Oh, dude, area code 277 doesn't actually exist in the North American Numbering Plan. It's like trying to find a unicorn in your backyard - not gonna happen. So, if you're getting a call from a number with that area code, it's probably just a glitch in the matrix or a prank call from your best friend.
Birmingham, Alabama, USA, is in area code +1 205. The 205-277 prefix serves Bessemer, a suburb on the southwest side of Birmingham. Birmingham, England, UK, is in area code +44 121, or 0121 in domestic format. Numbers beginning with 0121 277 may be located anywhere in the greater Birmingham 0121 area. There is no area code 277 in either the US or the UK.
The country code and area code of Angaur, Palau is 680, 277.
The country code and area code of Mamura, Libya is 218, (0)277.
The country code and area code of Cainari, Moldova is 373, (0)277.
The country code and area code of Arganil, Portugal is 351, 235.
The telephone country code for Zimbabwe is +263. The area code for Makuti is 063, or +263 63 in international format.
The country code and area code of Gifu, Japan is 81, (0)58.
The area of Hyesan is 277 square kilometers.
The area of Hjørundfjord is 277 square kilometers.
The area of Koronadal is 277 square kilometers.
The area of Kristiansand is 277 square kilometers.
Swift is BOTKJPJT & the Branch code is 277