Cabugao comprises 33 barangays with an estimated population of 39,520. 18 of its barangays (55%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alinaay | 634 | 0 | Dead zone: no towers from any source |
| Aragan | 865 | 0 | Dead zone: no towers from any source |
| Arnap | 743 | 0 | Dead zone: no towers from any source |
| Baclig (Pob.) | 3,349 | 6 | Crowdsourced signal only (no registered tower) |
| Bato | 656 | 0 | Dead zone: no towers from any source |
| Bonifacio (Pob.) | 1,602 | 6 | Crowdsourced signal only (no registered tower) |
| Bungro | 266 | 1 | Crowdsourced signal only (no registered tower) |
| Cacadiran | 432 | 1 | Crowdsourced signal only (no registered tower) |
| Caellayan | 1,466 | 1 | Crowdsourced signal only (no registered tower) |
| Carusipan | 501 | 0 | Dead zone: no towers from any source |
| Catucdaan | 928 | 0 | Dead zone: no towers from any source |
| Cuancabal | 1,333 | 2 | Crowdsourced signal only (no registered tower) |
| Cuantacla | 895 | 0 | Dead zone: no towers from any source |
| Daclapan | 2,626 | 0 | Dead zone: no towers from any source |
| Dardarat | 1,256 | 0 | Dead zone: no towers from any source |
| Lipit | 565 | 0 | Dead zone: no towers from any source |
| Maradodon | 1,219 | 0 | Dead zone: no towers from any source |
| Margaay | 588 | 5 | Crowdsourced signal only (no registered tower) |
| Nagsantaan | 301 | 0 | Dead zone: no towers from any source |
| Nagsincaoan | 296 | 0 | Dead zone: no towers from any source |
| Namruangan | 1,500 | 4 | Crowdsourced signal only (no registered tower) |
| Pila | 692 | 1 | Crowdsourced signal only (no registered tower) |
| Pug-os | 2,232 | 9 | Crowdsourced signal only (no registered tower) |
| Quezon (Pob.) | 3,396 | 1 | Crowdsourced signal only (no registered tower) |
| Reppaac | 324 | 0 | Dead zone: no towers from any source |
| Rizal (Pob.) | 1,093 | 7 | Crowdsourced signal only (no registered tower) |
| Sabang | 708 | 0 | Dead zone: no towers from any source |
| Sagayaden | 1,309 | 6 | Crowdsourced signal only (no registered tower) |
| Salapasap | 1,685 | 0 | Dead zone: no towers from any source |
| Salomague | 1,474 | 3 | Crowdsourced signal only (no registered tower) |
| Sisim | 702 | 0 | Dead zone: no towers from any source |
| Turod | 1,183 | 7 | Crowdsourced signal only (no registered tower) |
| Turod-Patac | 2,701 | 0 | Dead zone: no towers from any source |