327 | +1 312-814-2327 Illinois U.S.A.
  • 3128142328 | +1 312-814-2328 Illinois U.S.A.
  • 3128142329 | +1 312-814-2329 Illinois U.S.A.
  • 3128142330 | +1 312-814-2330 Illinois U.S.A.
  • 3128142331 | +1 312-814-2331 Illinois U.S.A.
  • 3128142332 | +1 312-814-2332 Illinois U.S.A.
  • 3128142333 | +1 312-814-2333 Illinois U.S.A.
  • 3128142334 | +1 312-814-2334 Illinois U.S.A.
  • 3128142335 | +1 312-814-2335 Illinois U.S.A.
  • 3128142336 | +1 312-814-2336 Illinois U.S.A.
  • 3128142337 | +1 312-814-2337 Illinois U.S.A.
  • 3128142338 | +1 312-814-2338 Illinois U.S.A.
  • 3128142339 | +1 312-814-2339 Illinois U.S.A.
  • 3128142340 | +1 312-814-2340 Illinois U.S.A.
  • 3128142341 | +1 312-814-2341 Illinois U.S.A.
  • 3128142342 | +1 312-814-2342 Illinois U.S.A.
  • 3128142343 | +1 312-814-2343 Illinois U.S.A.
  • 3128142344 | +1 312-814-2344 Illinois U.S.A.
  • 3128142345 | +1 312-814-2345 Illinois U.S.A.
  • 3128142346 | +1 312-814-2346 Illinois U.S.A.
  • 3128142347 | +1 312-814-2347 Illinois U.S.A.
  • 3128142348 | +1 312-814-2348 Illinois U.S.A.
  • 3128142349 | +1 312-814-2349 Illinois U.S.A.
  • 3128142350 | +1 312-814-2350 Illinois U.S.A.
  • 3128142351 | +1 312-814-2351 Illinois U.S.A.
  • 3128142352 | +1 312-814-2352 Illinois U.S.A.
  • 3128142353 | +1 312-814-2353 Illinois U.S.A.
  • 3128142354 | +1 312-814-2354 Illinois U.S.A.
  • 3128142355 | +1 312-814-2355 Illinois U.S.A.
  • 3128142356 | +1 312-814-2356 Illinois U.S.A.
  • 3128142357 | +1 312-814-2357 Illinois U.S.A.
  • 3128142358 | +1 312-814-2358 Illinois U.S.A.
  • 3128142359 | +1 312-814-2359 Illinois U.S.A.
  • 3128142360 | +1 312-814-2360 Illinois U.S.A.
  • 3128142361 | +1 312-814-2361 Illinois U.S.A.
  • 3128142362 | +1 312-814-2362 Illinois U.S.A.
  • 3128142363 | +1 312-814-2363 Illinois U.S.A.
  • 3128142364 | +1 312-814-2364 Illinois U.S.A.
  • 3128142365 | +1 312-814-2365 Illinois U.S.A.
  • 3128142366 | +1 312-814-2366 Illinois U.S.A.
  • 3128142367 | +1 312-814-2367 Illinois U.S.A.
  • 3128142368 | +1 312-814-2368 Illinois U.S.A.
  • 3128142369 | +1 312-814-2369 Illinois U.S.A.
  • 3128142370 | +1 312-814-2370 Illinois U.S.A.
  • 3128142371 | +1 312-814-2371 Illinois U.S.A.
  • 3128142372 | +1 312-814-2372 Illinois U.S.A.
  • 3128142373 | +1 312-814-2373 Illinois U.S.A.
  • 3128142374 | +1 312-814-2374 Illinois U.S.A.
  • 3128142375 | +1 312-814-2375 Illinois U.S.A.
  • 3128142376 | +1 312-814-2376 Illinois U.S.A.
  • 3128142377 | +1 312-814-2377 Illinois U.S.A.
  • 3128142378 | +1 312-814-2378 Illinois U.S.A.
  • 3128142379 | +1 312-814-2379 Illinois U.S.A.
  • 3128142380 | +1 312-814-2380 Illinois U.S.A.
  • 3128142381 | +1 312-814-2381 Illinois U.S.A.
  • 3128142382 | +1 312-814-2382 Illinois U.S.A.
  • 3128142383 | +1 312-814-2383 Illinois U.S.A.
  • 3128142384 | +1 312-814-2384 Illinois U.S.A.
  • 3128142385 | +1 312-814-2385 Illinois U.S.A.
  • 3128142386 | +1 312-814-2386 Illinois U.S.A.
  • 3128142387 | +1 312-814-2387 Illinois U.S.A.
  • 3128142388 | +1 312-814-2388 Illinois U.S.A.
  • 3128142389 | +1 312-814-2389 Illinois U.S.A.
  • 3128142390 | +1 312-814-2390 Illinois U.S.A.
  • 3128142391 | +1 312-814-2391 Illinois U.S.A.
  • 3128142392 | +1 312-814-2392 Illinois U.S.A.
  • 3128142393 | +1 312-814-2393 Illinois U.S.A.
  • 3128142394 | +1 312-814-2394 Illinois U.S.A.
  • 3128142395 | +1 312-814-2395 Illinois U.S.A.
  • 3128142396 | +1 312-814-2396 Illinois U.S.A.
  • 3128142397 | +1 312-814-2397 Illinois U.S.A.
  • 3128142398 | +1 312-814-2398 Illinois U.S.A.
  • 3128142399 | +1 312-814-2399 Illinois U.S.A.