Greece • NPA 2621
☎️ Central Office Exchange (NXX)
+30 (2621) 691 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +30 (2621) 691. Central office block assigned to Burgas, Greece.
Standard Subscriber Format
+30 (2621) 691-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2621
Primary Location
Burgas
Service Type
Landline
📋 Central Office Exchange 691 Routing Details
The 691 exchange code (central office prefix) operates within the 2621 Numbering Plan Area (NPA) servicing Burgas, Greece. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +30 (2621) 691 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
02621 691-1234or local national format. -
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International Calls: Dial
+30 2621 691-1234from outside Greece. -
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E.164 Standard:
+302621691XXXX
📞 Nearby Exchanges in Area Code 2621
View All Area Code 2621 Exchanges ›❓ Frequently Asked Questions
What area code is +30 (2621) 691?
Phone numbers starting with +30 (2621) 691 belong to the 2621 area code in Burgas, Greece, routed via exchange block 691.
How do I call a 691 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +30, then 2621, and the subscriber number.
Which provider operates the 691 prefix in Burgas?
Telecom services for the 691 exchange block in Burgas are primarily assigned to Local Network Carrier for Landline connections.