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Phone Numbers: (918) 439-XXXX
Recently Searched Numbers in the 918 Area Code
About the (918) 439 Prefix
The (918) 439 prefix serves Tulsa, Oklahoma, United States. Phone numbers in this exchange follow the format (918) 439-XXXX. The primary carrier assigned to this prefix is SOUTHWESTERN TEL. CO..
(918) 439 Geographic Info
- Primary City
- Tulsa
- State
- Oklahoma, United States
- Primary Carrier
- SOUTHWESTERN TEL. CO.
Other Prefixes in the 918 Area Code
The more you know about how callers, carriers, and phone systems work, the harder you are to fool:
If a telemarketer calls after you have been on the Do Not Call Registry for 31 days, report them at donotcall.gov. The FTC has collected hundreds of millions in penalties from Do Not Call violators using these reports.
Read more: How to Stop Spam Calls on iPhone and Android (2026 Guide) →Frequently Asked Questions
What area code is (918) 439?
(918) 439 is a telephone prefix in the 918 area code, which serves Tulsa, Oklahoma, United States.
Where is the (918) 439 prefix located?
Phone numbers with the (918) 439 prefix are located in Tulsa, Oklahoma, United States. The primary carrier for this prefix is SOUTHWESTERN TEL. CO..
What carrier uses the (918) 439 prefix?
The primary carrier assigned to the (918) 439 prefix is SOUTHWESTERN TEL. CO.. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (918) 439 prefix?
Enter the full 10-digit number (e.g. (918) 439-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.