Cuban telephone numbering plan
E1005908
The Cuban telephone numbering plan is the national system that defines how telephone numbers are structured, assigned, and dialed throughout Cuba.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cuban telephone numbering plan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12876201 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cuban telephone numbering plan Context triple: [Placetas, hasAreaCode, Cuban telephone numbering plan]
-
A.
CST (Cuba)
CST (Cuba) is the time zone used in Cuba, corresponding to UTC−5 hours during standard time.
-
B.
Caribbean Telecommunications Union
The Caribbean Telecommunications Union is a regional intergovernmental organization that promotes harmonized telecommunications and ICT policies, development, and cooperation among Caribbean states.
-
C.
Central Railway of Cuba
The Central Railway of Cuba is a major rail line that runs the length of the island, connecting key cities and regions across Cuba.
-
D.
Ministry of Communications of Cuba
The Ministry of Communications of Cuba is the Cuban government body responsible for overseeing and regulating the country's telecommunications, postal services, and information and communication technologies.
-
E.
Central Cuba
Central Cuba is a geographic area on the island of Cuba known for its mix of colonial cities, agricultural plains, and coastal regions along the Atlantic and Caribbean.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cuban telephone numbering plan Target entity description: The Cuban telephone numbering plan is the national system that defines how telephone numbers are structured, assigned, and dialed throughout Cuba.
-
A.
CST (Cuba)
CST (Cuba) is the time zone used in Cuba, corresponding to UTC−5 hours during standard time.
-
B.
Caribbean Telecommunications Union
The Caribbean Telecommunications Union is a regional intergovernmental organization that promotes harmonized telecommunications and ICT policies, development, and cooperation among Caribbean states.
-
C.
Central Railway of Cuba
The Central Railway of Cuba is a major rail line that runs the length of the island, connecting key cities and regions across Cuba.
-
D.
Ministry of Communications of Cuba
The Ministry of Communications of Cuba is the Cuban government body responsible for overseeing and regulating the country's telecommunications, postal services, and information and communication technologies.
-
E.
Central Cuba
Central Cuba is a geographic area on the island of Cuba known for its mix of colonial cities, agricultural plains, and coastal regions along the Atlantic and Caribbean.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | telephone numbering plan ⓘ |
| areaCode7Region | Havana ⓘ |
| areaCodeLength | 1–2 digits ⓘ |
| assignedBy |
national telecommunications authority of Cuba
ⓘ
linked to:
Ministry of Communications of Cuba
|
| country | Cuba ⓘ |
| countryCallingCode |
+53
ⓘ
53 ⓘ |
| domesticLongDistanceDialing | 0 + area code + subscriber number ⓘ |
| emergencyNumber |
102
ⓘ
103 ⓘ 104 ⓘ 105 ⓘ 106 ⓘ |
| emergencyService102 | civil defense ⓘ |
| emergencyService103 | ambulance ⓘ |
| emergencyService104 | medical emergencies ⓘ |
| emergencyService105 | fire brigade ⓘ |
| emergencyService106 | police ⓘ |
| governingBody |
ETECSA
ⓘ
Empresa de Telecomunicaciones de Cuba S.A. ⓘ |
| internationalDialingFromCuba | 00 + country code + area code + subscriber number ⓘ |
| internationalDialingToCuba | +53 + area code + subscriber number ⓘ |
| internationalPrefix | 00 ⓘ |
| languageOfUse | Spanish ⓘ |
| localDialingWithinAreaCode | 7-digit subscriber number ⓘ |
| mobileNumberFormat |
+53 5XXXXXXX
ⓘ
05XXXXXXX ⓘ |
| mobileNumberPrefix | 5 ⓘ |
| notableAreaCode | 7 ⓘ |
| nsnLength | 8 digits ⓘ |
| numberingPlanType | closed numbering plan ⓘ |
| primaryOperator | ETECSA ⓘ |
| region | Caribbean ⓘ |
| regulatorRoleOfETECSA |
assigns telephone numbers
ⓘ
defines dialing procedures ⓘ manages numbering resources ⓘ |
| scope |
fixed-line telephone services
ⓘ
mobile telephone services ⓘ special service numbers ⓘ |
| standard | E.164 compatible ⓘ |
| subscriberNumberLength | 6–7 digits ⓘ |
| trunkPrefix | 0 ⓘ |
| typicalFormat |
+53 AA BBBBBB
ⓘ
0AA BBBBBB ⓘ |
| usesAreaCodes | true ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Cuban telephone numbering plan Description of subject: The Cuban telephone numbering plan is the national system that defines how telephone numbers are structured, assigned, and dialed throughout Cuba.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Placetas, Villa Clara, Cuba