| ATEX | Anterix |
| ATNI | ATN |
| CABO | Cable One |
| CCOI | Cogent Communications |
| CNSL | Consolidated Communications |
| KT | KT |
| LBRDA | Liberty Broadband |
| LBRDK | Liberty Broadband |
| LBTYA | Liberty Global |
| LILAK | Liberty Latin America |
| RBBN | Ribbon Communications |
| SHEN | Shenandoah Telecommunications |