NPA RELIEF ACTIVITY OVERLAY DETAIL
OLD NPA 503
OVERLAY NPA 971*
TEST #
10D PERMISSIVE
10D MANDATORY
(971) 200-4971 (971) 300-4971 (971) 400-4971
07/11/99
10/01/00
NEW CODE 10/01/00
Area Code 971 will overlay most of the 503 area code effective 10/01/00. Clatsop and Tillamook Counties in the northwest corner of the state will NOT receive the 971 overlay code, and will retain 7-Digit local dialing. Current 503 customers will retain their numbers, but all local calls within the 503/971overlay area will require 10-Digit dialing.
Area Code 971 will overlay most of the 503 area code effective 10/01/00.
Clatsop and Tillamook Counties in the northwest corner of the state will NOT receive the 971 overlay code, and will retain 7-Digit local dialing.
Current 503 customers will retain their numbers, but all local calls within the 503/971overlay area will require 10-Digit dialing.