Ocampo comprises 25 barangays with an estimated population of 55,229. 18 of its barangays (72%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Ayugan | 4,924 | 0 | Dead zone: no towers from any source |
| Cabariwan | 1,045 | 0 | Dead zone: no towers from any source |
| Cagmanaba | 1,657 | 0 | Dead zone: no towers from any source |
| Del Rosario | 2,718 | 0 | Dead zone: no towers from any source |
| Gatbo | 3,125 | 0 | Dead zone: no towers from any source |
| Guinaban | 1,732 | 0 | Dead zone: no towers from any source |
| Hanawan | 3,603 | 1 | Crowdsourced signal only (no registered tower) |
| Hibago | 3,563 | 0 | Dead zone: no towers from any source |
| La Purisima Nuevo | 2,380 | 2 | Crowdsourced signal only (no registered tower) |
| May-Ogob | 2,013 | 0 | Dead zone: no towers from any source |
| New Moriones | 2,136 | 0 | Dead zone: no towers from any source |
| Old Moriones | 2,582 | 0 | Dead zone: no towers from any source |
| Pinit | 3,563 | 0 | Dead zone: no towers from any source |
| Poblacion Central | 478 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion East | 967 | 1 | Crowdsourced signal only (no registered tower) |
| Poblacion West | 2,219 | 2 | Crowdsourced signal only (no registered tower) |
| Salvacion | 1,864 | 1 | Crowdsourced signal only (no registered tower) |
| San Antonio | 1,407 | 0 | Dead zone: no towers from any source |
| San Francisco | 4,272 | 2 | Crowdsourced signal only (no registered tower) |
| San Jose Oras | 1,602 | 0 | Dead zone: no towers from any source |
| San Roque Commonal | 1,484 | 0 | Dead zone: no towers from any source |
| San Vicente | 2,333 | 0 | Dead zone: no towers from any source |
| Santa Cruz | 1,592 | 0 | Dead zone: no towers from any source |
| Santo Niño | 577 | 0 | Dead zone: no towers from any source |
| Villaflorida | 1,393 | 0 | Dead zone: no towers from any source |