If you live in northeastern Oklahoma, get ready to dial 10 digits for local telephone calls. Residents of the 918 area code, which extends from Bartlesville in the north to Sallisaw in the south and ...
TULSA, Oklahoma -- Ten-digit dialing begins Saturday, March 5, 2011, for everyone in the 918 area code. Every call you make will need the area code, even if it's local. You won't need to dial a "one" ...
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