Sunday, February 27th 2011, 6:06 pm
NewsOn6.com
TULSA, Oklahoma -- This time next week, you will have to dial three extra digits every time you make a call.
Starting next Saturday we'll switch to 10-digit dialing.
See the FAQ on 10-digit dialing
Officials say they need to make the change now because a new 539 area code could be here as soon as April.
There will be no change in calling 911, 411 or 211 services.
February 27th, 2011
January 2nd, 2025