Telia Eesti
Largest (Telia Group), ~45% market
Deepest TTJA relationship — fastest sender ID approval.
TTJA (Consumer Protection and Technical Regulatory Authority) supervises Estonia's mobile numbering plan and A2P provider duties towards three local carriers: Telia Eesti, Elisa Eesti and Tele2. 4notify delivers SMS to +372 numbers via tier-1 international A2P gateway, preserving alphanumeric sender ID, automatic STOP/LÕPETA handling and full audit trail.
Largest (Telia Group), ~45% market
Deepest TTJA relationship — fastest sender ID approval.
Second (Elisa Finland Group), ~35% market
Conservative with alphanumeric IDs.
Third (Tele2 Group), ~20% market
Good sender ID acceptance.
Sender ID (up to 11 chars) registered once with tier-1 gateway. Telia activates in 2-3 days.
TTJA requires A2P senders to recognise STOP, LÕPETA, ABI and HELP.
Estonian portability >50% — HLR refresh every 12h critical.
Not directly. Via tier-1 international A2P gateway connecting to Telia/Elisa/Tele2.
Telia 2.1s, Elisa 2.3s, Tele2 2.4s. P95 <6s.
Full TTJA compliance, sender ID in 2-7 days, et/en support.