Lookup › OCN 6389
OCN 6389 — Verizon
Operating Company Number (OCN) 6389 identifies Verizon in North American telephone routing records.
| OCN | 6389 |
|---|---|
| Company | Verizon |
| Numbers in directory | 0 |
Area codes with Verizon numbers
- 401 (1)
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Last updated: May 13, 2026