Bayog comprises 28 barangays with an estimated population of 30,531. 28 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 |
|---|---|---|---|
| Baking | 122 | 0 | Dead zone: no towers from any source |
| Balukbahan | 386 | 0 | Dead zone: no towers from any source |
| Balumbunan | 1,234 | 0 | Dead zone: no towers from any source |
| Bantal | 844 | 0 | Dead zone: no towers from any source |
| Bobuan | 1,291 | 0 | Dead zone: no towers from any source |
| Camp Blessing | 395 | 0 | Dead zone: no towers from any source |
| Canoayan | 1,472 | 0 | Dead zone: no towers from any source |
| Conacon | 1,233 | 0 | Dead zone: no towers from any source |
| Dagum | 377 | 0 | Dead zone: no towers from any source |
| Damit | 1,750 | 0 | Dead zone: no towers from any source |
| Datagan | 402 | 0 | Dead zone: no towers from any source |
| Depase | 1,201 | 0 | Dead zone: no towers from any source |
| Depore | 1,000 | 0 | Dead zone: no towers from any source |
| Deporehan | 1,551 | 0 | Dead zone: no towers from any source |
| Dimalinao | 858 | 0 | Dead zone: no towers from any source |
| Dipili | 1,519 | 0 | Dead zone: no towers from any source |
| Kahayagan | 4,300 | 0 | Dead zone: no towers from any source |
| Kanipaan | 627 | 0 | Dead zone: no towers from any source |
| Lamare | 797 | 0 | Dead zone: no towers from any source |
| Liba | 803 | 0 | Dead zone: no towers from any source |
| Matin-ao | 558 | 0 | Dead zone: no towers from any source |
| Matun-og | 1,039 | 0 | Dead zone: no towers from any source |
| Poblacion | 3,377 | 0 | Dead zone: no towers from any source |
| Pulang Bato | 1,278 | 0 | Dead zone: no towers from any source |
| Salawagan | 974 | 0 | Dead zone: no towers from any source |
| San Isidro (Pangi) | 366 | 0 | Dead zone: no towers from any source |
| Sigacad | 245 | 0 | Dead zone: no towers from any source |
| Supon | 532 | 0 | Dead zone: no towers from any source |