Calbayog City comprises 157 barangays with an estimated population of 193,663. 133 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 |
|---|---|---|---|
| Acedillo | 462 | 0 | Dead zone: no towers from any source |
| Aguit-itan (Pob.) | 2,040 | 0 | Dead zone: no towers from any source |
| Alibaba | 348 | 0 | Dead zone: no towers from any source |
| Amampacang | 1,437 | 26 | Crowdsourced signal only (no registered tower) |
| Anislag | 1,052 | 7 | Crowdsourced signal only (no registered tower) |
| Awang East (Pob.) | 2,772 | 1 | Crowdsourced signal only (no registered tower) |
| Awang West (Pob.) | 1,905 | 6 | Crowdsourced signal only (no registered tower) |
| Ba-ay | 2,092 | 0 | Dead zone: no towers from any source |
| Bagacay | 1,896 | 1 | Crowdsourced signal only (no registered tower) |
| Bagong Lipunan | 230 | 0 | Dead zone: no towers from any source |
| Baja | 602 | 0 | Dead zone: no towers from any source |
| Balud (Pob.) | 2,079 | 0 | Dead zone: no towers from any source |
| Bante | 1,016 | 0 | Dead zone: no towers from any source |
| Bantian | 1,061 | 0 | Dead zone: no towers from any source |
| Basud | 1,232 | 0 | Dead zone: no towers from any source |
| Bayo | 746 | 0 | Dead zone: no towers from any source |
| Begaho | 1,338 | 0 | Dead zone: no towers from any source |
| Binaliw | 1,570 | 0 | Dead zone: no towers from any source |
| Bontay | 513 | 0 | Dead zone: no towers from any source |
| Buenavista | 222 | 0 | Dead zone: no towers from any source |
| Bugtong | 1,499 | 0 | Dead zone: no towers from any source |
| Cabacungan | 1,175 | 0 | Dead zone: no towers from any source |
| Cabatuan | 1,687 | 0 | Dead zone: no towers from any source |
| Cabicahan | 692 | 0 | Dead zone: no towers from any source |
| Cabugawan | 660 | 0 | Dead zone: no towers from any source |
| Cacaransan | 1,446 | 0 | Dead zone: no towers from any source |
| Cag-anahaw | 442 | 0 | Dead zone: no towers from any source |
| Cag-anibong | 668 | 0 | Dead zone: no towers from any source |
| Cag-olango | 862 | 0 | Dead zone: no towers from any source |
| Cagbanayacao | 399 | 0 | Dead zone: no towers from any source |
| Cagbayang | 704 | 0 | Dead zone: no towers from any source |
| Cagbilwang | 493 | 0 | Dead zone: no towers from any source |
| Cagboborac | 380 | 0 | Dead zone: no towers from any source |
| Caglanipao Sur | 2,648 | 0 | Dead zone: no towers from any source |
| Cagmanipis Norte | 1,959 | 0 | Dead zone: no towers from any source |
| Cagmanipis Sur | 1,894 | 0 | Dead zone: no towers from any source |
| Cagnipa | 1,751 | 0 | Dead zone: no towers from any source |
| Cagsalaosao | 2,879 | 3 | Crowdsourced signal only (no registered tower) |
| Cahumpan | 595 | 0 | Dead zone: no towers from any source |
| Calocnayan | 252 | 0 | Dead zone: no towers from any source |
| Cangomaod | 198 | 0 | Dead zone: no towers from any source |
| Canhumadac | 360 | 0 | Dead zone: no towers from any source |
| Capacuhan | 326 | 0 | Dead zone: no towers from any source |
| Capoocan | 5,579 | 0 | Dead zone: no towers from any source |
| Carayman | 3,988 | 1 | Crowdsourced signal only (no registered tower) |
| Carmen | 6,470 | 2 | Crowdsourced signal only (no registered tower) |
| Catabunan | 344 | 0 | Dead zone: no towers from any source |
| Caybago | 1,031 | 0 | Dead zone: no towers from any source |
| Central (Pob.) | 1,878 | 3 | Crowdsourced signal only (no registered tower) |
| Cogon | 996 | 0 | Dead zone: no towers from any source |
| Dagum | 6,306 | 0 | Dead zone: no towers from any source |
| Danao I | 2,727 | 2 | Crowdsourced signal only (no registered tower) |
| Danao II | 459 | 0 | Dead zone: no towers from any source |
| Dawo | 1,513 | 0 | Dead zone: no towers from any source |
| De Victoria | 381 | 0 | Dead zone: no towers from any source |
| Dinabongan | 432 | 0 | Dead zone: no towers from any source |
| Dinagan | 1,160 | 0 | Dead zone: no towers from any source |
| Dinawacan | 401 | 0 | Dead zone: no towers from any source |
| Esperanza | 277 | 0 | Dead zone: no towers from any source |
| Gabay | 319 | 0 | Dead zone: no towers from any source |
| Gadgaran | 1,650 | 0 | Dead zone: no towers from any source |
| Gasdo | 62 | 0 | Dead zone: no towers from any source |
| Geragaan | 764 | 0 | Dead zone: no towers from any source |
| Guin-on | 1,688 | 0 | Dead zone: no towers from any source |
| Guinbaoyan Norte | 778 | 0 | Dead zone: no towers from any source |
| Guinbaoyan Sur | 744 | 0 | Dead zone: no towers from any source |
| Hamorawon | 3,380 | 1 | Crowdsourced signal only (no registered tower) |
| Helino | 438 | 0 | Dead zone: no towers from any source |
| Hibabngan | 163 | 0 | Dead zone: no towers from any source |
| Hibatang | 315 | 0 | Dead zone: no towers from any source |
| Higasaan | 388 | 0 | Dead zone: no towers from any source |
| Himalandrog | 781 | 0 | Dead zone: no towers from any source |
| Hugon Rosales | 439 | 1 | Crowdsourced signal only (no registered tower) |
| Jacinto | 175 | 0 | Dead zone: no towers from any source |
| Jimautan | 610 | 0 | Dead zone: no towers from any source |
| Jose A. Roño | 357 | 0 | Dead zone: no towers from any source |
| Kalilihan | 225 | 0 | Dead zone: no towers from any source |
| Kilikili | 578 | 1 | Crowdsourced signal only (no registered tower) |
| La Paz | 791 | 0 | Dead zone: no towers from any source |
| Langoyon | 418 | 9 | Crowdsourced signal only (no registered tower) |
| Lapaan | 445 | 0 | Dead zone: no towers from any source |
| Libertad | 365 | 0 | Dead zone: no towers from any source |
| Limarayon | 531 | 0 | Dead zone: no towers from any source |
| Longsob | 894 | 0 | Dead zone: no towers from any source |
| Lonoy | 906 | 0 | Dead zone: no towers from any source |
| Looc | 450 | 0 | Dead zone: no towers from any source |
| Mabini I (Calbayog District) | 416 | 0 | Dead zone: no towers from any source |
| Mabini II (Oquendo District) | 529 | 0 | Dead zone: no towers from any source |
| Macatingog | 1,875 | 0 | Dead zone: no towers from any source |
| Mag-ubay | 1,565 | 0 | Dead zone: no towers from any source |
| Malaga | 1,962 | 0 | Dead zone: no towers from any source |
| Malajog | 2,128 | 1 | Crowdsourced signal only (no registered tower) |
| Malayog | 1,468 | 0 | Dead zone: no towers from any source |
| Malopalo | 1,198 | 0 | Dead zone: no towers from any source |
| Mancol | 284 | 0 | Dead zone: no towers from any source |
| Manguino-o | 1,344 | 0 | Dead zone: no towers from any source |
| Mantaong (Oquendo District) | 332 | 0 | Dead zone: no towers from any source |
| Manuel Barral, Sr. | 501 | 0 | Dead zone: no towers from any source |
| Marcatubig | 835 | 0 | Dead zone: no towers from any source |
| Matobato | 4,019 | 0 | Dead zone: no towers from any source |
| Mawacat | 1,173 | 0 | Dead zone: no towers from any source |
| Maybog | 349 | 0 | Dead zone: no towers from any source |
| Maysalong | 283 | 0 | Dead zone: no towers from any source |
| Migara | 1,244 | 0 | Dead zone: no towers from any source |
| Nabang | 769 | 0 | Dead zone: no towers from any source |
| Nag-uma | 191 | 0 | Dead zone: no towers from any source |
| Naga | 1,074 | 0 | Dead zone: no towers from any source |
| Navarro | 806 | 0 | Dead zone: no towers from any source |
| Nijaga | 2,345 | 0 | Dead zone: no towers from any source |
| Oboob | 483 | 0 | Dead zone: no towers from any source |
| Obrero | 4,001 | 4 | Crowdsourced signal only (no registered tower) |
| Olera | 363 | 0 | Dead zone: no towers from any source |
| Oquendo (Pob.) | 2,793 | 0 | Dead zone: no towers from any source |
| Osmeña | 436 | 0 | Dead zone: no towers from any source |
| Pagbalican | 1,431 | 4 | Crowdsourced signal only (no registered tower) |
| Palanas | 280 | 0 | Dead zone: no towers from any source |
| Palanogan | 459 | 0 | Dead zone: no towers from any source |
| Panlayahan | 785 | 0 | Dead zone: no towers from any source |
| Panonongon | 525 | 0 | Dead zone: no towers from any source |
| Panoypoy | 632 | 0 | Dead zone: no towers from any source |
| Patong | 536 | 0 | Dead zone: no towers from any source |
| Payahan | 2,199 | 1 | Crowdsourced signal only (no registered tower) |
| Peña | 2,246 | 8 | Crowdsourced signal only (no registered tower) |
| Pilar | 2,476 | 0 | Dead zone: no towers from any source |
| Pinamorotan | 422 | 0 | Dead zone: no towers from any source |
| Quezon | 292 | 0 | Dead zone: no towers from any source |
| Rawis | 5,626 | 5 | Crowdsourced signal only (no registered tower) |
| Rizal I (Calbayog District) | 781 | 0 | Dead zone: no towers from any source |
| Rizal II (Oquendo District) | 583 | 0 | Dead zone: no towers from any source |
| Roxas I (Calbayog District) | 335 | 0 | Dead zone: no towers from any source |
| Roxas II (Oquendo District) | 1,043 | 0 | Dead zone: no towers from any source |
| Saljag (Baut) | 362 | 0 | Dead zone: no towers from any source |
| Salvacion | 296 | 0 | Dead zone: no towers from any source |
| San Antonio | 286 | 0 | Dead zone: no towers from any source |
| San Isidro | 645 | 0 | Dead zone: no towers from any source |
| San Joaquin | 5,355 | 0 | Dead zone: no towers from any source |
| San Jose | 551 | 0 | Dead zone: no towers from any source |
| San Policarpo | 6,880 | 5 | Crowdsourced signal only (no registered tower) |
| San Rufino | 921 | 0 | Dead zone: no towers from any source |
| Saputan | 547 | 0 | Dead zone: no towers from any source |
| Sigo | 1,010 | 0 | Dead zone: no towers from any source |
| Sinantan | 418 | 0 | Dead zone: no towers from any source |
| Sinidman Occidental | 969 | 0 | Dead zone: no towers from any source |
| Sinidman Oriental | 704 | 0 | Dead zone: no towers from any source |
| Tabawan | 659 | 0 | Dead zone: no towers from any source |
| Talahiban | 355 | 0 | Dead zone: no towers from any source |
| Tanval | 374 | 0 | Dead zone: no towers from any source |
| Tapae | 303 | 0 | Dead zone: no towers from any source |
| Tarabucan | 2,374 | 1 | Crowdsourced signal only (no registered tower) |
| Tigbe | 402 | 0 | Dead zone: no towers from any source |
| Tinambacan Norte | 2,057 | 2 | Crowdsourced signal only (no registered tower) |
| Tinambacan Sur | 3,743 | 0 | Dead zone: no towers from any source |
| Tinaplacan | 961 | 0 | Dead zone: no towers from any source |
| Tomaliguez | 728 | 0 | Dead zone: no towers from any source |
| Trinidad (Sabang) | 4,751 | 0 | Dead zone: no towers from any source |
| Victory | 685 | 0 | Dead zone: no towers from any source |
| Villahermosa | 732 | 1 | Crowdsourced signal only (no registered tower) |