AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
ILLINOIS CONSOLIDATED TELEPHONE CO.
Operating Company Number (OCN): 1037
Is this carrier legit?
Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.
Ad Unit
Optional ad placement.Number blocks (sample)
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| IL | 217 | 226 | ASSUMPTION | Prefix |
| IL | 217 | 227 | FARMERSVL | Prefix |
| IL | 217 | 229 | RAYMOND | Prefix |
| IL | 217 | 234 | MATTOON | Prefix |
| IL | 217 | 235 | MATTOON | Prefix |
| IL | 217 | 237 | KINCAID | Prefix |
| IL | 217 | 238 | MATTOON | Prefix |
| IL | 217 | 258 | MATTOON | Prefix |
| IL | 217 | 268 | ARCOLA | Prefix |
| IL | 217 | 287 | TAYLORVL | Prefix |
| IL | 217 | 324 | LITCHFIELD | Prefix |
| IL | 217 | 325 | STONINGTON | Prefix |
| IL | 217 | 342 | EFFINGHAM | Prefix |
| IL | 217 | 345 | CHARLESTON | Prefix |
| IL | 217 | 346 | OAKLAND | Prefix |
| IL | 217 | 347 | EFFINGHAM | Prefix |
| IL | 217 | 348 | CHARLESTON | Prefix |
| IL | 217 | 349 | ASHMORE | Prefix |
| IL | 217 | 459 | WINDSOR | Prefix |
| IL | 217 | 526 | MORRISONVL | Prefix |
| IL | 217 | 532 | HILLSBORO | Prefix |
| IL | 217 | 533 | IRVING | Prefix |
| IL | 217 | 540 | EFFINGHAM | Prefix |
| IL | 217 | 543 | ARTHUR | Prefix |
| IL | 217 | 562 | PANA | Prefix |
| IL | 217 | 563 | NOKOMIS | Prefix |
| IL | 217 | 567 | TOWER HILL | Prefix |
| IL | 217 | 578 | ATWOOD | Prefix |
| IL | 217 | 581 | CHARLESTON | Prefix |
| IL | 217 | 594 | WITT | Prefix |
| IL | 217 | 623 | EDINBURG | Prefix |
| IL | 217 | 639 | CHARLESTON | Prefix |
| IL | 217 | 644 | STRASBURG | Prefix |
| IL | 217 | 676 | MT AUBURN | Prefix |
| IL | 217 | 682 | STEWARDSON | Prefix |
| IL | 217 | 692 | BLUE MOUND | Prefix |
| IL | 217 | 738 | WESTERVELT | Prefix |
| IL | 217 | 752 | GAYS | Prefix |
| IL | 217 | 774 | SHELBYVL | Prefix |
| IL | 217 | 783 | COWDEN | Prefix |
| IL | 217 | 824 | TAYLORVL | Prefix |
| IL | 217 | 844 | SIGEL | Prefix |
| IL | 217 | 856 | HUMBOLDT | Prefix |
| IL | 217 | 879 | OWANECO | Prefix |
| IL | 217 | 956 | MATTOON | Prefix |
| IL | 217 | 957 | MATTOON | Prefix |
Showing up to 2,000 blocks (cap for performance).
SEO keywords covered
carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center
© 2026 Phone Directory.
Light theme (AdSense-ready).