Lookup › OCN 7139
OCN 7139 — Teleport Communications Group
Operating Company Number (OCN) 7139 identifies Teleport Communications Group in North American telephone routing records.
| OCN | 7139 |
|---|---|
| Company | Teleport Communications Group |
| Numbers in directory | 0 |
Area codes with Teleport Communications Group numbers
More
Reverse phone lookup · Browse all area codes
Last updated: January 25, 2026