United Kingdom Phone Number Testing
and Toll Free Number Testing
Global Telecom Testing’s (GTT) comprehensive live phone number testing and toll free number testing in United Kingdom ensures that all phone numbers and toll free numbers are functioning properly. Real-time phone calls are the most important testing benchmarks when testing in United Kingdom because only this testing accurately simulates the in-country user experience.
Live testing is performed by testers in United Kingdom with all the variables and idiosyncrasies that customers encounter, such as, geographic restrictions, service limitations, incorrect dialing codes, etc. In-Country testing ensures that United Kingdom phone numbers and toll free numbers are problem-free, the message is correct, language and dialect is correct, voice and DTMF prompts are working, and that IVR platforms are functioning properly.
Dialing Information
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.
- Country Code – 44
- International Dialing Prefix (Exit Code) – 00
- Domestic Dialing Prefix (Trunk Code) – 0
Most Common Languages
All GTT testers speak English and at least one of the native languages/dialects spoken in United Kingdom. If you require specific language/dialect support in United Kingdom please contact us for more details.
- English (Official Language)
These are the most tested from networks in United Kingdom. If you require testing from other networks or have any questions regarding networks in United Kingdom, please contact us for more details.
- Virgin
- BT
- Plusnet
- Three UK
- 3G
- O2
- EE
TOLL FREE numbers are accessible in United Kingdom