en.wikipedia.org/wiki/Telephone_numbers_in_Bulgaria

Telephone numbers in Bulgaria are under an open dialing plan, similar to those of Germany and Austria. Area codes should only be dialed when necessary.

www.lonelyplanet.com/bulgaria/telephone

Using your mobile phone in Bulgaria and tipsd on local and international call costs.

www.telenor.bg/en/private/device/list/device_smart_phone

Pay your bill or top up a prepaid number so you can make phone calls and use the internet. Manage your services or find the nearest store – on an Android or ...

www.justlanded.com/english/Bulgaria/Bulgaria-Guide/Telephone-Internet/Mobile-Phones

Mobile operators and networks: The mobile phone network in Bulgaria is extensive and almost the whole country has mobile phone reception.

www.technopolis.bg/en//Mobile-phones-%26-Tablets/Mobile-phones/c/P11040101

Technopolis. The biggest choice of Mobile phones. Its easy to choose online or in the store. Buy online and pick-up in store.

www.cellularabroad.com/packages-bulgaria.html

Purchase a new cell phone and SIM card for Bulgaria and take advantage of the low rates that the local cellular phone users are paying, regardless of the length ...

www.mobilebulgaria.com/home

Новини, Всичко за мобилните телефони, Всичко за за таблетите, Ревюта, Аксесоари, Борса, Купи или продай телефон, mobile shop, Спецификации.

countrycode.org/bulgaria

EASY TO REMEMBER URL: 'CountryCode.org/bulgaria' for Bulgaria country code 359 country codes BG and Bulgaria phone number.

www.expat.com/en/guide/europe/bulgaria/13028-phones-and-internet-in-bulgaria.html

You will probably need a phone and Internet connection during your stay in Bulgaria. You can choose among various service providers. Communications in ...