Alphabetic
- 18185.co.uk (Indirect, Account)
- 1899.com for BT lines and VoIP (Indirect, Account)
- 1899.com for non-BT lines (Indirect, Account)
- Andrews & Arnold (VoIP, Account)
- BT Pay As You Go (Direct, Account)
- BT Pay As You Go and F&F International (Direct, Account)
- BT Pay As You Go and International Freedom (Direct, Account)
- BT Unlimited Weekend Calls (Direct, Account)
- Call18866 for BT lines (Indirect, Account)
- Call18866 for non-BT lines (Indirect, Account)
- Call2Abroad (Indirect, Prepaid)
- Call2Call (Indirect, Prepaid)
- CheapestChat (Indirect, Prepaid)
CIX (Indirect, Account)- CytaUK Cyta.Talk 1 (Indirect, Account)
- Dial 123 CreditDial (Indirect, Prepaid)
- Direct Save Telecom Option 1 (Indirect, Account)
- Direct Save Telecom Option 1 International Option (Indirect, Account)
- DiscountVoIP (VoIP, Prepaid)
- DrayTEL PAYG (VoIP, Prepaid)
- Everything Everywhere Broadband (Indirect, Account)
- Fleur Telecom (Indirect, Account)
- FreeCall (VoIP, Prepaid)
- Hyperoptic Phone and 50Mb Broadband (VoIP, Account)
- John Lewis Broadband Anytime (Indirect, Account)
- John Lewis Broadband Evenings & Weekend (Indirect, Account)
- JT (Jersey) Coreline (Direct, Account)
- Just-Dial Pre-Pay (Indirect, Account)
- Kingston Comms KC Local (Direct, Account)
- Localphone (VoIP, Prepaid)
- Lycatel LycaTalk (Indirect, Prepaid)
- Phone Co-Op Calls (Indirect, Account)
- PlusNet Unlimited Broadband (Indirect, Account)
- Post Office HomePhone (Indirect, Account)
- Post Office Phonecard (Indirect, Prepaid)
- QX Call (Indirect, Prepaid)
- seethelight Voice (VoIP, Account)
- Shell Energy Retail International Saver (Indirect, Account)
- Shell Energy Retail PAYG (Indirect, Account)
- Sipgate (VoIP, Prepaid)
- Sky Talk Anytime Extra (Indirect, Account)
- Sky Talk Pay As You Go (Indirect, Account)
- Skype Out (VoIP, Prepaid)
- SSE Phone (Indirect, Account)
- TalkTalk Fast Broadband (Indirect, Account)
- TalkTalk Fast Broadband International Extra Boost (Indirect, Account)
- TalkTalk Fast Broadband International Saver Boost (Indirect, Account)
- TeleTop (Indirect, Prepaid)
- TopUpNow (Indirect, Prepaid)
- Virgin Media Talk Weekends (Direct, Account)
- Virgin Media Talk Weekends and Talk International £2 (Direct, Account)
- Vodafone Home Phone (Indirect, Account)
- VoIP Cheap (VoIP, Prepaid)
- Voipfone (VoIP, Prepaid)
- Vonage Talk UK (VoIP, Account)
- Vyke Mobile (VoIP, Prepaid)
- WebCall Direct (Web Page, Prepaid)
- YayYay PAYG VoIP (VoIP, Prepaid)
- Zen Broadband Voice (VoIP, Account)
- Zen Home Talk (Indirect, Account)
Direct, Account
- BT Pay As You Go
- BT Pay As You Go and F&F International
- BT Pay As You Go and International Freedom
- BT Unlimited Weekend Calls
- JT (Jersey) Coreline
- Kingston Comms KC Local
- Virgin Media Talk Weekends
- Virgin Media Talk Weekends and Talk International £2
Indirect, Account
- 18185.co.uk
- 1899.com for BT lines and VoIP
- 1899.com for non-BT lines
- Call18866 for BT lines
- Call18866 for non-BT lines
- CIX
- CytaUK Cyta.Talk 1
- Direct Save Telecom Option 1
- Direct Save Telecom Option 1 International Option
- Everything Everywhere Broadband
- Fleur Telecom
- John Lewis Broadband Anytime
- John Lewis Broadband Evenings & Weekend
- Just-Dial Pre-Pay
- Phone Co-Op Calls
- PlusNet Unlimited Broadband
- Post Office HomePhone
- Shell Energy Retail International Saver
- Shell Energy Retail PAYG
- Sky Talk Anytime Extra
- Sky Talk Pay As You Go
- SSE Phone
- TalkTalk Fast Broadband
- TalkTalk Fast Broadband International Extra Boost
- TalkTalk Fast Broadband International Saver Boost
- Vodafone Home Phone
- Zen Home Talk
Indirect, Prepaid
- Call2Abroad
- Call2Call
- CheapestChat
- Dial 123 CreditDial
- Lycatel LycaTalk
- Post Office Phonecard
- QX Call
- TeleTop
- TopUpNow
VoIP, Account
- Andrews & Arnold
- Hyperoptic Phone and 50Mb Broadband
- seethelight Voice
- Vonage Talk UK
- Zen Broadband Voice
VoIP, Prepaid
- DiscountVoIP
- DrayTEL PAYG
- FreeCall
- Localphone
- Sipgate
- Skype Out
- VoIP Cheap
- Voipfone
- Vyke Mobile
- YayYay PAYG VoIP
Web Page, Prepaid