Spain: SMS delivery facts
SMS messages to Spain are addressed with calling code +34. Alphanumeric sender IDs are allowed and commonly used with no centralized registry. The GSM-7 with extension caveats charset means ñ ¿ ¡ é fit GSM-7 for 160-character segments, but á í ó ú do not and may force UCS-2 at 70 characters.
| Country calling code | +34 (ITU-T E.164 assigned country codes, retrieved 2026-07-27) |
|---|---|
| E.164 format | +34 followed by the national subscriber number, no leading trunk zero, 15 digits maximum overall (ITU-T E.164) |
| Alphanumeric sender ID | allowed (per Spanish mobile network operator practice, retrieved 2026-07-26) |
| Registration regime | no registration scheme |
| Dominant language(s) | Spanish |
| Native-text charset | GSM-7 (with caveats) — 160 characters per single SMS, 153 per concatenated segment (GSM 03.38 default alphabet vs script analysis, retrieved 2026-07-27) |
| Published smsroute rate | USD 0.018 per message, dated snapshot (source, retrieved 2026-07-27). Current rate and send path: rate card for Spain |
Sender-ID rules
Alphanumeric sender IDs are commonly used with no centralized registry. (per Spanish mobile network operator practice, verified 2026-07-26)
Alphanumeric sender IDs are commonly used with no centralized registry, as; there is no sender-ID registration scheme per Spanish mobile network operator practice. Under the GSM-7 with extension caveats charset class, ñ ¿ ¡ é fit GSM-7 while á í ó ú do not. Messages therefore use GSM-7 segment sizes of 160 single or 153 concatenated unless non-fitting characters require UCS-2 at 70 single or 67 concatenated.
Character set and message length
Native Spanish text is classed as GSM-7 (with caveats) here: 160 characters fit a single SMS and 153 per segment once a message is concatenated.
ñ ¿ ¡ é fit GSM-7; á í ó ú do not.
To count segments for a concrete message, use the UDH segment surgeon; to compare all 40 countries side by side, the country requirements explorer reads the same open dataset (CC-BY 4.0).
Every figure above is maintained by SMSRoute guides with a named source and retrieval date - the machine-readable copy for Spain lives in api/v2/countries.json (CC-BY), field-level provenance included.
Frequently asked
- Are alphanumeric sender IDs allowed when sending SMS to Spain?
- Yes, alphanumeric sender IDs are allowed and commonly used with no centralized registry.
- What charset and segment lengths apply for SMS to Spain?
- The charset class is GSM-7 with extension caveats: ñ ¿ ¡ é fit GSM-7 (160 single / 153 concatenated segments) while á í ó ú do not and may require UCS-2 (70 single / 67 concatenated).
- What is the calling code and published rate for SMS to Spain?
- The calling code is +34. The published rate is 0.018 USD, retrieved 2026-07-27.
- How do I test SMS delivery to Spain without a local SIM?
- Use a delivery-testing service that sends to real Spanish mobile numbers. SMSRoute accounts include free test credits so you can confirm handset delivery without owning a local SIM.
- Can I use my company name as the sender when texting Spain?
- Yes. Alphanumeric sender IDs are allowed and commonly used in Spain, with no centralized registry required.
Related
- DLR status codes behind Spain delivery reports
- Metrics to check before trusting a Spain route
- Sweden: SMS delivery facts
- Switzerland: SMS delivery facts
- Turkey: SMS delivery facts
- Sender ID (glossary)
- GSM-7 (glossary) · UCS-2 (glossary)
- All 40 country fact sheets
Facts on this page are dated snapshots with named sources; rates change — the linked rate card is authoritative. Corrections: ops@smsroute.cc. Last verified 2026-07-27.