Chronology of Catholic Dioceses:Guam
See a list of abbreviations used in this list. See also our listing of current ecclesial jurisdictions.
- 0100~
- Italica - Spain
- 0200-0300
- Sevilla (detached from Italica?) - Spain
- 0300-0400
- Sevilla (Metr.) - Spain
- 1518
- Carolense / Yucatan (established from Spain: Sevilla ) - Mexico
- 1525
- Carolense / Yucatan (abandoned, superseded by Tlaxcala) - Mexico
- 1525
- Tlaxcala (established from Yucatan) - Mexico
- 1530
- México (detached from Tlaxcala) - Mexico
- 1546
- México (Metr.) - Mexico
- 1579
- Manila (established from Mexico) - Philippines
- 1595
- Manila (Metr.) - Philippines
- 1595
- Cebu (detached from Manila) - Philippines
- 1902
- Mariana Islands (AP, detached from Cebu) - Guam, Northern Marianas
- 1911
- Guam (AV, detached from Mariana Islands) - Guam
- 1965
- Agaña (D, previously Guam AV) - Guam
- 1984
- Agaña (Metr.) - Guam