Portugal • NPA 231
☎️ Central Office Exchange (NXX)
+351 (231) 227 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +351 (231) 227. Central office block assigned to Mealhada, Portugal.
Standard Subscriber Format
+351 (231) 227-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
231
Primary Location
Mealhada
Service Type
Landline
📋 Central Office Exchange 227 Routing Details
The 227 exchange code (central office prefix) operates within the 231 Numbering Plan Area (NPA) servicing Mealhada, Portugal. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +351 (231) 227 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
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Domestic Calls: Dial
0231 227-1234or local national format. -
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International Calls: Dial
+351 231 227-1234from outside Portugal. -
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E.164 Standard:
+351231227XXXX
📞 Nearby Exchanges in Area Code 231
View All Area Code 231 Exchanges ›❓ Frequently Asked Questions
What area code is +351 (231) 227?
Phone numbers starting with +351 (231) 227 belong to the 231 area code in Mealhada, Portugal, routed via exchange block 227.
How do I call a 227 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +351, then 231, and the subscriber number.
Which provider operates the 227 prefix in Mealhada?
Telecom services for the 227 exchange block in Mealhada are primarily assigned to Local Network Carrier for Landline connections.