Lookup › OCN 7531
OCN 7531 — Teleport Communications Americ
Operating Company Number (OCN) 7531 identifies Teleport Communications Americ in North American telephone routing records.
| OCN | 7531 |
|---|---|
| Company | Teleport Communications Americ |
| Numbers in directory | 0 |
Area codes with Teleport Communications Americ numbers
- 503 (2)
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Last updated: April 13, 2026