OUS Extension to Telephone Number Conversion Table (sorted by extension number)
5-digit Extension
11-digit Telephone Number
Campus
1-4000 to 1-4999
1-503-751- 4000 to 4999
WOU
1-5000 to 1-5999
1-541-851- 5000 to 5999
OIT
1-6000 to 1-6999
1-541-201- 6000 to 6999
SOU
1-7000 to 1-8999
1-503-471- 7000 to 8999
PSU
2-3000 to 2-4499
1-541-962- 3000 to 4499
EOU
2-6000 to 2-8999
1-541-552- 6000 to 8999
3-0000 to 3-9999
1-541-713- 0000 to 9999
OSU
4-0000 to 4-9999
1-503-494- 0000 to 9999
OHSU
5-0000 to 5-1999
1-541-885- 0000 to 1999
5-2000 to 5-9999
1-503-725- 2000 to 9999
6-0000 to 6-9999
1-541-346- 0000 to 9999
UO
7-0000 to 7-0099 7-0100 to 7-0399 7-0450 to 7-0874 7-0875 to 7-0899 7-0900 to 7-9999
1-541-737- 0000 to 0099 1-541-867- 0100 to 0449 1-541-737- 0450 to 0874 1-541-867- 0875 to 0899 1-541-737- 0900 to 9999
OSU OSU - HMSC OSU OSU - HMSC OSU
8-0000 to 8-7999
1-503-418- 0000 to 7999
8-8000 to 8-9799
1-503-838- 8000 to 9799
OUS Extension to Telephone Number Conversion Table (sorted by institution name)
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