NPA RELIEF ACTIVITY
OVERLAY DETAIL

OLD NPA
513

OVERLAY NPA
283

TEST #

10D PERMISSIVE

10D MANDATORY

(283) 900-1234

06/01/01

06/29/02

NEW CODE

06/29/02

Area Code 283 will overlay 513 on September 1, 2001.

There will be a 13 month permissive dialing period for 10-digit dialing. All existing area code 513 exchanges will remain in area code 513.