Dialing Azerbaijan
The other type of code is Azerbaijan National Direct Dialing prefix (or NDD). It is used only when dialing to a destination within the Azerbaijan. Azerbaijan NDD code is only used as long distance dialing within the Azerbaijan. Do not use Azerbaijan National Direct Dialing prefix when dialing from outside Azerbaijan into Azerbaijan.
For Azerbaijan long distance, you have to dial Azerbaijan National Direct Dialing prefix (or NDD), City/ Area Code, and then the subscriber telephone number respectively as:
+994 (Azerbaijan National Direct Dialing prefix code) + City Area Code + Number you wish to call.
On the other hand, International Dialing Azerbaijan Code or Azerbaijan International Direct Dialing prefix (or IDD) is used when dialing from the Azerbaijan to outside Azerbaijan. Do not use Azerbaijan IDD code when dialing within Azerbaijan for long distance.
On the other hand, when dialing to Azerbaijan from outside Azerbaijan, a Azerbaijan Country Code is used . Azerbaijan Country Code however is not used when dialing within Azerbaijan.
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