Fixed line
Numbers starting with 6661
8 Singapore fixed line numbers in this prefix appear on public websites.
About the 6661 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 6661 xxxx, internationally as +65 6661 xxxx, and as 8-digit 6661xxxx.
6661 numbers found on the web
+65 6661 0624
6661 0624 · 66610624 · Fixed line
IDAC Centres - Car Accident Reporting Centre Singapore - BRZE on brze.sg
1 web mention
+65 6661 1166
6661 1166 · 66611166 · Fixed line
iJooz NSRCC — Juice in Tampines | BBTea.sg on bbtea.sg
1 web mention
+65 6661 1888
6661 1888 · 66611888 · Fixed line
Greentree Inn Jiangsu Suzhou Heshan Business Hotel. Suzhou Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 6661 2484
6661 2484 · 66612484 · Fixed line
Contact Us | Consumer & Business Call Centre | CIMB SG on cimb.com.sg
1 web mention
+65 6661 2485
6661 2485 · 66612485 · Fixed line
Contact Us | Consumer & Business Call Centre | CIMB SG on cimb.com.sg
1 web mention
+65 6661 5551
6661 5551 · 66615551 · Fixed line
Millennium Hotel Wuxi S$Â 81. Wuxi Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 6661 6887
6661 6887 · 66616887 · Fixed line
vvave | Live in Style | vvavevvave | Live in StyleAmerican ExpressApple PayGoogle PayMastercardShop PayUnion PayVisa on vvave.sg
1 web mention
+65 6661 9400
6661 9400 · 66619400 · Fixed line
Motor Workshop Directory – Singapore Motor Workshop Association on smwa.org.sg
1 web mention