That 'area' code is for toll free numbers which just recently came into use. It could be from anywhere in North America.
What’s on TV tonight
The country code and area code of Sibi, Pakistan is 92, (0)833.
The country code and area code of El Renk, Sudan is 249, (0)833.
The country code and area code of Hikari- Yamaguchi, Japan is 81, (0)833.
The country code and area code of Leshan- SC, China is 86, (0)833.
The country code and area code of Tampico- Tamps., Mexico is 52, (01)833.
The country code and area code of Kirov region, Russian Federation is 7, (8)833.
North American area code 833 is not currently in use, but it is reserved for future toll-free numbers. Current toll-free codes are 800, 888, 877, 866, and 855, with 844, 833, and 822 in reserve.
Toll free codes in US and Canada are 800, 855, 866, 877, and 888. Future toll-free codes include 844, 833, 822, and the remaining 88X codes. In UK they use 0800 code for toll free calls. Area code 262 is a regular area code for Racine and Waukesha, Wisconsin, surrounding but not including Milwaukee.
No, toll-free codes are 800, 888, 877, 866, and 855, with 844, 833 and 822 in reserve for future use. Area code 801 is in Utah.
+44 is the country code for the U.K. This particular number is a mobile phone.
In North America (USA, Canada, etc.), there is no area code 886. It is reserved for future toll-free use, but not until we run out of the current 800, 888, 877, 866, 855, and 844 numbers, and then run out of 833 and 822 numbers, and then 880 through 885. That should take at least a couple of decades. 886 is an area code in some other countries: in China, it is the area code of Nujiang province. Also, telephone country code +886 is Taiwan. Neither of those is a toll-free code.
The area of Prijedor is 833 square kilometers.