Ramon Magsaysay (Liargo) comprises 27 barangays with an estimated population of 32,484. 22 of its barangays (81%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Bagong Opon | 923 | 0 | Dead zone: no towers from any source |
| Bambong Daku | 1,185 | 0 | Dead zone: no towers from any source |
| Bambong Diut | 539 | 0 | Dead zone: no towers from any source |
| Bobongan | 1,469 | 1 | Crowdsourced signal only (no registered tower) |
| Campo IV | 1,621 | 0 | Dead zone: no towers from any source |
| Campo V | 687 | 0 | Dead zone: no towers from any source |
| Caniangan | 859 | 0 | Dead zone: no towers from any source |
| Dipalusan | 238 | 0 | Dead zone: no towers from any source |
| Eastern Bobongan | 856 | 3 | Crowdsourced signal only (no registered tower) |
| Esperanza | 2,855 | 0 | Dead zone: no towers from any source |
| Gapasan | 1,075 | 0 | Dead zone: no towers from any source |
| Katipunan | 2,109 | 0 | Dead zone: no towers from any source |
| Kauswagan | 636 | 0 | Dead zone: no towers from any source |
| Lower Sambulawan | 294 | 0 | Dead zone: no towers from any source |
| Mabini | 1,253 | 0 | Dead zone: no towers from any source |
| Magsaysay | 3,285 | 0 | Dead zone: no towers from any source |
| Malating | 580 | 0 | Dead zone: no towers from any source |
| Paradise | 904 | 4 | Crowdsourced signal only (no registered tower) |
| Pasingkalan | 992 | 0 | Dead zone: no towers from any source |
| Poblacion | 2,877 | 20 | Crowdsourced signal only (no registered tower) |
| San Fernando | 595 | 0 | Dead zone: no towers from any source |
| Santo Rosario | 549 | 0 | Dead zone: no towers from any source |
| Sapa Anding | 1,628 | 0 | Dead zone: no towers from any source |
| Sinaguing | 1,052 | 0 | Dead zone: no towers from any source |
| Switch | 2,063 | 0 | Dead zone: no towers from any source |
| Upper Laperian | 842 | 0 | Dead zone: no towers from any source |
| Wakat | 518 | 2 | Crowdsourced signal only (no registered tower) |