City of Calaca comprises 40 barangays with an estimated population of 90,268. 14 of its barangays (35%) are connectivity dead zones with no recorded cell tower from either the national registry or crowdsourced data.
| Barangay | Population | Towers | Coverage |
|---|---|---|---|
| Baclas | 1,083 | 0 | Dead zone: no towers from any source |
| Bagong Tubig | 3,057 | 3 | Crowdsourced signal only (no registered tower) |
| Balimbing | 392 | 0 | Dead zone: no towers from any source |
| Bambang | 581 | 0 | Dead zone: no towers from any source |
| Barangay 1 (Pob.) | 3,362 | 1 | Crowdsourced signal only (no registered tower) |
| Barangay 2 (Pob.) | 668 | 0 | Dead zone: no towers from any source |
| Barangay 3 (Pob.) | 903 | 0 | Dead zone: no towers from any source |
| Barangay 4 (Pob.) | 915 | 2 | Crowdsourced signal only (no registered tower) |
| Barangay 5 (Pob.) | 762 | 0 | Dead zone: no towers from any source |
| Barangay 6 (Pob.) | 752 | 0 | Dead zone: no towers from any source |
| Bisaya | 1,482 | 0 | Dead zone: no towers from any source |
| Cahil | 2,829 | 4 | Crowdsourced signal only (no registered tower) |
| Calantas | 4,892 | 2 | Crowdsourced signal only (no registered tower) |
| Caluangan | 4,045 | 0 | Dead zone: no towers from any source |
| Camastilisan | 3,309 | 0 | Dead zone: no towers from any source |
| Coral Ni Bacal | 1,648 | 0 | Dead zone: no towers from any source |
| Coral Ni Lopez (Sugod) | 1,973 | 1 | Crowdsourced signal only (no registered tower) |
| Dacanlao | 3,432 | 16 | Crowdsourced signal only (no registered tower) |
| Dila | 3,352 | 1 | Crowdsourced signal only (no registered tower) |
| Loma | 1,541 | 6 | Crowdsourced signal only (no registered tower) |
| Lumbang Calzada | 4,101 | 9 | Crowdsourced signal only (no registered tower) |
| Lumbang Na Bata | 2,362 | 1 | Crowdsourced signal only (no registered tower) |
| Lumbang Na Matanda | 1,908 | 1 | Crowdsourced signal only (no registered tower) |
| Madalunot | 1,665 | 0 | Dead zone: no towers from any source |
| Makina | 1,277 | 1 | Crowdsourced signal only (no registered tower) |
| Matipok | 3,398 | 2 | Crowdsourced signal only (no registered tower) |
| Munting Coral | 571 | 0 | Dead zone: no towers from any source |
| Niyugan | 2,863 | 1 | Crowdsourced signal only (no registered tower) |
| Pantay | 5,495 | 5 | Crowdsourced signal only (no registered tower) |
| Puting Bato East | 2,721 | 1 | Crowdsourced signal only (no registered tower) |
| Puting Bato West | 4,474 | 8 | Crowdsourced signal only (no registered tower) |
| Puting Kahoy | 1,124 | 0 | Dead zone: no towers from any source |
| Quisumbing | 2,677 | 3 | Crowdsourced signal only (no registered tower) |
| Salong | 5,593 | 8 | Crowdsourced signal only (no registered tower) |
| San Rafael | 2,365 | 1 | Crowdsourced signal only (no registered tower) |
| Sinisian | 1,771 | 5 | Crowdsourced signal only (no registered tower) |
| Taklang Anak | 1,074 | 1 | Crowdsourced signal only (no registered tower) |
| Talisay | 480 | 2 | Crowdsourced signal only (no registered tower) |
| Tamayo | 1,169 | 3 | Crowdsourced signal only (no registered tower) |
| Timbain | 2,202 | 2 | Crowdsourced signal only (no registered tower) |