Refer to figure.
A Notice to Airmen (NOTAM), or Notice to Air Missions (FAA definition), is a notice containing information concerning the establishment, condition or change in any aeronautical facility, service, procedure or hazard, the timely knowledge of which is essential to personnel concerned with flight operations. It will cover notifications of temporary information (usually of less than 90 days duration), or permanent information not yet included in the AIP.

The NOTAM refers to the International Airport “G - B Pastine” (LIRA) airport in Rome - Ciampino.

The section of the document which concerns this question:
"A) LIRA (...)
BOX FREQUENCIES
- APP CALL SIGN "ROMA DIRECTOR" CHANGE FREQ 119.200 MHZ TO READ: 131.250 MHZ"

• Approach control with the call sign "ROMA DIRECTOR" has changed frequency from 119.200 MHZ to 131.250 MHZ.

Note: "ROMA ACC" - area control centre => this frequency does not belong to LIRA Airport.