| Date | Table | Type | Callsign | Changes |
| 2012-05-10 | Facilities | Update | DWTSD-LP | Market ID [4] |
| 2012-05-10 | Facilities | Update | K33FK-D | Market ID [424] |
| 2012-05-10 | Facilities | Update | K33FK-D | Display Channel [5] Final Physical Channel [33] |
| 2012-05-09 | Facilities | Update | K34PP-D | Market ID [397] Display Channel [14] Final Physical Channel [42] |
| 2012-05-09 | Facilities | Update | K34EE-D | Market ID [16] Display Channel [61] Final Physical Channel [43] Operator [Belo] |
| 2012-05-09 | Sub Channels | Update | KNVO | Network [LATV] |
| 2012-05-08 | Facilities | Update | K31NL-D | Operator [Three Angels Broadcasting] |
| 2012-05-08 | Sub Channels | Update | WPIX | Network [Antenna TV] |
| 2012-05-07 | Facilities | Update | W11AJ-D | Market ID [494] Display Channel [13] Final Physical Channel [11] Operator [Sinclair] |
| 2012-05-06 | Facilities | Update | KGMV | Operator [Raycom Media] |
| 2012-05-06 | Facilities | Update | KGMV | Display Channel [9] |
| 2012-05-06 | Facilities | Update | KKAI | Operator [Dr. Christoper Racine] |
| 2012-05-06 | Facilities | Update | KFVE | Operator [Dr. Christoper Racine] |
| 2012-05-06 | Facilities | Update | KGMB | Display Channel [5] |
| 2012-05-06 | Facilities | Update | KHII-TV | Display Channel [9] Operator [Raycom Media] |
| 2012-05-06 | Facilities | Update | KWBN | Display Channel [43] |
| 2012-05-06 | Sub Channels | Update | KAII-TV | Display Channel [07-2] |
| 2012-05-06 | Sub Channels | Update | KAII-TV | Display Channel [07-1] |
| 2012-05-06 | Sub Channels | Update | KMEB | Display Channel [10-2] |
| 2012-05-06 | Sub Channels | Update | KMEB | Display Channel [10-2] |
| 2012-05-06 | Sub Channels | Update | KMEB | Display Channel [10-1] |
| 2012-05-06 | Sub Channels | Update | KWKB | Physical Channel [2] |
| 2012-05-06 | Sub Channels | Update | KWKB | Physical Channel [1] |
| 2012-05-06 | Sub Channels | Update | WMBQ-CD | Network [Infomercials] |
| 2012-05-06 | Sub Channels | Update | KUPU | Network [Antenna TV] |
| 2012-05-06 | Sub Channels | Update | KHII-TV | Display Channel [09-1] |
| 2012-05-06 | Sub Channels | Update | KGMB | Display Channel [05-1] |
| 2012-05-06 | Sub Channels | Update | KHII-TV | Physical Channel [3] |
| 2012-05-06 | Sub Channels | Update | KGMB | Physical Channel [4] |
| 2012-05-06 | Sub Channels | Update | KALO | Physical Channel [3] |
| 2012-05-06 | Sub Channels | Update | KWBN | Display Channel [43-1] |
| 2012-05-06 | Sub Channels | Update | KAUU | Network [Antenna TV] |
| 2012-05-04 | Facilities | Update | K15NB-D | Display Channel [11] |
| 2012-05-04 | Facilities | Update | K23DJ-D | Market ID [251] Display Channel [9] Final Physical Channel [23] |
| 2012-05-04 | Facilities | Update | K13LN-D | Market ID [251] Display Channel [5] Final Physical Channel [13] |
| 2012-05-04 | Facilities | Update | K09BE-D | Market ID [251] Display Channel [5] Final Physical Channel [9] |
| 2012-05-04 | Facilities | Update | K07EQ-D | Market ID [251] Display Channel [11] Final Physical Channel [7] |
| 2012-05-03 | Sub Channels | Update | WDEF-TV | Network [Bounce TV] |
| 2012-05-02 | Facilities | Update | KDFW | ATSC M/H NoG [2] |
| 2012-05-02 | Facilities | Update | WTTG | ATSC M/H NoG [4] |
| 2012-05-02 | Facilities | Update | WYSJ-CD | Market ID [50] Display Channel [19] Final Physical Channel [19] |
| 2012-05-02 | Facilities | Update | WJHJ-LD | Market ID [50] Display Channel [39] Final Physical Channel [39] |
| 2012-05-02 | Facilities | Update | KXFX-CD | Market ID [109] Display Channel [20] Final Physical Channel [20] Operator [Entravision] |
| 2012-05-01 | Facilities | Update | K22PG-D | Market ID [16] |
| 2012-05-01 | Sub Channels | Update | WJLA-TV | Network [Live Well] Coming Soon [Y] |
| 2012-04-30 | Facilities | Update | WJJN-LD | Display Channel [49] |
| 2012-04-30 | Facilities | Update | K13OU-D | Market ID [228] |
| 2012-04-30 | Facilities | Update | KCIB-LD | Market ID [167] Display Channel [5] Final Physical Channel [21] |
| 2012-04-30 | Facilities | Update | K15MD-D | Market ID [415] Display Channel [31] Final Physical Channel [39] |
| 2012-04-30 | Facilities | Update | K16NH-D | Market ID [415] Display Channel [20] Final Physical Channel [41] |
| 2012-04-30 | Facilities | Update | K18KH-D | Market ID [415] Display Channel [9] Final Physical Channel [18] |
| 2012-04-30 | Facilities | Update | K20KO-D | Market ID [415] Display Channel [3] Final Physical Channel [20] |
| 2012-04-30 | Facilities | Update | K22KW-D | Market ID [415] Display Channel [31] Final Physical Channel [22] |
| 2012-04-30 | Facilities | Update | K21GJ-D | Market ID [52] Display Channel [5] Final Physical Channel [21] |
| 2012-04-30 | Sub Channels | New | WTNH | Display Channel [08-3] Physical Channel [5] |
| 2012-04-30 | Sub Channels | New | KCIB-LD | Display Channel [05-1] Physical Channel [1] Network [Religious] |
| 2012-04-30 | Sub Channels | Update | WJJN-LD | Display Channel [49-1] Network [Religious] |
| 2012-04-30 | Sub Channels | Update | WSST-TV | Display Channel [51-1] |
| 2012-04-30 | Sub Channels | Update | WTLF | Physical Channel [3] |
| 2012-04-30 | Sub Channels | Update | KRWG-TV | Network [MHz Worldview] |
| 2012-04-29 | Facilities | Update | KTIN | Secondary Market ID [343] |
| 2012-04-28 | Facilities | Update | WNGS-LD | Display Channel [50] Final Physical Channel [33] |
| 2012-04-28 | Facilities | Update | WKXT-LD | Display Channel [61] Final Physical Channel [47] |
| 2012-04-28 | Sub Channels | New | KSCN-TV | Display Channel [22-3] Physical Channel [5] Network [[Blank]] |
| 2012-04-28 | Sub Channels | New | KSCN-TV | Display Channel [22-2] Physical Channel [4] |
| 2012-04-28 | Sub Channels | New | KMYA-LD | Display Channel [47-3] Physical Channel [3] Network [[Blank]] |
| 2012-04-28 | Sub Channels | New | KMYA-LD | Display Channel [47-2] Physical Channel [2] Network [[Blank]] |
| 2012-04-28 | Sub Channels | New | KMYA-LD | Display Channel [47-1] Physical Channel [1] Network [WeatherNation] |
| 2012-04-28 | Sub Channels | Update | KFLA-LD | Network [Infomercials] |
| 2012-04-28 | Sub Channels | Update | KFXF-CD | Display Channel [22-2] |
| 2012-04-28 | Sub Channels | Update | KFXF-CD | Display Channel [22-1] |
| 2012-04-27 | Facilities | Update | K30OK-D | Market ID [74] |
| 2012-04-27 | Facilities | Update | KCYH-LD | Market ID [197] Display Channel [41] Final Physical Channel [41] |
| 2012-04-27 | Facilities | Update | WTSJ-LD | Market ID [41] Display Channel [38] Final Physical Channel [38] |
| 2012-04-27 | Sub Channels | New | KNBX-CD | Display Channel [31-2] Physical Channel [2] Network [[Blank]] |
| 2012-04-27 | Sub Channels | Update | KRGV-TV | Network [This TV] Coming Soon [Y] |
| 2012-04-27 | Sub Channels | Update | WLMF-LD | Network [LATV] |