City of Tabuk (Capital) comprises 43 barangays with an estimated population of 168,046. 34 of its barangays (79%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Agbannawag | 5,529 | 6 | Crowdsourced signal only (no registered tower) |
| Amlao | 1,274 | 0 | Dead zone: no towers from any source |
| Appas | 3,011 | 2 | Crowdsourced signal only (no registered tower) |
| Bado Dangwa | 1,522 | 0 | Dead zone: no towers from any source |
| Bagumbayan | 2,187 | 0 | Dead zone: no towers from any source |
| Balawag | 2,219 | 0 | Dead zone: no towers from any source |
| Balong | 11,275 | 0 | Dead zone: no towers from any source |
| Bantay | 681 | 0 | Dead zone: no towers from any source |
| Bulanao | 31,150 | 13 | Crowdsourced signal only (no registered tower) |
| Bulanao Norte | 6,916 | 12 | Crowdsourced signal only (no registered tower) |
| Bulo | 10,241 | 0 | Dead zone: no towers from any source |
| Cabaritan | 2,079 | 0 | Dead zone: no towers from any source |
| Cabaruan | 3,656 | 0 | Dead zone: no towers from any source |
| Calaccad | 1,778 | 0 | Dead zone: no towers from any source |
| Calanan | 2,343 | 0 | Dead zone: no towers from any source |
| Casigayan | 1,326 | 0 | Dead zone: no towers from any source |
| Cudal | 7,282 | 0 | Dead zone: no towers from any source |
| Dagupan Centro (Pob.) | 1,666 | 1 | Crowdsourced signal only (no registered tower) |
| Dagupan Weste | 5,048 | 5 | Crowdsourced signal only (no registered tower) |
| Dilag | 3,746 | 0 | Dead zone: no towers from any source |
| Dupag | 2,343 | 0 | Dead zone: no towers from any source |
| Gobgob | 3,782 | 0 | Dead zone: no towers from any source |
| Guilayon | 866 | 0 | Dead zone: no towers from any source |
| Ipil | 3,575 | 10 | Crowdsourced signal only (no registered tower) |
| Lacnog | 3,437 | 0 | Dead zone: no towers from any source |
| Lacnog West | 1,436 | 0 | Dead zone: no towers from any source |
| Lanna | 1,545 | 0 | Dead zone: no towers from any source |
| Laya East | 3,616 | 0 | Dead zone: no towers from any source |
| Laya West | 7,038 | 3 | Crowdsourced signal only (no registered tower) |
| Lucog | 1,603 | 0 | Dead zone: no towers from any source |
| Magnao | 1,145 | 0 | Dead zone: no towers from any source |
| Magsaysay | 3,555 | 0 | Dead zone: no towers from any source |
| Malalao | 2,077 | 0 | Dead zone: no towers from any source |
| Malin-awa | 1,190 | 0 | Dead zone: no towers from any source |
| Masablang | 1,153 | 0 | Dead zone: no towers from any source |
| Nambaran | 4,510 | 0 | Dead zone: no towers from any source |
| Nambucayan | 2,689 | 0 | Dead zone: no towers from any source |
| Naneng | 839 | 0 | Dead zone: no towers from any source |
| New Tanglag | 2,667 | 0 | Dead zone: no towers from any source |
| San Juan | 4,375 | 5 | Crowdsourced signal only (no registered tower) |
| San Julian | 7,352 | 0 | Dead zone: no towers from any source |
| Suyang | 86 | 0 | Dead zone: no towers from any source |
| Tuga | 2,238 | 0 | Dead zone: no towers from any source |