SIM Card for Alarm in Bulgaria - Things Mobile - Global Coverage, Multi- Operator GSM/2G/3G/4G Network, no Fixed Costs. €10 of Credit Included : Amazon.ca: Electronics
How to get Mobile Internet in Bulgaria: Which option to choose? - Roami
Opensignal - Our first look at Bulgaria's mobile network experience reveals that smartphone users in the country typically enjoy a high degree of mobile data connectivity, with two operators obtaining Download Speed
The creation of virtual mobile operators will improve the competition in Bulgaria
Bulgarian Mobile Operator Globul Nears 4 Million Customers - Novinite.com - Sofia News Agency
How to get Mobile Internet in Bulgaria: Which option to choose? - Roami
Mobile operators raise the prices of their services – Users
Telenor first among mobile operators to offer Phab2 Pro Dual by Lenovo in Bulgaria | SiteMedia
Bulgaria Commission Slaps Termination Fine on Mobile Operators - Novinite.com - Sofia News Agency