Narrative:

Approaching edsel at XA49, ZLA on 132.15 assigned FL310 and this was acknowledged by the captain. ZLA later asked us where we got the assigned altitude. Supplemental information from acn 409860: center later asked when were we cleared to FL310. We told him when we switched to VHF at edsel.

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Original NASA ASRS Text

Title: ACR DC10 FLC, TRACKING EBOUND ON PACIFIC COMPOSITE TRACK R577, APPARENTLY TOOK CLB CLRNC FOR ANOTHER ACFT WHEN TRANSITIONING FROM OCEANIC TO DOMESTIC CTL AIRSPACE.

Narrative: APCHING EDSEL AT XA49, ZLA ON 132.15 ASSIGNED FL310 AND THIS WAS ACKNOWLEDGED BY THE CAPT. ZLA LATER ASKED US WHERE WE GOT THE ASSIGNED ALT. SUPPLEMENTAL INFO FROM ACN 409860: CTR LATER ASKED WHEN WERE WE CLRED TO FL310. WE TOLD HIM WHEN WE SWITCHED TO VHF AT EDSEL.

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.