GU:

continent: Australia
alpha2: GU
alpha3: GUM
country_code: '1'
nanp_prefix: '1671'
international_prefix: '011'
ioc: GUM
gec: GQ
name: Guam
national_destination_code_lengths:
- 3
national_number_lengths:
- 10
national_prefix: '1'
number: '316'
region: Oceania
subregion: Micronesia
world_region: APAC
un_locode: GU
nationality: Guamanian
postal_code: true
postal_code_format: "(969(?:[12]\\d|3[12]))(?:[ \\-](\\d{4}))?"
unofficial_names:
- Guam
- グアム
languages_official:
- en
- ch
- es
languages_spoken:
- en
- ch
- es
geo:
  latitude: 13.444304
  latitude_dec: '13.42112922668457'
  longitude: 144.793731
  longitude_dec: '144.73971557617188'
  max_latitude: 13.7994072
  max_longitude: 145.112915
  min_latitude: 13.1022175
  min_longitude: 144.4647218
  bounds:
    northeast:
      lat: 13.7994072
      lng: 145.112915
    southwest:
      lat: 13.1022175
      lng: 144.4647218
currency_code: USD
start_of_week: monday