AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
ALLEGIANCE TELECOM, INC. - OH
Operating Company Number (OCN): 3586
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 |
|---|---|---|---|---|
| OH | 216 | 454 | TERRACE | Prefix |
| OH | 216 | 472 | CLEVELAND | Prefix |
| OH | 216 | 649 | CLEVELAND | Prefix |
| OH | 216 | 823 | MONTRSE | Prefix |
| OH | 216 | 834 | INDEPNDNCE | Prefix |
| OH | 440 | 510 | WILLOUGHBY | Prefix |
| OH | 440 | 573 | HILLCREST | Prefix |
| OH | 440 | 575 | TRINITY | Prefix |
| OH | 440 | 578 | MENTOR | Prefix |
| OH | 440 | 579 | PAINESVL | Prefix |
| OH | 440 | 673 | CLEVELAND | Prefix |
| OH | 440 | 730 | CLEVELAND | Prefix |
| OH | 440 | 809 | VICTORY | Prefix |
| OH | 440 | 810 | WICKLIFFE | 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).