Functional specifications for portability of non-geographic numbers upon change of the provider of the specific service
Launch date:24 November 2015
Modified at:16 October 2016
Language(s): Bulgarian
The Functional specifications lay down the rules, technical conditions, obligations of the recipient and the donor providers, principles of pricing and payment and the terms for agreeing the porting procedure between the operators within the domain for portability of non-geographic numbers upon change of the provider of the specific service.
Portability
Fixed services
Mobile services
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