Dolores comprises 15 barangays with an estimated population of 14,792. 14 of its barangays (93%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bayaan | 680 | 0 | Dead zone: no towers from any source |
| Cabaroan | 607 | 0 | Dead zone: no towers from any source |
| Calumbaya | 271 | 0 | Dead zone: no towers from any source |
| Cardona | 502 | 0 | Dead zone: no towers from any source |
| Isit | 1,006 | 0 | Dead zone: no towers from any source |
| Kimmalaba | 1,537 | 0 | Dead zone: no towers from any source |
| Libtec | 1,134 | 0 | Dead zone: no towers from any source |
| Lub-lubba | 443 | 0 | Dead zone: no towers from any source |
| Mudiit | 1,567 | 0 | Dead zone: no towers from any source |
| Namit-ingan | 413 | 0 | Dead zone: no towers from any source |
| Pacac | 787 | 0 | Dead zone: no towers from any source |
| Poblacion | 2,985 | 0 | Dead zone: no towers from any source |
| Salucag | 939 | 0 | Dead zone: no towers from any source |
| Talogtog | 1,779 | 1 | Crowdsourced signal only (no registered tower) |
| Taping | 142 | 0 | Dead zone: no towers from any source |