New frequency of Brother Stair in English via WTWW-2

USA   Surprisingly on August 8 transmission of Brother Stair via WTWW-2:
1200-1500 NF  5085 TWW 100 kW / 180 deg to SoAm English, instead of 9930
New schedule or is it a mistake? 5085 is used after 0000 until 0400 UTC!

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73!

Ivo

QTH: Sofia, Bulgaria

Equipment: Sony ICF-2001D 30 m. long wire