| Accreditation | Unaccredited |
| Address_line_1 | Hermes House |
| Address_line_2 | Cobo Road |
| Admin_hierarchy | /Channel Islands |
| Geodemographic_subgroup | |
| Geodemographic_subgroup_code | |
| Governance | Government-Local_Authority |
| Latitude | 49.47297 |
| Longitude | -2.58456 |
| Name_of_museum | Guernsey Telephone Museum |
| Notes | Part of Guernsey Museums |
| Notes_internal | Record change of status r.e. mm129. Part of Guernsey Museums |
| Postcode | GY5 7RZ |
| Primary_provenance_of_data | misc |
| Region_country | Channel Islands |
| Size | unknown |
| Size_prov | unknown |
| Subject_Matter | Communications-Other |
| Town_or_City | Castel Guernsey |
| Year_closed | 2011:2011 |
| Year_closed_source | mm129 |
| Year_opened | 1976:1976 |
| Year_opened_source | mm129 |
| media | 0 |
| project_id | mm.misc.053 |