Lookup › OCN 7145
OCN 7145 — Teleport Communications Group
Operating Company Number (OCN) 7145 identifies Teleport Communications Group in North American telephone routing records.
| OCN | 7145 |
|---|---|
| Company | Teleport Communications Group |
| Numbers in directory | 0 |
Area codes with Teleport Communications Group numbers
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Last updated: April 18, 2026