City of Cabadbaran comprises 31 barangays with an estimated population of 94,919. 12 of its barangays (39%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Antonio Luna | 2,145 | 0 | Dead zone: no towers from any source |
| Bay-ang | 2,481 | 0 | Dead zone: no towers from any source |
| Bayabas | 3,604 | 0 | Dead zone: no towers from any source |
| Caasinan | 165 | 4 | Verified coverage (NTC + crowdsourced) |
| Cabinet | 239 | 3 | Crowdsourced signal only (no registered tower) |
| Calamba | 5,308 | 0 | Dead zone: no towers from any source |
| Calibunan | 17,876 | 3 | Verified coverage (NTC + crowdsourced) |
| Comagascas | 2,761 | 18 | Crowdsourced signal only (no registered tower) |
| Concepcion | 2,392 | 0 | Dead zone: no towers from any source |
| Del Pilar | 5,619 | 1 | Registered tower only (not crowd-verified) |
| Katugasan | 1,928 | 1 | Registered tower only (not crowd-verified) |
| Kauswagan | 994 | 2 | Verified coverage (NTC + crowdsourced) |
| La Union | 12,475 | 3 | Verified coverage (NTC + crowdsourced) |
| Mabini | 16,477 | 6 | Verified coverage (NTC + crowdsourced) |
| Mahaba | 3,409 | 0 | Dead zone: no towers from any source |
| Poblacion 1 | 103 | 0 | Dead zone: no towers from any source |
| Poblacion 10 | 74 | 8 | Verified coverage (NTC + crowdsourced) |
| Poblacion 11 | 311 | 2 | Crowdsourced signal only (no registered tower) |
| Poblacion 12 | 1,369 | 4 | Verified coverage (NTC + crowdsourced) |
| Poblacion 2 | 10 | 0 | Dead zone: no towers from any source |
| Poblacion 3 | 218 | 0 | Dead zone: no towers from any source |
| Poblacion 4 | 334 | 0 | Dead zone: no towers from any source |
| Poblacion 5 | 224 | 2 | Verified coverage (NTC + crowdsourced) |
| Poblacion 6 | 108 | 0 | Dead zone: no towers from any source |
| Poblacion 7 | 164 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion 8 | 91 | 3 | Crowdsourced signal only (no registered tower) |
| Poblacion 9 | 617 | 3 | Verified coverage (NTC + crowdsourced) |
| Puting Bato | 3,716 | 0 | Dead zone: no towers from any source |
| Sanghan | 3,745 | 2 | Verified coverage (NTC + crowdsourced) |
| Soriano | 4,902 | 4 | Verified coverage (NTC + crowdsourced) |
| Tolosa | 1,060 | 3 | Verified coverage (NTC + crowdsourced) |