Mahatao comprises 4 barangays with an estimated population of 1,139. 4 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Hañib | 168 | 0 | Dead zone: no towers from any source |
| Kaumbakan | 431 | 0 | Dead zone: no towers from any source |
| Panatayan | 288 | 0 | Dead zone: no towers from any source |
| Uvoy (Pob.) | 252 | 0 | Dead zone: no towers from any source |