General Macarthur comprises 30 barangays with an estimated population of 12,957. 27 of its barangays (90%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Aguinaldo | 350 | 0 | Dead zone: no towers from any source |
| Alang-alang | 254 | 0 | Dead zone: no towers from any source |
| Binalay | 463 | 0 | Dead zone: no towers from any source |
| Calutan | 856 | 0 | Dead zone: no towers from any source |
| Camcuevas | 344 | 0 | Dead zone: no towers from any source |
| Domrog | 565 | 1 | Crowdsourced signal only (no registered tower) |
| Laurel | 442 | 0 | Dead zone: no towers from any source |
| Limbujan | 613 | 0 | Dead zone: no towers from any source |
| Macapagal | 556 | 0 | Dead zone: no towers from any source |
| Magsaysay | 1,190 | 0 | Dead zone: no towers from any source |
| Osmeña | 356 | 0 | Dead zone: no towers from any source |
| Pingan | 662 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 1 | 131 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 2 | 57 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 3 | 31 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 4 | 41 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 5 | 156 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 6 | 652 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 7 | 172 | 0 | Dead zone: no towers from any source |
| Poblacion Barangay 8 | 291 | 0 | Dead zone: no towers from any source |
| Quezon | 146 | 0 | Dead zone: no towers from any source |
| Quirino | 64 | 0 | Dead zone: no towers from any source |
| Roxas | 183 | 0 | Dead zone: no towers from any source |
| San Isidro | 640 | 0 | Dead zone: no towers from any source |
| San Roque | 85 | 0 | Dead zone: no towers from any source |
| Santa Cruz (Opong) | 1,606 | 2 | Crowdsourced signal only (no registered tower) |
| Santa Fe | 66 | 0 | Dead zone: no towers from any source |
| Tandang Sora | 94 | 0 | Dead zone: no towers from any source |
| Tugop | 386 | 0 | Dead zone: no towers from any source |
| Vigan | 1,505 | 2 | Crowdsourced signal only (no registered tower) |