Portugal • NPA 251
☎️ Central Office Exchange (NXX)
+351 (251) 232 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +351 (251) 232. Central office block assigned to Valença, Portugal.
Standard Subscriber Format
+351 (251) 232-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
251
Primary Location
Valença
Service Type
Landline
📋 Central Office Exchange 232 Routing Details
The 232 exchange code (central office prefix) operates within the 251 Numbering Plan Area (NPA) servicing Valença, Portugal. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +351 (251) 232 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
0251 232-1234or local national format. -
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International Calls: Dial
+351 251 232-1234from outside Portugal. -
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E.164 Standard:
+351251232XXXX
📞 Nearby Exchanges in Area Code 251
View All Area Code 251 Exchanges ›❓ Frequently Asked Questions
What area code is +351 (251) 232?
Phone numbers starting with +351 (251) 232 belong to the 251 area code in Valença, Portugal, routed via exchange block 232.
How do I call a 232 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 251, and the subscriber number.
Which provider operates the 232 prefix in Valença?
Telecom services for the 232 exchange block in Valença are primarily assigned to Local Network Carrier for Landline connections.