Kananga comprises 23 barangays with an estimated population of 56,893. 12 of its barangays (52%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aguiting | 2,849 | 1 | Crowdsourced signal only (no registered tower) |
| Cacao | 469 | 0 | Dead zone: no towers from any source |
| Hiluctogan | 3,049 | 0 | Dead zone: no towers from any source |
| Kawayan | 833 | 4 | Crowdsourced signal only (no registered tower) |
| Libertad | 1,027 | 0 | Dead zone: no towers from any source |
| Libongao | 6,137 | 7 | Crowdsourced signal only (no registered tower) |
| Lim-ao | 2,344 | 0 | Dead zone: no towers from any source |
| Lonoy | 3,494 | 3 | Crowdsourced signal only (no registered tower) |
| Mahawan | 1,214 | 0 | Dead zone: no towers from any source |
| Masarayao | 2,300 | 5 | Crowdsourced signal only (no registered tower) |
| Monte Alegre | 2,422 | 2 | Crowdsourced signal only (no registered tower) |
| Monte Bello | 2,031 | 8 | Crowdsourced signal only (no registered tower) |
| Naghalin | 4,365 | 0 | Dead zone: no towers from any source |
| Natubgan | 3,583 | 4 | Crowdsourced signal only (no registered tower) |
| Poblacion | 9,102 | 6 | Crowdsourced signal only (no registered tower) |
| Rizal | 4,070 | 0 | Dead zone: no towers from any source |
| San Ignacio | 434 | 1 | Crowdsourced signal only (no registered tower) |
| San Isidro | 938 | 0 | Dead zone: no towers from any source |
| Santo Domingo | 264 | 1 | Crowdsourced signal only (no registered tower) |
| Santo Niño | 588 | 0 | Dead zone: no towers from any source |
| Tagaytay | 2,575 | 0 | Dead zone: no towers from any source |
| Tongonan | 1,651 | 0 | Dead zone: no towers from any source |
| Tugbong | 1,154 | 0 | Dead zone: no towers from any source |