Catubig comprises 47 barangays with an estimated population of 41,434. 44 of its barangays (94%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Anongo | 1,518 | 0 | Dead zone: no towers from any source |
| Barangay 1 (Pob.) | 3,666 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay 2 (Pob.) | 722 | 0 | Dead zone: no towers from any source |
| Barangay 3 (Pob.) | 206 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 4 (Pob.) | 536 | 0 | Dead zone: no towers from any source |
| Barangay 5 (Pob.) | 311 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 6 (Pob.) | 99 | 0 | Dead zone: no towers from any source |
| Barangay 7 (Pob.) | 91 | 0 | Dead zone: no towers from any source |
| Barangay 8 (Pob.) | 224 | 0 | Dead zone: no towers from any source |
| Bonifacio | 585 | 0 | Dead zone: no towers from any source |
| Boring | 48 | 0 | Dead zone: no towers from any source |
| Cagbugna | 249 | 0 | Dead zone: no towers from any source |
| Cagmanaba | 641 | 0 | Dead zone: no towers from any source |
| Cagogobngan | 688 | 0 | Dead zone: no towers from any source |
| Calingnan | 2,038 | 0 | Dead zone: no towers from any source |
| Canuctan | 415 | 0 | Dead zone: no towers from any source |
| Claro M. Recto (Lobedico) | 1,312 | 0 | Dead zone: no towers from any source |
| D. Mercader (Bongog) | 589 | 0 | Dead zone: no towers from any source |
| Guibwangan | 636 | 0 | Dead zone: no towers from any source |
| Hinagonoyan | 1,224 | 0 | Dead zone: no towers from any source |
| Hiparayan | 518 | 0 | Dead zone: no towers from any source |
| Hitapi-an | 1,685 | 0 | Dead zone: no towers from any source |
| Inoburan | 334 | 0 | Dead zone: no towers from any source |
| Irawahan | 822 | 0 | Dead zone: no towers from any source |
| Lenoyahan | 288 | 0 | Dead zone: no towers from any source |
| Libon | 455 | 0 | Dead zone: no towers from any source |
| Magongon | 770 | 0 | Dead zone: no towers from any source |
| Magtuad | 1,674 | 0 | Dead zone: no towers from any source |
| Manering | 631 | 0 | Dead zone: no towers from any source |
| Nabulo | 268 | 0 | Dead zone: no towers from any source |
| Nagoocan | 234 | 0 | Dead zone: no towers from any source |
| Nahulid | 1,180 | 0 | Dead zone: no towers from any source |
| Opong | 689 | 0 | Dead zone: no towers from any source |
| Osang | 177 | 0 | Dead zone: no towers from any source |
| Osmeña | 594 | 0 | Dead zone: no towers from any source |
| P. Rebadulla | 1,184 | 0 | Dead zone: no towers from any source |
| Roxas | 1,579 | 0 | Dead zone: no towers from any source |
| Sagudsuron | 359 | 0 | Dead zone: no towers from any source |
| San Antonio | 960 | 0 | Dead zone: no towers from any source |
| San Francisco | 2,207 | 0 | Dead zone: no towers from any source |
| San Jose (Hebobollao) | 2,579 | 0 | Dead zone: no towers from any source |
| San Vicente | 3,336 | 0 | Dead zone: no towers from any source |
| Santa Fe | 936 | 0 | Dead zone: no towers from any source |
| Sulitan | 692 | 0 | Dead zone: no towers from any source |
| Tangbo | 194 | 0 | Dead zone: no towers from any source |
| Tungodnon | 727 | 0 | Dead zone: no towers from any source |
| Vienna Maria | 564 | 0 | Dead zone: no towers from any source |