Canlaon City comprises 12 barangays with an estimated population of 53,718. 5 of its barangays (42%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bayog | 3,673 | 0 | Dead zone: no towers from any source |
| Binalbagan | 3,385 | 2 | Crowdsourced signal only (no registered tower) |
| Bucalan (East Budsalan) | 2,143 | 0 | Dead zone: no towers from any source |
| Budlasan (West Budlasan) | 2,462 | 0 | Dead zone: no towers from any source |
| Linothangan | 6,606 | 2 | Crowdsourced signal only (no registered tower) |
| Lumapao | 2,363 | 1 | Crowdsourced signal only (no registered tower) |
| Mabigo (Pob.) | 13,101 | 23 | Crowdsourced signal only (no registered tower) |
| Malaiba | 2,412 | 0 | Dead zone: no towers from any source |
| Masulog | 6,643 | 3 | Crowdsourced signal only (no registered tower) |
| Ninoy Aquino | 924 | 0 | Dead zone: no towers from any source |
| Panubigan | 7,130 | 9 | Crowdsourced signal only (no registered tower) |
| Pula | 2,876 | 2 | Crowdsourced signal only (no registered tower) |