Loon comprises 67 barangays with an estimated population of 35,132. 57 of its barangays (85%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agsoso | 158 | 0 | Dead zone: no towers from any source |
| Badbad Occidental | 158 | 0 | Dead zone: no towers from any source |
| Badbad Oriental | 478 | 0 | Dead zone: no towers from any source |
| Bagacay Katipunan | 179 | 0 | Dead zone: no towers from any source |
| Bagacay Kawayan | 373 | 0 | Dead zone: no towers from any source |
| Bagacay Saong | 241 | 0 | Dead zone: no towers from any source |
| Bahi | 254 | 0 | Dead zone: no towers from any source |
| Basac | 1,008 | 1 | Crowdsourced signal only (no registered tower) |
| Basdacu | 488 | 0 | Dead zone: no towers from any source |
| Basdio | 320 | 0 | Dead zone: no towers from any source |
| Biasong | 408 | 0 | Dead zone: no towers from any source |
| Bongco | 266 | 0 | Dead zone: no towers from any source |
| Bugho | 370 | 0 | Dead zone: no towers from any source |
| Cabacongan | 626 | 0 | Dead zone: no towers from any source |
| Cabadug | 314 | 0 | Dead zone: no towers from any source |
| Cabug | 121 | 0 | Dead zone: no towers from any source |
| Calayugan Norte | 570 | 0 | Dead zone: no towers from any source |
| Calayugan Sur | 373 | 0 | Dead zone: no towers from any source |
| Cambaquiz | 630 | 0 | Dead zone: no towers from any source |
| Campatud | 345 | 0 | Dead zone: no towers from any source |
| Candaigan | 542 | 0 | Dead zone: no towers from any source |
| Canhangdon Occidental | 584 | 0 | Dead zone: no towers from any source |
| Canhangdon Oriental | 395 | 0 | Dead zone: no towers from any source |
| Canigaan | 576 | 1 | Crowdsourced signal only (no registered tower) |
| Canmaag | 468 | 0 | Dead zone: no towers from any source |
| Canmanoc | 361 | 0 | Dead zone: no towers from any source |
| Cansuagwit | 249 | 0 | Dead zone: no towers from any source |
| Cansubayon | 502 | 0 | Dead zone: no towers from any source |
| Cantam-is Bago | 226 | 0 | Dead zone: no towers from any source |
| Cantam-is Baslay | 431 | 0 | Dead zone: no towers from any source |
| Cantaongon | 871 | 0 | Dead zone: no towers from any source |
| Cantumocad | 649 | 0 | Dead zone: no towers from any source |
| Catagbacan Handig | 981 | 1 | Crowdsourced signal only (no registered tower) |
| Catagbacan Norte | 1,126 | 0 | Dead zone: no towers from any source |
| Catagbacan Sur | 546 | 2 | Crowdsourced signal only (no registered tower) |
| Cogon Norte (Pob.) | 1,912 | 1 | Crowdsourced signal only (no registered tower) |
| Cogon Sur | 330 | 0 | Dead zone: no towers from any source |
| Cuasi | 914 | 0 | Dead zone: no towers from any source |
| Genomoan | 449 | 0 | Dead zone: no towers from any source |
| Lintuan | 748 | 0 | Dead zone: no towers from any source |
| Looc | 817 | 1 | Crowdsourced signal only (no registered tower) |
| Mocpoc Norte | 384 | 0 | Dead zone: no towers from any source |
| Mocpoc Sur | 311 | 0 | Dead zone: no towers from any source |
| Moto Norte (Pob.) | 1,153 | 2 | Crowdsourced signal only (no registered tower) |
| Moto Sur (Pob.) | 1,308 | 0 | Dead zone: no towers from any source |
| Nagtuang | 524 | 0 | Dead zone: no towers from any source |
| Napo (Pob.) | 714 | 0 | Dead zone: no towers from any source |
| Nueva Vida | 321 | 0 | Dead zone: no towers from any source |
| Panangquilon | 345 | 0 | Dead zone: no towers from any source |
| Pantudlan | 509 | 0 | Dead zone: no towers from any source |
| Pig-ot | 362 | 1 | Crowdsourced signal only (no registered tower) |
| Pondol | 1,167 | 0 | Dead zone: no towers from any source |
| Quinobcoban | 217 | 0 | Dead zone: no towers from any source |
| Sondol | 763 | 0 | Dead zone: no towers from any source |
| Song-on | 408 | 0 | Dead zone: no towers from any source |
| Talisay | 937 | 0 | Dead zone: no towers from any source |
| Tan-awan | 160 | 0 | Dead zone: no towers from any source |
| Tangnan | 790 | 2 | Crowdsourced signal only (no registered tower) |
| Taytay | 345 | 0 | Dead zone: no towers from any source |
| Ticugan | 501 | 0 | Dead zone: no towers from any source |
| Tiwi | 78 | 0 | Dead zone: no towers from any source |
| Tontonan | 650 | 0 | Dead zone: no towers from any source |
| Tubodacu | 392 | 0 | Dead zone: no towers from any source |
| Tubodio | 125 | 0 | Dead zone: no towers from any source |
| Tubuan | 299 | 0 | Dead zone: no towers from any source |
| Ubayon | 539 | 0 | Dead zone: no towers from any source |
| Ubojan | 473 | 1 | Crowdsourced signal only (no registered tower) |