Lookup › OCN 422C
OCN 422C — Armstrong Telecommunications,
Operating Company Number (OCN) 422C identifies Armstrong Telecommunications, in North American telephone routing records.
| OCN | 422C |
|---|---|
| Company | Armstrong Telecommunications, |
| Numbers in directory | 0 |
Area codes with Armstrong Telecommunications, numbers
- 724 (2)
More
Reverse phone lookup · Browse all area codes
Last updated: June 22, 2026