Numbers starting with 3005

About the 3005 prefix

This number uses Singapore's 3-prefix IP telephony range. Community comments often help clarify whether it belongs to a business line, VoIP service, or a suspicious caller.

3-prefix numbers are typically used for IP telephony services in Singapore. Numbers in this list are written locally as 3005 xxxx, internationally as +65 3005 xxxx, and as 8-digit 3005xxxx.