Luna comprises 19 barangays with an estimated population of 32,658. 17 of its barangays (89%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bustamante | 2,122 | 0 | Dead zone: no towers from any source |
| Centro 1 (Pob.) | 1,091 | 0 | Dead zone: no towers from any source |
| Centro 2 (Pob.) | 1,795 | 0 | Dead zone: no towers from any source |
| Centro 3 (Pob.) | 896 | 0 | Dead zone: no towers from any source |
| Concepcion | 1,130 | 0 | Dead zone: no towers from any source |
| Dadap | 3,180 | 3 | Crowdsourced signal only (no registered tower) |
| Harana | 2,904 | 0 | Dead zone: no towers from any source |
| Lalog 1 | 2,046 | 2 | Crowdsourced signal only (no registered tower) |
| Lalog 2 | 616 | 0 | Dead zone: no towers from any source |
| Luyao | 1,221 | 0 | Dead zone: no towers from any source |
| Macañao | 544 | 0 | Dead zone: no towers from any source |
| Macugay | 4,978 | 0 | Dead zone: no towers from any source |
| Mambabanga | 2,704 | 0 | Dead zone: no towers from any source |
| Pulay | 1,165 | 0 | Dead zone: no towers from any source |
| Puroc | 3,214 | 0 | Dead zone: no towers from any source |
| San Isidro | 359 | 0 | Dead zone: no towers from any source |
| San Miguel | 2,281 | 0 | Dead zone: no towers from any source |
| Santo Domingo | 217 | 0 | Dead zone: no towers from any source |
| Union Kalinga | 195 | 0 | Dead zone: no towers from any source |