| Date | Table | Type | Callsign | Changes |
| 2021-04-07 | Sub Channels | Update | KSAO-LD | Network [NTD America] |
| 2021-04-06 | Facility | Update | KYMU-LD | Operator [Sovryn Holdings] |
| 2021-04-06 | Facility | Update | WECP-LD | Display Channel [21] |
| 2021-04-06 | Facility | Update | WCYB-TV | Final Physical Channel [35] |
| 2021-04-06 | Facility | Update | WRGB | Final Physical Channel [35] |
| 2021-04-06 | Facility | Update | KRIS-TV | Final Physical Channel [26] |
| 2021-04-06 | Sub Channels | Update | KRIS-TV | Network [Newsy] |
| 2021-04-06 | Sub Channels | Update | WECP-LD | Display Channel [21-1] |
| 2021-04-06 | Sub Channels | Update | WECP-LD | Display Channel [21-2] |
| 2021-04-06 | Sub Channels | Update | WECP-LD | Display Channel [21-3] |
| 2021-04-06 | Sub Channels | Update | WECP-LD | Display Channel [21-4] |
| 2021-04-06 | Sub Channels | Update | KFSN-TV | Network [This TV] |
| 2021-04-06 | Sub Channels | Update | KBRO-LD | Network [Audio] |
| 2021-04-06 | Sub Channels | Update | KBRO-LD | Network [Audio] |
| 2021-04-06 | Sub Channels | Update | KETD | Network [Estrella Dos] |
| 2021-04-06 | Sub Channels | Update | KETD | Network [News] |
| 2021-04-05 | Sub Channels | New | KETD | Facility ID [23808] |
| 2021-04-05 | Facility | Update | KEMY-LD | Display Channel [33] Final Physical Channel [33] |
| 2021-04-05 | Sub Channels | New | WSAW-TV | Display Channel [07-6] Physical Channel [8] Network [Circle] |
| 2021-04-05 | Sub Channels | Update | K33LN-D | Network [Court TV Mystery] |
| 2021-04-05 | Sub Channels | Update | K33LN-D | Network [Court TV] |
| 2021-04-05 | Sub Channels | Update | K33LN-D | Network [Bounce TV] |
| 2021-04-05 | Sub Channels | Update | KMBD-LD | Network [Bounce TV] |
| 2021-04-05 | Sub Channels | Update | KPXM-TV | Network [Laff] |
| 2021-04-04 | Sub Channels | New | KPXM-TV | Facility ID [168485] |
| 2021-04-04 | Sub Channels | Update | KAAP-LD | Network [QVC] |
| 2021-04-03 | Facility | Update | WPAM-LD | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Facility | Update | WDZC-LD | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Facility | Update | WGAT-LD | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Facility | Update | DDWDDZ-LD | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Facility | Update | KJNM-LD | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Facility | Update | W27EO-D | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Facility | Update | DW14ET-D | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Facility | Update | K34MX-D | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Facility | Update | K32OG-D | Operator [Jeffrey Winemiller] |
| 2021-04-03 | Sub Channels | New | KTRK-TV | Display Channel [13-4] Physical Channel [6] Network [QVC] |
| 2021-04-03 | Sub Channels | Update | KTRK-TV | Network [This TV] |
| 2021-04-02 | Sub Channels | New | KTRK-TV | Facility ID [7739] |
| 2021-04-02 | Facility | Update | KCPN-LD | Display Channel [33] Operator [Nexstar Broadcasting] |
| 2021-04-02 | Sub Channels | New | WVTV | Display Channel [24-3] Physical Channel [6] Network [Charge!] |
| 2021-04-02 | Sub Channels | New | WNGT-CD | Display Channel [04-1] Physical Channel [49] |
| 2021-04-02 | Sub Channels | Update | K33LN-D | Network [HSN] |
| 2021-04-02 | Sub Channels | Update | K33LN-D | Network [QVC] |
| 2021-04-02 | Sub Channels | Update | KMBD-LD | Network [QVC] |
| 2021-04-02 | Sub Channels | Update | WSBT-TV | Network [Charge!] |
| 2021-04-01 | Facility | Update | DW22DW-D | Operator [Major Market Broadcasting] |
| 2021-04-01 | Facility | Update | W19DN-D | Operator [Major Market Broadcasting] |
| 2021-04-01 | Facility | Update | K22OG-D | Operator [Major Market Broadcasting] |
| 2021-04-01 | Facility | Update | DK23MB-D | Operator [Major Market Broadcasting] |
| 2021-04-01 | Facility | Update | K25LY-D | Operator [Major Market Broadcasting] |
| 2021-04-01 | Facility | Update | DK27LX-D | Operator [Major Market Broadcasting] |
| 2021-04-01 | Sub Channels | New | WOI-DT | Display Channel [05-6] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | WFUT-DT | Display Channel [41-3] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KENS | Display Channel [05-6] Physical Channel [8] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | WGBO-DT | Display Channel [66-6] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | WVEN-TV | Display Channel [43-6] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | WLTV-DT | Display Channel [23-5] Physical Channel [5] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | W33EG-D | Display Channel [32-7] Physical Channel [7] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KXVA | Display Channel [15-4] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KLUZ-TV | Display Channel [14-6] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KMEX-DT | Display Channel [34-6] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KFTV-DT | Display Channel [21-7] Physical Channel [7] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KFSF-DT | Display Channel [66-6] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KUTH-DT | Display Channel [32-6] Physical Channel [6] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KGW | Display Channel [08-4] Physical Channel [8] Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | New | KGO-TV | Display Channel [07-4] Physical Channel [6] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | Update | KING-TV | Physical Channel [8] |
| 2021-04-01 | Sub Channels | Update | WXIA-TV | Display Channel [11-04] |
| 2021-04-01 | Sub Channels | Update | WXIA-TV | Display Channel [11-03] |
| 2021-04-01 | Sub Channels | Update | WXIA-TV | Display Channel [11-02] |
| 2021-04-01 | Sub Channels | Update | WXIA-TV | Display Channel [11-01] |
| 2021-04-01 | Sub Channels | Update | WATL | Display Channel [11-02] |
| 2021-04-01 | Sub Channels | Update | WATL | Display Channel [11-2] Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KTBU | Display Channel [11-4] Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WFAA | Display Channel [08-9] |
| 2021-04-01 | Sub Channels | Update | KGO-TV | Network [HSN] |
| 2021-04-01 | Sub Channels | Update | KGO-TV | Network [This TV] |
| 2021-04-01 | Sub Channels | Update | KUSA | Physical Channel [6] |
| 2021-04-01 | Sub Channels | Update | KENS | Network [Circle] |
| 2021-04-01 | Sub Channels | Update | WZCK-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WIWN | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | W35DQ-D | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WCUH-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KFKZ-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KQMK-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KQML-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | K35KX-D | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KFKY-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KRLJ-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KFVT-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KOHC-CD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KZLL-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | KFSM-TV | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WCTZ-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WNCB-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WQDH-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WBSE-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WXIA-TV | Network [Twist] Coming Soon [Y] |
| 2021-04-01 | Sub Channels | Update | WIEF-LD | Network [Twist] |
| 2021-04-01 | Sub Channels | Update | WTLV | Display Channel [25-5] Physical Channel [7] |