First the 3120b: IMEI: 356244009827217 V 05.01 15-11-04 RH-50 (c) Nokia Provider: Most likely Cingular before AT&T? Does it matter? (Cingular or AT&T? Suspect phone was last in use Cingular before AT&T) 6030b: IMEI: 010928001859495 V m3.35 13-10-05 RM-75 (c) Nokia. Language V m3.35 27-10-05 RM75 (c) Nokia. mcr Provider: Cingular/AT&T (Previous Cigular phone that was active through merger