Third magistrate attested in Athens in 115/114 BC [issue 50]. Later attested as second magistrate in 108/107 BC [issue 57]:
See M. Thompson, The New Style Silver Coinage of Athens (1961) nos. 633-635, 637 and nos. 729-732, 735-748 / issues 50 and
57 (p. 571); C. Habicht, Zu den Münzmagistraten der Silberprägung des Neuen Stils, Chiron 21, 1991, pp. 5 and 10 (115/114
and 108/107 BC); Prosopographia Attica 8229; P. M. Fraser – E. Matthews, A Lexicon of Greek Personal Names II Attica (1994)
p. 254 s. v. Kalliphon, no. 7; W. Leschhorn, Lexikon der Aufschriften auf griechischen Münzen II (2009) p. 590 s. v. Kalliphon.