NPA RELIEF ACTIVITY
OVERLAY DETAIL

OLD NPA
703

OVERLAY NPA
571

TEST #

10D PERMISSIVE

10D MANDATORY

(571) 594-8378

06/01/99

03/01/00

NEW CODE

04/01/00

Area Code 571 will overlay 703 on April 1, 2000.

There will be a 9 month permissive dialing period for 10-digit dialing beginning June 1, 1999, and all existing area code 703 exchanges will remain in area code 703.