Lookup › OCN 2257
OCN 2257 — Triangle Telephone Cooperative
Operating Company Number (OCN) 2257 identifies Triangle Telephone Cooperative in North American telephone routing records.
| OCN | 2257 |
|---|---|
| Company | Triangle Telephone Cooperative |
| Numbers in directory | 0 |
Area codes with Triangle Telephone Cooperative numbers
- 406 (1)
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Last updated: September 8, 2026