Sultan Sa Barongis (Lambayong) comprises 12 barangays with an estimated population of 16,317. 10 of its barangays (83%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Angkayamat | 1,396 | 0 | Dead zone: no towers from any source |
| Barurao | 2,910 | 3 | Crowdsourced signal only (no registered tower) |
| Bulod | 1,829 | 1 | Crowdsourced signal only (no registered tower) |
| Darampua | 1,423 | 0 | Dead zone: no towers from any source |
| Gadungan | 1,218 | 0 | Dead zone: no towers from any source |
| Kulambog | 1,349 | 0 | Dead zone: no towers from any source |
| Langgapanan | 627 | 0 | Dead zone: no towers from any source |
| Masulot | 898 | 0 | Dead zone: no towers from any source |
| Paldong | 1,229 | 0 | Dead zone: no towers from any source |
| Papakan | 963 | 0 | Dead zone: no towers from any source |
| Tugal | 1,279 | 0 | Dead zone: no towers from any source |
| Tukanakuden | 1,196 | 0 | Dead zone: no towers from any source |