Narrative:

Air carrier X was en route ama ALS jnc tracked target at FL350 (code XX31) I received a manual handoff from ZKC on code XX31 east of gck. Told radar controller handoff code XX31 don't know call sign. Radar controller tracked target using XX31 code. Air carrier X tracked on XX31 code east of gck. I told right controller 'no that's not the call sign' r-side cancelled track and waited for correct aircraft to call to start track. Air carrier X went untracked, entered sector 24 airspace west/O handoff or coordination. It was discovered by the sector 24 controller when there was a mode C intruder at FL350 in his airspace.

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Original NASA ASRS Text

Title: ACR X PENETRATED ANOTHER ARTCC SECTOR AIRSPACE WITHOUT HANDOFF. OPDEV.

Narrative: ACR X WAS ENRTE AMA ALS JNC TRACKED TARGET AT FL350 (CODE XX31) I RECEIVED A MANUAL HDOF FROM ZKC ON CODE XX31 E OF GCK. TOLD RADAR CTLR HDOF CODE XX31 DON'T KNOW CALL SIGN. RADAR CTLR TRACKED TARGET USING XX31 CODE. ACR X TRACKED ON XX31 CODE E OF GCK. I TOLD R CTLR 'NO THAT'S NOT THE CALL SIGN' R-SIDE CANCELLED TRACK AND WAITED FOR CORRECT ACFT TO CALL TO START TRACK. ACR X WENT UNTRACKED, ENTERED SECTOR 24 AIRSPACE W/O HDOF OR COORD. IT WAS DISCOVERED BY THE SECTOR 24 CTLR WHEN THERE WAS A MODE C INTRUDER AT FL350 IN HIS AIRSPACE.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.