dᵻspˈaɪt ðə "bˈiː" sˈʌfɪks ʌvðə ɹˈaʊt, ɪɾ ɪz ðɪ ˈoʊnli sˈʌfɪkst ɹˈaʊt ɪn ˌɛnwˈaɪ θɹˈiːhˈʌndɹɪd ˈeɪɾi θɹˈiː hˈɪstɚɹi—ðɛɹ hɐz nˈɛvɚ bˌɪn ˈeɪ "ˌɛnwˈaɪ θɹˈiːhˈʌndɹɪd ˈeɪɾi θɹˈiː ˈeɪ".
Despite the "B" suffix of the route, it is the only suffixed route in NY 383's history—there has never been a "NY 383A".