IP telephony
Numbers starting with 3138
28 Singapore ip telephony numbers in this prefix appear on public websites.
About the 3138 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 3138 xxxx, internationally as +65 3138 xxxx, and as 8-digit 3138xxxx.
3138 numbers found on the web
+65 3138 1790
3138 1790 · 31381790 · IP telephony
5 Best CREST Penetration Testing In Singapore To Stop Hacks | IT.com.sg Singapore on it.com.sg
1 web mention
+65 3138 1999
3138 1999 · 31381999 · IP telephony
25 Online Stores To Get Aesthetic Home Decor in Singapore For Those Who Can’t Taobao - ZULA.sg on zula.sg
1 web mention
+65 3138 2251
3138 2251 · 31382251 · IP telephony
15 High Tea Promotions In Singapore From $20++ on zula.sg
1 web mention
+65 3138 2254
3138 2254 · 31382254 · IP telephony
Japan Travel, Food & Lifestyle Guide in Singapore on nani.sg
1 web mention
+65 3138 2461
3138 2461 · 31382461 · IP telephony
8 Chio Standing Desks In Singapore To Improve Your Posture on zula.sg
1 web mention
+65 3138 2477
3138 2477 · 31382477 · IP telephony
Nanyang International School Singapore on nis.edu.sg
1 web mention
+65 3138 3803
3138 3803 · 31383803 · IP telephony
The Lazy Person's Guide to a Pristine Carpet: 6 Simple Tips | EPOS POS System on epos.com.sg
1 web mention
+65 3138 4300
3138 4300 · 31384300 · IP telephony
CLDY.COM (202107287N) — all.sg on all.sg
3 web mentions
+65 3138 4315
3138 4315 · 31384315 · IP telephony
Chef Choi Hyun Seok To Join The Black Pearl Singapore For Two-Day Four-Hands Dinner - Must Share Good Things on msgt.com.sg
1 web mention
+65 3138 4850
3138 4850 · 31384850 · IP telephony
Top Office Furniture Providers on wlp.com.sg
1 web mention
+65 3138 4860
3138 4860 · 31384860 · IP telephony
9 Rental Rooms In Singapore To Live With Your Friends Or Partner on zula.sg
2 web mentions
+65 3138 4956
3138 4956 · 31384956 · IP telephony
Carignano S$Â 130. Lucca Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 3138 5199
3138 5199 · 31385199 · IP telephony
5 Best Digital Photo Frame in SG For Better Display | IT.com.sg Singapore on it.com.sg
1 web mention
+65 3138 5301
3138 5301 · 31385301 · IP telephony
Pest Control Singapore | Eco Friendly Pest Stop | IKARI on ikari.sg
1 web mention
+65 3138 5417
3138 5417 · 31385417 · IP telephony
10 Places To Buy Winter Clothes In Singapore on zula.sg
1 web mention
+65 3138 5442
3138 5442 · 31385442 · IP telephony
T/3074/C bearing | Inch Sine Bar Gage on loyal.sg
1 web mention
+65 3138 5596
3138 5596 · 31385596 · IP telephony
9 Rental Rooms In Singapore To Live With Your Friends Or Partner on zula.sg
1 web mention
+65 3138 6004
3138 6004 · 31386004 · IP telephony
BFT Orchard: HIIT Boutique Gym with 4.8★ Rating | $280/mo on gyms.sg
2 web mentions
+65 3138 6030
3138 6030 · 31386030 · IP telephony
Copenhagen Inn Guesthouse. Copenhagen Hotel Deals & Reviews - KAYAK on kayak.sg
1 web mention
+65 3138 6331
3138 6331 · 31386331 · IP telephony
Top Singapore SEO Agencies: Comprehensive Comparison For 2026 | Webbo on webbo.sg
2 web mentions
+65 3138 6711
3138 6711 · 31386711 · IP telephony
Si Chuan Dou Hua Launches Exclusive Ala Carte Dim Sum Buffet at PARKROYAL on msgt.com.sg
2 web mentions
+65 3138 7878
3138 7878 · 31387878 · IP telephony
Trust Bank Referral Code: 4JHCWD35 (up to $8000 bonus) on refer.sg
3 web mentions
+65 3138 8324
3138 8324 · 31388324 · IP telephony
8 Chio Standing Desks In Singapore To Improve Your Posture on zula.sg
1 web mention
+65 3138 8477
3138 8477 · 31388477 · IP telephony
Hotspots at Home: Restaurant JAG | ANZA on anza.org.sg
1 web mention
+65 3138 9182
3138 9182 · 31389182 · IP telephony
Grow Online Visibility: 58 Top Creative Digital Agency In SG | IT.com.sg Singapore on it.com.sg
1 web mention
+65 3138 9186
3138 9186 · 31389186 · IP telephony
Online Electronics Store Singapore- Offering The Advanced Technology - Pay Later Shopping Blog -Atome on atome.sg
1 web mention
+65 3138 9463
3138 9463 · 31389463 · IP telephony
Full Service Digital Marketing Agency Singapore - Bird Marketing on bird.com.sg
1 web mention
+65 3138 9477
3138 9477 · 31389477 · IP telephony
Top 18 Institutions In Singapore To Learn Data Science on it.com.sg
1 web mention