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 ...

Many people in the 918 area code of eastern Oklahoma aren’t happy about the fact they will have to dial 10 digits to complete a local call, beginning at 12:01 a.m. Saturday. In e-mails and telephone ...

TULSA, OK -- The state Corporation Commission conducted a town hall meeting in Tulsa on Wednesday morning concerning the 918 area code running out of numbers. 2/5/2009 Related story: Calling All 918 ...

Under the plan to prevent number exhaust in the region once served only by the 918 area code, a new 539 area code may be assigned. Customers will be able to request a 918 number, and will be assigned ...