San Francisco (Anao-Aon) comprises 11 barangays with an estimated population of 16,566. 11 of its barangays (100%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Amontay | 1,034 | 0 | Dead zone: no towers from any source |
| Balite | 2,200 | 0 | Dead zone: no towers from any source |
| Banbanon | 1,855 | 0 | Dead zone: no towers from any source |
| Diaz | 1,603 | 0 | Dead zone: no towers from any source |
| Honrado | 1,548 | 0 | Dead zone: no towers from any source |
| Jubgan | 2,613 | 0 | Dead zone: no towers from any source |
| Linongganan | 562 | 0 | Dead zone: no towers from any source |
| Macopa | 1,191 | 0 | Dead zone: no towers from any source |
| Magtangale | 1,282 | 0 | Dead zone: no towers from any source |
| Oslao | 1,457 | 0 | Dead zone: no towers from any source |
| Poblacion | 1,221 | 0 | Dead zone: no towers from any source |