wˈɔːɹpsˌiːˈeɪz kˈɔːl sˈaɪn sˈʌfɪks sˌiːˈeɪ fɔːɹ klˈæs ɐ wʌz tʃˈeɪndʒd tə wˈɔːɹpsˌiːdˈiː klˈæs ɐ dˈɪdʒɪɾəl ˌɔːɾəmˈæɾɪkli əpˌɑːn ɡɹˈænt ʌv wˈɔːɹpsˌiːˈeɪz dˈɪdʒɪɾəl lˈaɪsəns ɪn lˈeɪt tˈuː θˈaʊzənd nˈaɪn.
WARP-CA's call sign suffix (CA for Class A) was changed to WARP-CD (Class A Digital) automatically upon grant of WARP-CA's digital license in late 2009.