Fixed line
Numbers starting with 6664
7 Singapore fixed line numbers in this prefix appear on public websites.
About the 6664 prefix
This looks like a Singapore fixed-line number. Reports often mention company switchboards, delivery callbacks, property agents, or unsolicited sales calls.
6-prefix numbers are commonly used for Singapore fixed-line services. Numbers in this list are written locally as 6664 xxxx, internationally as +65 6664 xxxx, and as 8-digit 6664xxxx.
6664 numbers found on the web
+65 6664 0246
6664 0246 · 66640246 · Fixed line
Changes to Aviva Myshield and MyHealthPlus – My IFA@Sg on myifa.sg
1 web mention
+65 6664 0333
6664 0333 · 66640333 · Fixed line
Oasia Hotel Novena, Singapore by Far East Hospitality S$Â 126. Singapore Hotel Deals & Reviews - KAYAK on kayak.sg
2 web mentions
+65 6664 0500
6664 0500 · 66640500 · Fixed line
10 Hidden Heartland Spots | ANZA on anza.org.sg
2 web mentions
+65 6664 1250
6664 1250 · 66641250 · Fixed line
Prevent Cyber Attacks: 41 Best IT Security Companies In SG | IT.com.sg Singapore on it.com.sg
1 web mention
+65 6664 3839
6664 3839 · 66643839 · Fixed line
Endocrinologists in Singapore | Prime.sg - Prime Magazine on prime.sg
1 web mention
+65 6664 8196
6664 8196 · 66648196 · Fixed line
Donate | Eagles Mediation & Counselling Centre Ltd on emcc.org.sg
1 web mention