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UO Telephone Dialing Instructions:
Local Calls placed from Campus Lines

The University of Oregon Eugene campus has an area code 541, prefix 346-0000 extended to 346-9999, and prefix 681-0000 extended to 681-2999.

The University of Oregon Portland campus has an area code 503 and phone numbers are assigned from the prefix 412-0460 through 412-0479, prefix 412-3650 through 412-3809 and prefix 345-0440 through 345-0459. Calls made between the Eugene campus and the Portland Center (White Stag Building) should be dialed using the 5 digit extension number.

To call an extension on campus: Listen for dial tone, dial the five-digit extension.

To call the campus operator: Listen for dial tone, dial "0".

To report telephone malfunction:

  • Departments: Report the malfunction to your departmental telephone coordinator. If coordinator is unavailable, dial 6-NETS.
  • Residence Halls: Dial 6-7800 and leave your name, the number of the phone with the malfunction, the room number of that phone, the telephone jack number and a brief but precise description of the problem.
  • Spencer View & Agate Apartments: Report the malfunction to the Telecommunications Office at 6-NETS.

To dial local off-campus calls: Listen for dial tone, dial 9 + number you are trying to reach. See chart below for local prefixes in the Eugene area. Note that Portland currently has local 10-digit dialing, and while Eugene currently has local 7-digit dialing, that will soon change to 10-digit dialing as well. More information about 10-digit dialing in Eugene may be found here.

To dial Eugene-area information: see Directory Assistance above.

Please allow at least five seconds to disconnect between calls.

The following prefixes are in the Eugene-Springfield local calling area:

213 359 554 741 913
221 404 579 743 914
222 424 607 744 915
225 431 655 746 925
242 434 681 747 927
246 461 682 762 933
284 463 683 767 935
285 465 684 782 937
302 484 685 792 942
334 485 686 802 946
335 501 687 805 952
337 513 688 822 953
338 517 689 836 954
341 520 710 841 972
342 521 718 847 984
343 526 719 868 988
344 537 726 870 995
345 539 729 895 998
346 541 731 896  
349 543 736 912