Spain (+34) Country Calling Code & SMS Guide
Complete engineering reference for phone numbering formats, domestic trunk prefixes, cellular mobile operator allocations, and regulatory A2P SMS requirements in Spain.
Telephony Architecture & Carrier Allocations
A2P Messaging Regulations & Firewall Policies
Not applicable. Regulated by CNMC (Comisión Nacional de los Mercados y la Competencia).
Supported up to 11 characters. Strict anti-smishing filters enforced on international A2P traffic.
Supported using Spanish 6xx/7xx mobile lines.
GSM-7 standard (Spanish characters ñ, ¿, ¡ are included in the basic GSM 7-bit table).
Test a Spain Number Now
Check if a Spain phone number conforms to the national numbering plan, classify mobile vs VoIP allocation, and obtain canonical E.164 standardization.
Frequently Asked Questions for Spain
What is the international calling code for Spain?
Spain's country calling code is +34. Spain does not use a domestic trunk prefix 0; numbers are always 9 digits long.
Are inverted question marks and accents supported in Spanish SMS?
Yes. Characters ñ, ¿, and ¡ are in the default GSM-7 character set and do not reduce segment length from 160 to 70 characters.