science and technology

Operational Bulletin No. 1253 (1.X.2022)

Operational Bulletin No. 1253 (1.X.2022)




science and technology

Operational Bulletin No. 1254 (15.X.2022)

Operational Bulletin No. 1254 (15.X.2022)




science and technology

Operational Bulletin No. 1255 (1.XI.2022)

Operational Bulletin No. 1255 (1.XI.2022)




science and technology

Operational Bulletin No. 1256 (15.XI.2022)

Operational Bulletin No. 1256 (15.XI.2022)




science and technology

Operational Bulletin No. 1257 (1.XII.2022)

Operational Bulletin No. 1257 (1.XII.2022)




science and technology

Operational Bulletin No. 1258 (15.XII.2022)

Operational Bulletin No. 1258 (15.XII.2022)




science and technology

Status of Radiocommunications between Amateur Stations of different Countries (In accordance with optional provision No. 25.1 of the Radio Regulations) and Form of Call Signs assigned by each Administration to its Amateur and Experimental Stations

Status of Radiocommunications between Amateur Stations of different Countries (In accordance with optional provision No. 25.1 of the Radio Regulations) and Form of Call Signs assigned by each Administration to its Amateur and Experimental Stations




science and technology

Operational Bulletin No. 1259 (1.I.2023)

Operational Bulletin No. 1259 (1.I.2023)




science and technology

Operational Bulletin No. 1260 (15.I.2023)

Operational Bulletin No. 1260 (15.I.2023)




science and technology

Operational Bulletin No. 1261 (1.II.2023)

Operational Bulletin No. 1261 (1.II.2023)




science and technology

Operational Bulletin No. 1262 (15.II.2023)

Operational Bulletin No. 1262 (15.II.2023)




science and technology

Operational Bulletin No. 1263 (1.III.2023)

Operational Bulletin No. 1263 (1.III.2023)




science and technology

Operational Bulletin No. 1264 (15.III.2023)

Operational Bulletin No. 1264 (15.III.2023)




science and technology

Operational Bulletin No. 1265 (1.IV.2023)

Operational Bulletin No. 1265 (1.IV.2023)




science and technology

Operational Bulletin No. 1266 (15.IV.2023)

Operational Bulletin No. 1266 (15.IV.2023)




science and technology

Operational Bulletin No. 1267 (1.V.2023)

Operational Bulletin No. 1267 (1.V.2023)




science and technology

Operational Bulletin No. 1268 (15.V.2023)

Operational Bulletin No. 1268 (15.V.2023)




science and technology

Operational Bulletin No. 1269 (1.VI.2023)

Operational Bulletin No. 1269 (1.VI.2023)




science and technology

Operational Bulletin No. 1270 (15.VI.2023)

Operational Bulletin No. 1270 (15.VI.2023)




science and technology

Bulletin d'exploitation Nº 1271 (1.VII.2023)

Bulletin d'exploitation Nº 1271 (1.VII.2023)




science and technology

Operational Bulletin No. 1272 (15.VII.2023)

Operational Bulletin No. 1272 (15.VII.2023)




science and technology

Operational Bulletin No. 1273 (1.VIII.2023)

Operational Bulletin No. 1273 (1.VIII.2023)




science and technology

Operational Bulletin No. 1274 (15.VIII.2023)

Operational Bulletin No. 1274 (15.VIII.2023)




science and technology

Operational Bulletin No. 1275 (1.IX.2023)

Operational Bulletin No. 1275 (1.IX.2023)




science and technology

Operational Bulletin No. 1276 (15.IX.2023)

Operational Bulletin No. 1276 (15.IX.2023)




science and technology

Operational Bulletin No. 1277 (1.X.2023)

Operational Bulletin No. 1277 (1.X.2023)




science and technology

Bulletin d'exploitation Nº 1278 (15.X.2023)

Bulletin d'exploitation Nº 1278 (15.X.2023)




science and technology

Operational Bulletin No. 1279 (1.XI.2023)

Operational Bulletin No. 1279 (1.XI.2023)




science and technology

Operational Bulletin No. 1280 (15.XI.2023) and Annexed List: <br/> Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions (According to Recommendation ITU-T E.212 (09/2016)) (Position on 15 Novemb

Operational Bulletin No. 1280 (15.XI.2023) and Annexed List:
Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions (According to Recommendation ITU-T E.212 (09/2016)) (Position on 15 November 2023)




science and technology

Operational Bulletin No. 1281 (1.XII.2023)

Operational Bulletin No. 1281 (1.XII.2023)




science and technology

Operational Bulletin No. 1282 (15.XII.2023)

Operational Bulletin No. 1282 (15.XII.2023)




science and technology

Operational Bulletin No. 1283 (1.I.2024) and Annexed List: <br/> List of issuer identifier numbers (In accordance with Recommendation ITU-T E.118 (05/2006)) (Position on 31 December 2023)

Operational Bulletin No. 1283 (1.I.2024) and Annexed List:
List of issuer identifier numbers (In accordance with Recommendation ITU-T E.118 (05/2006)) (Position on 31 December 2023)




science and technology

Operational Bulletin No. 1284 (15.I.2024)

Operational Bulletin No. 1284 (15.I.2024)




science and technology

Operational Bulletin No. 1285 (1.II.2024)

Operational Bulletin No. 1285 (1.II.2024)




science and technology

Operational Bulletin No. 1286 (15.II.2024)

Operational Bulletin No. 1286 (15.II.2024)




science and technology

Operational Bulletin No. 1287 (1.III.2024)

Operational Bulletin No. 1287 (1.III.2024)




science and technology

Operational Bulletin No. 1288 (15.III.2024)

Operational Bulletin No. 1288 (15.III.2024)




science and technology

Operational Bulletin No. 1289 (1.IV.2024)

Operational Bulletin No. 1289 (1.IV.2024)




science and technology

Operational Bulletin No. 1290 (15.IV.2024)

Operational Bulletin No. 1290 (15.IV.2024)




science and technology

Operational Bulletin No. 1291 (1.V.2024)

Operational Bulletin No. 1291 (1.V.2024)




science and technology

Operational Bulletin No. 1292 (15.V.2024)

Operational Bulletin No. 1292 (15.V.2024)




science and technology

Operational Bulletin No. 1293 (1.VI.2024) and Annexed List: <br/> List of Signalling Area/Network Codes (SANC) (Complement to Recommendation ITU-T Q.708 (03/1999)) (Position on 1 June 2024)

Operational Bulletin No. 1293 (1.VI.2024) and Annexed List:
List of Signalling Area/Network Codes (SANC) (Complement to Recommendation ITU-T Q.708 (03/1999)) (Position on 1 June 2024)




science and technology

Operational Bulletin No. 1294 (15.VI.2024)

Operational Bulletin No. 1294 (15.VI.2024)




science and technology

Operational Bulletin No. 1295 (1.VII.2024) and Annexed List: <br/> List of International Signalling Point Codes (ISPC) (According to Recommendation ITU-T Q.708 (03/99)) (Position on 1 July 2024)

Operational Bulletin No. 1295 (1.VII.2024) and Annexed List:
List of International Signalling Point Codes (ISPC) (According to Recommendation ITU-T Q.708 (03/99)) (Position on 1 July 2024)




science and technology

Operational Bulletin No. 1296 (15.VII.2024)

Operational Bulletin No. 1296 (15.VII.2024)




science and technology

Operational Bulletin No. 1297 (1.VIII.2024)

Operational Bulletin No. 1297 (1.VIII.2024)




science and technology

Operational Bulletin No. 1298 (15.VIII.2024)

Operational Bulletin No. 1298 (15.VIII.2024)




science and technology

Operational Bulletin No. 1299 (1.IX.2024)

Operational Bulletin No. 1299 (1.IX.2024)




science and technology

Operational Bulletin No. 1300 (15.IX.2024)

Operational Bulletin No. 1300 (15.IX.2024)




science and technology

Operational Bulletin No. 1301 (1.X.2024)

Operational Bulletin No. 1301 (1.X.2024)