Fixed line
Numbers starting with 6604
17 Singapore fixed line numbers in this prefix appear on public websites.
About the 6604 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 6604 xxxx, internationally as +65 6604 xxxx, and as 8-digit 6604xxxx.
6604 numbers found on the web
+65 6604 6604
6604 6604 · 66046604 · Fixed line
Holiday Inn Chennai Omr It Expressway By IHG S$Â 75. Chennai Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 6604 6919
6604 6919 · 66046919 · Fixed line
PFS - About Us | Property Care Specialists in Singapore on pfspl.com.sg
2 web mentions
+65 6604 7567
6604 7567 · 66047567 · Fixed line
Contact Us - AleydaWhatsApp on aleyda.com.sg
2 web mentions
+65 6604 7800
6604 7800 · 66047800 · Fixed line
MULTI ATTRIBUTES PTE LTD - Reviews, interiors, contacts. Singapore, SG | Houzz on houzz.com.sg
1 web mention
+65 6604 8330
6604 8330 · 66048330 · Fixed line
SK66 - Project Photos & Reviews - SINGAPORE, Central Singapore, SG | Houzz on houzz.com.sg
1 web mention
+65 6604 9224
6604 9224 · 66049224 · Fixed line
Intuitive Films Pte Ltd - Yellow Pages SME on yps.com.sg
2 web mentions
+65 6604 9709
6604 9709 · 66049709 · Fixed line
Japan Travel, Food & Lifestyle Guide in Singapore on nani.sg
1 web mention
+65 6604 9919
6604 9919 · 66049919 · Fixed line
COVID-19 in Singapore: Vaccination Exercise in Singapore - Wiki.sg on wiki.sg
1 web mention
+65 6604 9988
6604 9988 · 66049988 · Fixed line
Restaurant review: Marguerite elevates fresh produce with new levels of culinary artistry on vogue.sg
4 web mentions