Arch Wireless Inc
All OCNs operating under this holding company.
| OCN | Company | HQ | Type | Total | Recent | Website |
|---|---|---|---|---|---|---|
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 1,996 | — | spok.com |
All OCNs operating under this holding company.
| OCN | Company | HQ | Type | Total | Recent | Website |
|---|---|---|---|---|---|---|
| 6630 | Spok Inc | Plano, TX | Wireless Carrier | 1,996 | — | spok.com |