Source note · E.164 numbering and dial string normalization
Amazon Connect does not allow outbound calls to UK numbers with the 447 prefix by default; a service quota increase is needed first.
Checked 2026-09-23
- Vendor
- Amazon Web Services
- Product
- Amazon Connect
- Subsystem
- outbound voice API
- Deployment
- multi-tenant
- Region
- gb
- Release range
- as documented 2026-09-23
- Checked
- 2026-09-23
Sources
- StartOutboundVoiceContact - Amazon Connect API Reference — Amazon Web Services · tier 2 current vendor documentation · Opening notes
Cite this note
APA
WarmTransfer. (2026, September 23). E.164 numbering and dial string normalization: source note e164-numbering-aws-uk-447-default-block. WarmTransfer. https://warmtransfer.net/knowledge/claims/e164-numbering-aws-uk-447-default-block
BibTeX
@misc{warmtransfer-claim-e164-numbering-aws-uk-447-default-block,
title = {E.164 numbering and dial string normalization: source note e164-numbering-aws-uk-447-default-block},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/e164-numbering-aws-uk-447-default-block},
note = {Source note e164-numbering-aws-uk-447-default-block, checked 2026-09-23}
}