Alicia comprises 15 barangays with an estimated population of 15,988. 7 of its barangays (47%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Cabatang | 307 | 2 | Crowdsourced signal only (no registered tower) |
| Cagongcagong | 331 | 0 | Dead zone: no towers from any source |
| Cambaol | 588 | 0 | Dead zone: no towers from any source |
| Cayacay | 1,252 | 0 | Dead zone: no towers from any source |
| Del Monte | 383 | 1 | Crowdsourced signal only (no registered tower) |
| Katipunan | 1,369 | 0 | Dead zone: no towers from any source |
| La Hacienda | 3,176 | 2 | Crowdsourced signal only (no registered tower) |
| Mahayag | 275 | 1 | Crowdsourced signal only (no registered tower) |
| Napo | 923 | 10 | Crowdsourced signal only (no registered tower) |
| Pagahat | 416 | 4 | Crowdsourced signal only (no registered tower) |
| Poblacion (Calingganay) | 3,440 | 4 | Crowdsourced signal only (no registered tower) |
| Progreso | 559 | 3 | Crowdsourced signal only (no registered tower) |
| Putlongcam | 1,087 | 0 | Dead zone: no towers from any source |
| Sudlon (Omhor) | 538 | 0 | Dead zone: no towers from any source |
| Untaga | 1,344 | 0 | Dead zone: no towers from any source |