Tamparan comprises 44 barangays with an estimated population of 7,575. 41 of its barangays (93%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Balutmadiar | 195 | 0 | Dead zone: no towers from any source |
| Bangon | 104 | 0 | Dead zone: no towers from any source |
| Beruar | 91 | 0 | Dead zone: no towers from any source |
| Bocalan | 58 | 0 | Dead zone: no towers from any source |
| Cabasaran | 318 | 0 | Dead zone: no towers from any source |
| Dasomalong | 350 | 1 | Crowdsourced signal only (no registered tower) |
| Dilausan | 179 | 0 | Dead zone: no towers from any source |
| Ginaopan | 99 | 0 | Dead zone: no towers from any source |
| Lalabuan | 652 | 0 | Dead zone: no towers from any source |
| Lilod Tamparan | 46 | 0 | Dead zone: no towers from any source |
| Lilod Tubok | 120 | 0 | Dead zone: no towers from any source |
| Lindongan | 35 | 0 | Dead zone: no towers from any source |
| Linuk | 91 | 0 | Dead zone: no towers from any source |
| Linuk Oriental | 13 | 0 | Dead zone: no towers from any source |
| Lumbac | 107 | 0 | Dead zone: no towers from any source |
| Lumbaca Ingud | 141 | 0 | Dead zone: no towers from any source |
| Lumbaca Lilod | 109 | 1 | Crowdsourced signal only (no registered tower) |
| Lumbacaingud South | 89 | 0 | Dead zone: no towers from any source |
| Maidan Linuk | 49 | 0 | Dead zone: no towers from any source |
| Mala-abangon | 17 | 0 | Dead zone: no towers from any source |
| Maliwanag | 89 | 0 | Dead zone: no towers from any source |
| Mariatao Datu | 116 | 0 | Dead zone: no towers from any source |
| Minanga | 128 | 0 | Dead zone: no towers from any source |
| Miondas | 25 | 0 | Dead zone: no towers from any source |
| New Lumbacaingud | 573 | 0 | Dead zone: no towers from any source |
| Occidental Linuk | 2 | 0 | Dead zone: no towers from any source |
| Pagalamatan Linuk | 55 | 0 | Dead zone: no towers from any source |
| Pagayawan | 576 | 0 | Dead zone: no towers from any source |
| Picarabawan | 422 | 0 | Dead zone: no towers from any source |
| Pimbago-Pagalongan | 31 | 0 | Dead zone: no towers from any source |
| Pindolonan Mariatao Sarip | 56 | 0 | Dead zone: no towers from any source |
| Poblacion I | 93 | 0 | Dead zone: no towers from any source |
| Poblacion II | 222 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion III | 102 | 0 | Dead zone: no towers from any source |
| Poblacion IV | 49 | 0 | Dead zone: no towers from any source |
| Raya Buadi Barao | 125 | 0 | Dead zone: no towers from any source |
| Raya Niondas | 21 | 0 | Dead zone: no towers from any source |
| Raya Tamparan | 249 | 0 | Dead zone: no towers from any source |
| Salongabanding | 75 | 0 | Dead zone: no towers from any source |
| Saminunggay | 117 | 0 | Dead zone: no towers from any source |
| Talub | 986 | 0 | Dead zone: no towers from any source |
| Tatayawan North | 177 | 0 | Dead zone: no towers from any source |
| Tatayawan South | 300 | 0 | Dead zone: no towers from any source |
| Tubok | 123 | 0 | Dead zone: no towers from any source |