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Home / Area 815
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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 301 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 302 | Aurora | Sprint Spectrum L.p. | Wireless | View |
| 303 | Princeton | Illinois Valley Cellular Rsa 2-i Partnership | Landline | View |
| 304 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 305 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 306 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 307 | Schaumburg | Broadwing Communications Llc - Il | Landline | View |
| 308 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 309 | Shannon | Aero North Communications Inc. - Il | Landline | View |
| 310 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 312 | Rockford | Ymax Communications Corp. - Il | Landline | View |
| 313 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 314 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 315 | Rockford | Level 3 Communications Llc - Il | Landline | View |
| 316 | Machesney Park | Tds Metrocom Inc.-il | Landline | View |
| 317 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 318 | Arlington Heights | Broadwing Communications Llc - Il | Landline | View |
| 319 | Rockford | United States Cellular Corp. - Illinois | Wireless | View |
| 320 | Chicago | Peerless Network Of Illinois Llc - Il | Landline | View |
| 321 | Chicago | Xo Illinois Inc. | Landline | View |
| 322 | Chicago | Level 3 Communications Llc - Il | Landline | View |
| 323 | Rockford | Level 3 Communications Llc - Il | Landline | View |
| 324 | Joliet | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 325 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 326 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 327 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 328 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 329 | Rockford | Sbc Internet Services Inc. | Landline | View |
| 330 | Chicago | Globalcom Inc.-il | Landline | View |
| 331 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 332 | Rockford | Frontier North Inc. - Il | Landline | View |
| 333 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 334 | Woodstock | Ameritech Illinois | Landline | View |
| 335 | Winnebago | Frontier North Inc. - Il | Landline | View |
| 336 | Sterling | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 337 | Woodstock | Ameritech Illinois | Landline | View |
| 338 | Woodstock | Ameritech Illinois | Landline | View |
| 339 | Granville | Frontier North Inc. - Il | Landline | View |
| 340 | Peoria | Comcast Phone Of Illinois Llc Dba Comco - Il | Landline | View |
| 341 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 342 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 343 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 344 | McHenry | Ameritech Illinois | Landline | View |
| 345 | Chicago | Level 3 Communications Llc - Il | Landline | View |
| 346 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 347 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 348 | Chicago | Us Xchange Of Illinois Llc Dba Choice One Comm Il | Landline | View |
| 349 | Oak Brook | Xo Illinois Inc. | Landline | View |
| 350 | Sterling | Essex Telcom Inc. | Landline | View |
| 351 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 352 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 353 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 354 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 355 | Elgin | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 356 | Crystal Lake | Ameritech Illinois | Landline | View |
| 357 | Seneca | Ameritech Illinois | Landline | View |
| 358 | Cornell | C-r Telephone Co. | Landline | View |
| 359 | Harmon | Gallatin River Communications Dba Centurylink | Landline | View |
| 360 | Sterling | Essex Telcom Inc. | Landline | View |
| 361 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 362 | German Valley | Frontier North Inc. - Il | Landline | View |
| 363 | McHenry | Ameritech Illinois | Landline | View |
| 364 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 365 | Reddick | Frontier North Inc. - Il | Landline | View |
| 366 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 367 | Winslow | Frontier North Inc. - Il | Landline | View |
| 368 | Lostant | Frontier North Inc. - Il | Landline | View |
| 369 | Lena | Frontier North Inc. - Il | Landline | View |
| 370 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 371 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 372 | Lockport | Ameritech Illinois | Landline | View |
| 373 | Chicago | Us Xchange Of Illinois Llc Dba Choice One Comm Il | Landline | View |
| 374 | Chicago | Us Xchange Of Illinois Llc Dba Choice One Comm Il | Landline | View |
| 375 | DeKalb | United States Cellular Corp. - Illinois | Wireless | View |
| 376 | Ohio | Frontier North Inc. - Il | Landline | View |
| 377 | Chicago | Broadwing Communications Llc - Il | Landline | View |
| 378 | Rockford | Sprint Spectrum L.p. | Wireless | View |
| 379 | Walnut | Frontier North Inc. - Il | Landline | View |
| 380 | Sterling | Essex Telcom Inc. | Landline | View |
| 381 | Rockford | Ameritech Illinois | Landline | View |
| 382 | Schaumburg | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 383 | Willowbrook | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 384 | Rochelle | Frontier North Inc. - Il | Landline | View |
| 385 | McHenry | Ameritech Illinois | Landline | View |
| 386 | Kankakee | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 387 | Rockford | Ameritech Illinois | Landline | View |
| 388 | Buffalo Grove | Sprint Spectrum L.p. | Wireless | View |
| 389 | Beloit | Ameritech Illinois | Landline | View |
| 390 | Mount Prospect | Comcast Phone Of Illinois Llc Dba Comco - Il | Landline | View |
| 391 | Rockford | Ameritech Illinois | Landline | View |
| 392 | Kinsman | Kinsman Mutual Telephone Company | Landline | View |
| 393 | Monroe Center | Frontier North Inc. - Il | Landline | View |
| 394 | Rockford | Ameritech Illinois | Landline | View |
| 395 | Rockford | Ameritech Illinois | Landline | View |
| 396 | Steward | Frontier North Inc. - Il | Landline | View |
| 397 | Rockford | Ameritech Illinois | Landline | View |
| 398 | Rockford | Ameritech Illinois | Landline | View |
| 399 | Rockford | Ameritech Illinois | Landline | View |
| 400 | Dixon | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 401 | Chicago | Level 3 Communications Llc - Il | Landline | View |
Page Overview
This page provides detailed information and helpful insights related to your search. All data is based on telecom assignment records and community user reports. Use the navigation above to explore related area codes, prefixes, and reported numbers.
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