Pangantucan comprises 19 barangays with an estimated population of 55,769. 12 of its barangays (63%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Adtuyon | 4,740 | 0 | Dead zone: no towers from any source |
| Bacusanon | 5,743 | 1 | Crowdsourced signal only (no registered tower) |
| Bangahan | 2,234 | 0 | Dead zone: no towers from any source |
| Barandias | 2,910 | 1 | Crowdsourced signal only (no registered tower) |
| Concepcion | 1,441 | 0 | Dead zone: no towers from any source |
| Gandingan | 979 | 0 | Dead zone: no towers from any source |
| Kimanait | 3,755 | 0 | Dead zone: no towers from any source |
| Kipadukan | 1,261 | 1 | Crowdsourced signal only (no registered tower) |
| Langcataon | 1,415 | 1 | Crowdsourced signal only (no registered tower) |
| Lantay | 1,074 | 2 | Crowdsourced signal only (no registered tower) |
| Madaya | 1,050 | 0 | Dead zone: no towers from any source |
| Malipayon | 5,449 | 0 | Dead zone: no towers from any source |
| Mendis | 2,263 | 0 | Dead zone: no towers from any source |
| Nabaliwa | 2,169 | 1 | Crowdsourced signal only (no registered tower) |
| New Eden | 2,214 | 0 | Dead zone: no towers from any source |
| Payad | 819 | 0 | Dead zone: no towers from any source |
| Pigtauranan | 4,676 | 0 | Dead zone: no towers from any source |
| Poblacion | 8,855 | 3 | Crowdsourced signal only (no registered tower) |
| Portulin | 2,722 | 0 | Dead zone: no towers from any source |