NPA RELIEF ACTIVITY
OVERLAY DETAIL

OLD NPAs
360 206
425 253

OVERLAY NPA
564

TEST #

10D PERMISSIVE

10D MANDATORY

(564) 200-0564
(564) 201-0564
(564) 300-0564
(564) 301-0564
(564) 400-0564
(564) 401-0564
(564) 500-0564
(564) 501-0564

02/05/00

10/02/02

NEW CODE
10/02/02

Area Code 564 will overlay 360, 206, 425, and 253 on October 20, 2001.

There will be a 20 month permissive dialing period for 10-digit dialing beginning February 5, 2000, and all existing area code 360, 206, 425, and 253 exchanges will remain in their respective area code.