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Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 200 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 201 | Lombard | Sprint Spectrum L.p. | Wireless | View |
| 202 | Lombard | United States Cellular Corp. - Illinois | Wireless | View |
| 203 | Elk Grove Village | Mci Worldcom Communications Inc. - Il | Landline | View |
| 204 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 205 | Lombard | United States Cellular Corp. - Illinois | Wireless | View |
| 206 | Chicago | Level 3 Communications Llc - Il | Landline | View |
| 207 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 208 | Geneva | Ameritech Illinois | Landline | View |
| 209 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 210 | Chicago | At&t Local | Landline | View |
| 212 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 213 | Bartlett | Ameritech Illinois | Landline | View |
| 214 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 215 | Buffalo Grove | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 216 | Wood Dale | Rcn Telecom Services Of Illinois Inc. - Il | Landline | View |
| 217 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 218 | Oak Brook | Ameritech Illinois | Landline | View |
| 219 | Naperville | Level 3 Communications Llc - Il | Landline | View |
| 220 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 221 | Wheaton | Ameritech Illinois | Landline | View |
| 222 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 223 | Hinsdale | Usa Mobility Wireless Inc. | Wireless | View |
| 224 | Naperville | Ameritech Illinois | Landline | View |
| 225 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 226 | Bolingbrook | Ameritech Illinois | Landline | View |
| 227 | Bensenville | Ameritech Illinois | Landline | View |
| 228 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 229 | Chicago | Comcast Phone Of Illinois Llc Dba Comco - Il | Landline | View |
| 230 | Hinsdale | Ameritech Illinois | Landline | View |
| 231 | West Chicago | Ameritech Illinois | Landline | View |
| 232 | Geneva | Ameritech Illinois | Landline | View |
| 233 | Chicago | Ovation Communications Of Illinois Inc. | Landline | View |
| 234 | Buffalo Grove | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 235 | Buffalo Grove | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 236 | Aurora | Ameritech Illinois | Landline | View |
| 237 | Chicago | Teleport Communications America Llc - Il | Landline | View |
| 238 | Bensenville | Ameritech Illinois | Landline | View |
| 239 | Chicago | Mci Worldcom Communications Inc. - Il | Landline | View |
| 240 | Buffalo Grove | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 241 | Downers Grove | Ameritech Illinois | Landline | View |
| 242 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 243 | Lemont | Ameritech Illinois | Landline | View |
| 244 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 245 | Naperville | Ameritech Illinois | Landline | View |
| 246 | Chicago | Level 3 Communications Llc - Il | Landline | View |
| 247 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 248 | Buffalo Grove | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 249 | Hinsdale | Usa Mobility Wireless Inc. | Wireless | View |
| 250 | Bensenville | Ameritech Illinois | Landline | View |
| 251 | Buffalo Grove | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 252 | Lemont | Ameritech Illinois | Landline | View |
| 253 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 254 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 255 | Hinsdale | Usa Mobility Wireless Inc. | Wireless | View |
| 256 | Aurora | Ameritech Illinois | Landline | View |
| 257 | Lemont | Ameritech Illinois | Landline | View |
| 258 | Buffalo Grove | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 259 | Bensenville | Mcimetro Access Transmission Services Llc | Landline | View |
| 260 | Wheaton | Ameritech Illinois | Landline | View |
| 261 | Lombard | Ameritech Illinois | Landline | View |
| 262 | Geneva | Ameritech Illinois | Landline | View |
| 263 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 264 | Aurora | Ameritech Illinois | Landline | View |
| 265 | Chicago | American Messaging (am) Inc. | Landline | View |
| 266 | Hinsdale | Usa Mobility Wireless Inc. | Wireless | View |
| 267 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 268 | Lombard | Ameritech Illinois | Landline | View |
| 269 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 270 | Aurora | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 271 | Downers Grove | Ameritech Illinois | Landline | View |
| 272 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 273 | Chicago | Globalcom Inc.-il | Landline | View |
| 274 | Chicago | Teleport Communications America Llc - Il | Landline | View |
| 275 | Downers Grove | Ameritech Illinois | Landline | View |
| 276 | Bensenville | Mcimetro Access Transmission Services Llc | Landline | View |
| 277 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 278 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 279 | Elmhurst | Ameritech Illinois | Landline | View |
| 280 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 281 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 282 | Elk Grove Village | Mci Worldcom Communications Inc. - Il | Landline | View |
| 283 | Rolling Meadows | Teleport Communications America Llc - Il | Landline | View |
| 284 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 285 | Bensenville | Ameritech Illinois | Landline | View |
| 286 | Wood Dale | Xo Illinois Inc. | Landline | View |
| 287 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 288 | Oak Brook | Teleport Communications America Llc - Il | Landline | View |
| 289 | Bartlett | Ameritech Illinois | Landline | View |
| 290 | Chicago | T-mobile Usa Inc. | Wireless | View |
| 291 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 292 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 293 | West Chicago | Ameritech Illinois | Landline | View |
| 294 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 295 | Roselle | Ameritech Illinois | Landline | View |
| 296 | Chicago | Teleport Communications America Llc - Il | Landline | View |
| 297 | Elgin | Level 3 Communications Llc - Il | Landline | View |
| 298 | Chicago | American Messaging (am) Inc. | Landline | View |
| 299 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 300 | Elk Grove Village | Mci Worldcom Communications Inc. - Il | Landline | View |
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