GuamCall Guam online from Costa Rica in your browser or using the CallTuv mobile app. The easiest way to stay connected with your loved ones without SIM, calling cards, subscriptions or hidden roaming fees. Rates start at just $0.12/min.
Live rates • Last checked
Top rates to Guam
Enter the full destination number in the CallTuv dialer to see the exact rate before you call.
~$0.12 / min
Per minute to landline numbers
~$0.12 / min
Per minute to mobile numbers
$5
Calling credit:
41 min
to landline Guam
41 min
to mobile Guam
$10
Calling credit:
83 min
to landline Guam
83 min
to mobile Guam
$20
Calling credit:
166 min
to landline Guam
166 min
to mobile Guam
Call Guam now and save up to 90% compared to the regular rates charged by traditional phone companies.
Rates pages are most useful when they explain the exact calling route, not only the destination. These details describe what changes when the call starts in Costa Rica and terminates on a landline or mobile number in Guam.
From
Costa Rica
To
Guam
For price checks on this route, callers in Costa Rica should confirm the number type first, then compare the live landline or mobile price for Guam. The current route context is landline ~$0.12/min, mobile ~$0.12/min.
Costa Rica's primary timezone in this dataset is UTC-06:00, while Guam's is UTC+10:00. A practical origin-time calling window is 17:00-23:59 or 00:00-02:00.
Costa Rica callers are represented by CR/CRI, San José, Central America, about 5.3M people, and Costa Rican colón (₡). For rate pages, this origin context helps explain why a caller may compare a USD route price against local currency expectations and local calling habits.
Origin currency: Costa Rican colón (₡). Outbound prefix: 00 or +. Rate context: Check before dialing.
Guam is represented by GU/GUM, Hagåtña, Micronesia, and about 154K people. Pricing can vary by destination carrier and number type, so this page keeps the route focused on landline versus mobile cost: landline ~$0.12/min, mobile ~$0.12/min.
Number type: Landline or mobile. Live route price: landline ~$0.12/min, mobile ~$0.12/min. Destination code: +1-671.
A useful rate check for Costa Rica to Guam starts with the destination number type, then the live route price, then the timing of the call. The current pricing context is landline ~$0.12/min, mobile ~$0.12/min, and the primary timezone relationship is 16h destination ahead.
Price check: landline ~$0.12/min, mobile ~$0.12/min. Timing check: 17:00-23:59 or 00:00-02:00. Number format: +1-671 local number.
Destination market: Guam is in Micronesia, with Hagåtña as a main administrative center. Calls from Costa Rica may reach family, companies, banks, hotels, clinics, or public offices across a market of about 154K. Primary language context: Chamorro, English, Spanish. Local billing and everyday prices use United States dollar ($).
Route context: Costa Rica is listed in Central America with a population of about 5.3M; Guam is listed in Micronesia with about 154K. The route has shared language overlap in Spanish. Currency context also changes across the route: Costa Rican colón (₡) in Costa Rica and United States dollar ($) in Guam.
View the step-by-step dialing instructions for Guam mobile and landline numbers when calling from Costa Rica
See how CallTuv compares with traditional phone cards for Guam, including PIN-free calling, browser access, and live route pricing before you call.
Call Guam from your browser
Experience CallTuv’s simple browser-based calling with crystal-clear audio and low international rates - convenience and affordability in one place.
Start calling in minutes right from your browser, no apps to install and no subscriptions required.
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Use your web browser on phone, tablet, or desktop - rates and call quality stay consistent.
Better and Affordable International Calls
Want an easy, affordable way to stay connected with Guam? With rates starting at just $0.12 per minute, CallTuv gives you some of the lowest international calling prices on the market.
Whether you're keeping up with family, running a business, or staying close to friends, our browser-based calling platform makes every call simple, reliable, and budget-friendly.
Traditional carriers charge steep premiums for international calls to Guam. Powered by modern VoIP technology, CallTuv delivers crystal-clear voice quality without the high costs. No pricey international plans, no hidden fees, and no contracts. Just straightforward, pay-as-you-go calling that puts you fully in control.
Know the cost before you call Guam - no surprises or hidden fees.
HD voice keeps your calls to Guam crystal clear and natural.
How to call Guam in 2 minutes
Making low-cost international calls to Guam is easier than ever with CallTuv. Get set up in under 2 minutes, start saving on every call, invite teammates, manage contacts, and check call history - all in one place.
Step 01
Create your account and team in seconds using email or your Google account.
Step 02
Buy credits and pay only for the minutes you actually use. Your credits never expire.
Enter an amount to add now
Step 03
Enter any phone number - landline or mobile, and hit the call button to connect in seconds.
01:24
London · United Kingdom
Best Skype alternative
With Skype shutting down, CallTuv offers a simple, modern replacement to call Guam. It runs in your browser with no downloads, delivers clear and reliable international calls, and works on any device or network.
Call mobile and landline numbers worldwide , including Guam - just like Skype Out - but with better reliability and a simpler user experience. While Skype credit can’t be transferred, CallTuv makes the transition easy, giving users a superior, future-proof alternative to Skype’s VoIP service.
While Skype credit can’t be transferred, CallTuv makes the transition easy, giving users a superior, future-proof alternative to Skype’s VoIP service.
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Rates FAQ
Quick answers about pricing, billing model, and dialing for calls from Costa Rica to Guam.
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EH •+212
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