| ATNI | ATN |
| CABO | Cable One |
| CHTR | Charter Communications |
| CMCSA | Comcast |
| FYBR | Frontier Communications Parent |
| LBRDA | Liberty Broadband |
| LUMN | Lumen |
| SHEN | Shenandoah Telecommunications |
| T | AT&T |
| TEF | Telefónica |
| TMUS | T-Mobile US |
| VOD | Vodafone Group Public |
| VZ | Verizon Communications |
| WOW | WideOpenWest |