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).

  • 3128502200 | +1 312-850-2200 Illinois U.S.A.
  • 3128502201 | +1 312-850-2201 Illinois U.S.A.
  • 3128502202 | +1 312-850-2202 Illinois U.S.A.
  • 3128502203 | +1 312-850-2203 Illinois U.S.A.
  • 3128502204 | +1 312-850-2204 Illinois U.S.A.
  • 3128502205 | +1 312-850-2205 Illinois U.S.A.
  • 3128502206 | +1 312-850-2206 Illinois U.S.A.
  • 3128502207 | +1 312-850-2207 Illinois U.S.A.
  • 3128502208 | +1 312-850-2208 Illinois U.S.A.
  • 3128502209 | +1 312-850-2209 Illinois U.S.A.
  • 3128502210 | +1 312-850-2210 Illinois U.S.A.
  • 3128502211 | +1 312-850-2211 Illinois U.S.A.
  • 3128502212 | +1 312-850-2212 Illinois U.S.A.
  • 3128502213 | +1 312-850-2213 Illinois U.S.A.
  • 3128502214 | +1 312-850-2214 Illinois U.S.A.
  • 3128502215 | +1 312-850-2215 Illinois U.S.A.
  • 3128502216 | +1 312-850-2216 Illinois U.S.A.
  • 3128502217 | +1 312-850-2217 Illinois U.S.A.
  • 3128502218 | +1 312-850-2218 Illinois U.S.A.
  • 3128502219 | +1 312-850-2219 Illinois U.S.A.
  • 3128502220 | +1 312-850-2220 Illinois U.S.A.
  • 3128502221 | +1 312-850-2221 Illinois U.S.A.
  • 3128502222 | +1 312-850-2222 Illinois U.S.A.
  • 3128502223 | +1 312-850-2223 Illinois U.S.A.
  • 3128502224 | +1 312-850-2224 Illinois U.S.A.
  • 3128502225 | +1 312-850-2225 Illinois U.S.A.
  • 3128502226 | +1 312-850-2226 Illinois U.S.A.
  • 3128502227 | +1 312-850-2227 Illinois U.S.A.
  • 3128502228 | +1 312-850-2228 Illinois U.S.A.
  • 3128502229 | +1 312-850-2229 Illinois U.S.A.
  • 3128502230 | +1 312-850-2230 Illinois U.S.A.
  • 3128502231 | +1 312-850-2231 Illinois U.S.A.
  • 3128502232 | +1 312-850-2232 Illinois U.S.A.
  • 3128502233 | +1 312-850-2233 Illinois U.S.A.
  • 3128502234 | +1 312-850-2234 Illinois U.S.A.
  • 3128502235 | +1 312-850-2235 Illinois U.S.A.
  • 3128502236 | +1 312-850-2236 Illinois U.S.A.
  • 3128502237 | +1 312-850-2237 Illinois U.S.A.
  • 3128502238 | +1 312-850-2238 Illinois U.S.A.
  • 3128502239 | +1 312-850-2239 Illinois U.S.A.
  • 3128502240 | +1 312-850-2240 Illinois U.S.A.
  • 3128502241 | +1 312-850-2241 Illinois U.S.A.
  • 3128502242 | +1 312-850-2242 Illinois U.S.A.
  • 3128502243 | +1 312-850-2243 Illinois U.S.A.
  • 3128502244 | +1 312-850-2244 Illinois U.S.A.
  • 3128502245 | +1 312-850-2245 Illinois U.S.A.
  • 3128502246 | +1 312-850-2246 Illinois U.S.A.
  • 3128502247 | +1 312-850-2247 Illinois U.S.A.
  • 3128502248 | +1 312-850-2248 Illinois U.S.A.
  • 3128502249 | +1 312-850-2249 Illinois U.S.A.
  • 3128502250 | +1 312-850-2250 Illinois U.S.A.
  • 3128502251 | +1 312-850-2251 Illinois U.S.A.
  • 3128502252 | +1 312-850-2252 Illinois U.S.A.
  • 3128502253 | +1 312-850-2253 Illinois U.S.A.
  • 3128502254 | +1 312-850-2254 Illinois U.S.A.
  • 3128502255 | +1 312-850-2255 Illinois U.S.A.
  • 3128502256 | +1 312-850-2256 Illinois U.S.A.
  • 3128502257 | +1 312-850-2257 Illinois U.S.A.
  • 3128502258 | +1 312-850-2258 Illinois U.S.A.
  • 3128502259 | +1 312-850-2259 Illinois U.S.A.
  • 3128502260 | +1 312-850-2260 Illinois U.S.A.
  • 3128502261 | +1 312-850-2261 Illinois U.S.A.
  • 3128502262 | +1 312-850-2262 Illinois U.S.A.
  • 3128502263 | +1 312-850-2263 Illinois U.S.A.
  • 3128502264 | +1 312-850-2264 Illinois U.S.A.
  • 3128502265 | +1 312-850-2265 Illinois U.S.A.
  • 3128502266 | +1 312-850-2266 Illinois U.S.A.
  • 3128502267 | +1 312-850-2267 Illinois U.S.A.
  • 3128502268 | +1 312-850-2268 Illinois U.S.A.
  • 3128502269 | +1 312-850-2269 Illinois U.S.A.
  • 3128502270 | +1 312-850-2270 Illinois U.S.A.
  • 3128502271 | +1 312-850-2271 Illinois U.S.A.
  • 3128502272 | +1 312-850-2272 Illinois U.S.A.
  • 3128502273 | +1 312-850-2273 Illinois U.S.A.
  • 3128502274 | +1 312-850-2274 Illinois U.S.A.
  • 3128502275 | +1 312-850-2275 Illinois U.S.A.
  • 3128502276 | +1 312-850-2276 Illinois U.S.A.
  • 3128502277 | +1 312-850-2277 Illinois U.S.A.
  • 3128502278 | +1 312-850-2278 Illinois U.S.A.
  • 3128502279 | +1 312-850-2279 Illinois U.S.A.
  • 3128502280 | +1 312-850-2280 Illinois U.S.A.
  • 3128502281 | +1 312-850-2281 Illinois U.S.A.
  • 3128502282 | +1 312-850-2282 Illinois U.S.A.
  • 3128502283 | +1 312-850-2283 Illinois U.S.A.
  • 3128502284 | +1 312-850-2284 Illinois U.S.A.
  • 3128502285 | +1 312-850-2285 Illinois U.S.A.
  • 3128502286 | +1 312-850-2286 Illinois U.S.A.
  • 3128502287 | +1 312-850-2287 Illinois U.S.A.
  • 3128502288 | +1 312-850-2288 Illinois U.S.A.
  • 3128502289 | +1 312-850-2289 Illinois U.S.A.
  • 3128502290 | +1 312-850-2290 Illinois U.S.A.
  • 3128502291 | +1 312-850-2291 Illinois U.S.A.
  • 3128502292 | +1 312-850-2292 Illinois U.S.A.
  • 3128502293 | +1 312-850-2293 Illinois U.S.A.
  • 3128502294 | +1 312-850-2294 Illinois U.S.A.
  • 3128502295 | +1 312-850-2295 Illinois U.S.A.
  • 3128502296 | +1 312-850-2296 Illinois U.S.A.
  • 3128502297 | +1 312-850-2297 Illinois U.S.A.
  • 3128502298 | +1 312-850-2298 Illinois U.S.A.
  • 3128502299 | +1 312-850-2299 Illinois U.S.A.