e164-phones-countries

Mapping E.164 international phone numbers to ISO 3166-1 alpha-2 country codes as well as the ISO 3166-1 alpha-2 country codes to E.164 country codes (one to three-digit phone number prefixes).

Examples

use e164_phones_countries::*;

assert_eq!(
    e164_number_to_iso3166("12069359290"),
    Some("US"),
);

assert_eq!(
    e164_number_to_iso3166("12229359290"),
    None,
);

assert_eq!(
    iso3166_to_e164_country_code("US"),
    Some(1),
);

assert_eq!(
    iso3166_to_e164_country_code("ZZ"),
    None,
);