Our Satisfied Customers
Dialing formats can vary from region to region and/or network to network. Please contact us with any questions or for more details on specific dialing patterns.
These are the most tested from networks in Iceland. If you require testing from other networks or have any questions regarding networks in Iceland, please contact us for more details.
All GTT testers speak English and at least one of the native languages/dialects spoken in Iceland. If you require specific language/dialect support in Iceland please contact us for more details.
Dialing formats can vary from region to region and/or network to network. Please contact us with any questions or for more details on specific dialing patterns.
All GTT testers speak English and at least one of the native languages/dialects spoken in Iceland. If you require specific language/dialect support in Iceland please contact us for more details.
These are the most tested from networks in Iceland. If you require testing from other networks or have any questions regarding networks in Iceland, please contact us for more details.
GTT’s local testers make live outbound originating test calls from worldwide cities using local landline and mobile networks in order to verify that the local numbers are operational, and to detect issues…
When launching mobile services in new countries, it is imperative to in-country locally test to ensure all services are operational. Improper network provisioning, network inaccessibility, and carrier activation…
In-Country IVR testing of newly installed and/or repaired worldwide IVR platforms confirms they are operational or not. GTT’s local testers make live quality assurance test calls to your IVR platforms after they have been installed…
GTT’s local staff in-country field tests your WIFI hotspots for signal strength, functionality, and connectivity. Customers coordinate detailed testing scenarios with GTT local staff…
Our Co-location services offer unmatched advantages for local installation and hosting of equipment, SIMs, and troubleshooting for a reliable telecom infrastructure…
Reliable mobile app testing is a massive challenge facing mobile apps & games companies worldwide. In fact, statistics show three out of five computerized/electronically tested mobile apps & games…
Ensure your phone lines are fully operational and accessible worldwide. Get reliable, real-time testing with our expert team in Iceland.
The comprehensive testing data provided by GTT serves as a valuable resource, empowering us to analyze connectivity trends and proactively address potential roadblocks. Their team consistently exhibits a friendly and helpful demeanor in their correspondence, enhancing our partnership. The value that GTT’s testing services bring to our operations instills us with the confidence to deliver viable and dependable international telephony solutions to our customers. Together with GTT, we are committed to maintaining the highest levels of connectivity and reliability for our clientele.
My colleague used Global Telecom Testing for his new mobile app in 89 countries. I used to rely automated testing but he told me about GTT and I was surprised to learn that GTT uses live testers. I had them test my toll free number list of 2,900 numbers and I got back a 100% accurate result, even in countries like Bangladesh, Latvia, the UK, Nicaragua, Ghana, Bahrain, Korea, and Croatia. Thank you Stephen Levenson for your terrific service.
GTT has local testers in all the countries I wanted to test in and I was able to get accurate results for my mobile apps and toll free phone numbers. First I used their automated testing system to save some money. The gave me credits for failed calls and then I used their inn country international human testers for the rest of the numbers to get complete accurate results. Their mobile app testing service was great too as the actually had professional testers in each country I tested in.

The comprehensive testing data provided by GTT serves as a valuable resource, empowering us to analyze connectivity trends and proactively address potential roadblocks. Their team consistently exhibits a friendly and helpful demeanor in their correspondence, enhancing our partnership.
The value that GTT’s testing services bring to our operations instills us with the confidence to deliver viable and dependable international telephony solutions to our customers. Together with GTT, we are committed to maintaining the highest levels of connectivity and reliability for our clientele.
When we test Icelandic phone numbers, execution time is based on live in-country testing rather than platform automation. Iceland is not supported on our automated testing platform, so all testing is performed using real devices and local networks. As a result, most telecom tests in Iceland are completed within hours, depending on call volume, number types, and test scenarios. We schedule tests with local resources to reflect real user behavior and confirm expected timelines once project requirements are finalized.
Yes. Our Icelandic telecom test results are produced through live, in-country testing using real networks and devices. We place actual calls and send messages across Icelandic carriers, generating data that aligns with globally recognized telecom testing practices. This approach supports consistent evaluation across countries and allows meaningful comparison with results from other regions. Because testing reflects real operating conditions in Iceland, the data provides reliable insight for validating international telecom services and identifying performance issues.
Yes. We support international call testing from Iceland-based phone numbers. Our testers place outbound calls from within Iceland to overseas destinations, allowing us to observe routing behavior, call completion, and audio performance. This testing reflects how customers in Iceland dial internationally using local networks. Results highlight how international connectivity performs from Iceland and help identify routing problems or call quality limitations that could affect outbound international communication.
In Iceland, we provide phone number testing, toll-free number testing, IVR testing, voice quality testing, SMS testing, and global roaming-related validations. All services are delivered through live in-country testing conducted by local testers using real networks. Each test evaluates dialing behavior, connectivity, system response, and call audio under real conditions. Clients can request individual test types or combine multiple services to support launches, audits, or ongoing telecom performance reviews in Iceland.
We test Icelandic landline numbers, mobile numbers, toll-free numbers, and Universal International Freephone Numbers (UIFNs) that accept calls from Iceland. Testing is carried out through real outbound calls placed by our in-country testers. Each number is evaluated for reachability, routing behavior, and functional performance. This provides clear visibility into how Iceland-based numbers operate across local telecom networks during real calling scenarios experienced by end users.
We evaluate voice quality in Iceland by placing live calls over local mobile and fixed-line networks. During each call, our testers listen for clarity, stability, delay, and overall call experience. This method captures actual network behavior instead of relying on simulated measurements. When applicable, we also test IVR prompts and DTMF input during calls. The findings reflect how voice services sound to users calling Icelandic numbers under real network conditions.
Yes. We provide SMS testing for Icelandic phone numbers using real devices connected to local networks. Messages are sent to validate delivery success and observe timing and message behavior in live conditions. This service supports organizations that rely on SMS for notifications, alerts, or authentication workflows. By testing directly within Iceland, we help clients understand how messages are delivered to local users and identify delivery delays or failures that may affect service reliability.
Iceland has a compact telecom structure without regional dialing differences, but network-level behavior can still vary. Our testing is performed across Icelandic telecom networks, allowing results to reflect differences between providers rather than cities. Depending on project needs, we can organize findings by network or test scenario. This helps clients understand how services perform across Iceland’s telecom environment and supports focused analysis when issues appear on specific networks.
To place an international call from Iceland, dial the exit code 00, followed by the destination country code and the full phone number. We use this dialing format during international call testing conducted from Iceland. Validating outbound dialing behavior allows us to confirm that calls originating in Iceland connect correctly to overseas destinations using local network dialing conventions.
Local calls within Iceland are dialed directly without a trunk prefix or area code. Callers simply dial the local phone number, as Iceland uses country code 354 and a closed numbering plan. We follow this dialing structure during in-country testing to validate reachability and call behavior. This reflects how users in Iceland place local calls on everyday networks.
Toll-free numbers in Iceland are dialed using their assigned toll-free formats and are tested through real outbound calls placed from local networks. We place live calls to confirm toll-free numbers are reachable and connect properly from within Iceland. This testing supports organizations that rely on toll-free services for inbound customer communication in the country.
UIFN numbers accessible from Iceland are dialed using the international format 00 800, followed by the UIFN subscriber number. We validate UIFN accessibility by placing real calls from within Iceland to confirm connectivity and call behavior. This testing verifies that international freephone services are reachable by callers in Iceland under real network conditions.
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