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 ...
A study by the Oklahoma Corporation Commission of the projected shortage of telephone numbers in the 918 area code has concluded that all available numbers would be in use by the second quarter of ...
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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