Parang comprises 40 barangays with an estimated population of 34,548. 37 of its barangays (92%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Alu Layag-Layag | 1,628 | 0 | Dead zone: no towers from any source |
| Alu Pangkoh | 919 | 0 | Dead zone: no towers from any source |
| Bagsak | 977 | 0 | Dead zone: no towers from any source |
| Bawisan | 1,873 | 0 | Dead zone: no towers from any source |
| Biid | 740 | 0 | Dead zone: no towers from any source |
| Bukid | 462 | 0 | Dead zone: no towers from any source |
| Buli Bawang | 595 | 0 | Dead zone: no towers from any source |
| Buton | 574 | 0 | Dead zone: no towers from any source |
| Buton Mahablo | 400 | 0 | Dead zone: no towers from any source |
| Danapa | 673 | 0 | Dead zone: no towers from any source |
| Duyan Kabao | 547 | 0 | Dead zone: no towers from any source |
| Gimba Lagasan | 517 | 0 | Dead zone: no towers from any source |
| Kaha | 1,284 | 0 | Dead zone: no towers from any source |
| Kahoy Sinah | 412 | 0 | Dead zone: no towers from any source |
| Kanaway | 1,657 | 1 | Crowdsourced signal only (no registered tower) |
| Kutah Sairap | 782 | 0 | Dead zone: no towers from any source |
| Lagasan Higad | 1,006 | 0 | Dead zone: no towers from any source |
| Lanao Dakula | 884 | 0 | Dead zone: no towers from any source |
| Laum Buwahan | 805 | 0 | Dead zone: no towers from any source |
| Laum Suwah | 731 | 0 | Dead zone: no towers from any source |
| Liang | 897 | 0 | Dead zone: no towers from any source |
| Linuho | 573 | 0 | Dead zone: no towers from any source |
| Lipunos | 843 | 0 | Dead zone: no towers from any source |
| Lower Sampunay | 813 | 0 | Dead zone: no towers from any source |
| Lumbaan Mahaba | 880 | 0 | Dead zone: no towers from any source |
| Lungan Gitong | 901 | 0 | Dead zone: no towers from any source |
| Lupa Abu | 959 | 0 | Dead zone: no towers from any source |
| Nonokan | 1,201 | 1 | Crowdsourced signal only (no registered tower) |
| Paugan | 536 | 0 | Dead zone: no towers from any source |
| Payuhan | 1,151 | 0 | Dead zone: no towers from any source |
| Piyahan | 739 | 0 | Dead zone: no towers from any source |
| Poblacion (Parang) | 1,245 | 1 | Crowdsourced signal only (no registered tower) |
| Saldang | 981 | 0 | Dead zone: no towers from any source |
| Sampunay | 620 | 0 | Dead zone: no towers from any source |
| Silangkan | 885 | 0 | Dead zone: no towers from any source |
| Taingting | 707 | 0 | Dead zone: no towers from any source |
| Tikong | 807 | 0 | Dead zone: no towers from any source |
| Tukay | 700 | 0 | Dead zone: no towers from any source |
| Tumangas | 900 | 0 | Dead zone: no towers from any source |
| Wanni Piyanjihan | 744 | 0 | Dead zone: no towers from any source |