Area code 918 serves the state of Oklahoma, including Tulsa, Muskogee, and northeast Oklahoma. 918 was split from area code 405 in 1953. A possible overlay may be implemented for the 918 area code; it would be the first overlay in the state of Oklahoma.
- 918-203
- Landline Number
- Fort Gibson, OK
- 918-205
- Landline Number
- Collinsville, OK
- 918-207
- Landline Number
- Tahlequah, OK
- 918-213
- Landline Number
- Bartlesville, OK
- 918-241
- Landline Number
- Sand Springs, OK
- 918-245
- Landline Number
- Sand Springs, OK
- 918-246
- Landline Number
- Sand Springs, OK
- 918-247
- Landline Number
- Kellyville, OK
- 918-249
- Landline Number
- Broken Arrow, OK
- 918-250
- Landline Number
- Broken Arrow, OK
- 918-251
- Landline Number
- Broken Arrow, OK
- 918-252
- Landline Number
- Broken Arrow, OK
- 918-254
- Landline Number
- Broken Arrow, OK
- 918-258
- Landline Number
- Broken Arrow, OK
- 918-259
- Landline Number
- Broken Arrow, OK
- 918-263
- Landline Number
- Barnsdall, OK
- 918-283
- Landline Number
- Claremore, OK
- 918-294
- Landline Number
- Broken Arrow, OK
- 918-297
- Landline Number
- Hartshorne, OK
- 918-302
- Landline Number
- Mcalester, OK
- 918-307
- Landline Number
- Broken Arrow, OK
- 918-331
- Landline Number
- Bartlesville, OK
- 918-332
- Landline Number
- Bartlesville, OK
- 918-333
- Landline Number
- Bartlesville, OK
- 918-335
- Landline Number
- Bartlesville, OK
- 918-336
- Landline Number
- Bartlesville, OK
- 918-337
- Landline Number
- Bartlesville, OK
- 918-338
- Landline Number
- Bartlesville, OK
- 918-341
- Landline Number
- Claremore, OK
- 918-342
- Landline Number
- Claremore, OK
- 918-343
- Landline Number
- Claremore, OK
- 918-352
- Landline Number
- Drumright, OK
- 918-355
- Landline Number
- Broken Arrow, OK
- 918-357
- Landline Number
- Broken Arrow, OK
- 918-358
- Landline Number
- Cleveland, OK
- 918-371
- Landline Number
- Collinsville, OK
- 918-414
- Landline Number
- Tahlequah, OK
- 918-420
- Landline Number
- Mcalester, OK
- 918-421
- Landline Number
- Mcalester, OK
- 918-423
- Landline Number
- Mcalester, OK
- 918-426
- Landline Number
- Mcalester, OK
- 918-429
- Landline Number
- Mcalester, OK
- 918-431
- Landline Number
- Tahlequah, OK
- 918-444
- Landline Number
- Tahlequah, OK
- 918-449
- Landline Number
- Broken Arrow, OK
- 918-451
- Landline Number
- Broken Arrow, OK
- 918-453
- Landline Number
- Tahlequah, OK
- 918-455
- Landline Number
- Broken Arrow, OK
- 918-456
- Landline Number
- Tahlequah, OK
- 918-458
- Landline Number
- Tahlequah, OK
- 918-459
- Landline Number
- Broken Arrow, OK
- 918-461
- Landline Number
- Broken Arrow, OK
- 918-464
- Landline Number
- Webbers Falls, OK
- 918-465
- Landline Number
- Wilburton, OK
- 918-466
- Landline Number
- Council Hill, OK
- 918-474
- Landline Number
- Council Hill, OK
- 918-478
- Landline Number
- Fort Gibson, OK
- 918-479
- Landline Number
- Locust Grove, OK
- 918-506
- Landline Number
- Tahlequah, OK
- 918-525
- Landline Number
- Tahlequah, OK
- 918-553
- Landline Number
- Collinsville, OK
- 918-558
- Landline Number
- Mcalester, OK
- 918-602
- Landline Number
- Collinsville, OK
- 918-650
- Landline Number
- Henryetta, OK
- 918-652
- Landline Number
- Henryetta, OK
- 918-661
- Landline Number
- Bartlesville, OK
- 918-662
- Landline Number
- Bartlesville, OK
- 918-678
- Landline Number
- Wyandotte, OK
- 918-708
- Landline Number
- Tahlequah, OK
- 918-715
- Landline Number
- Mcalester, OK
- 918-723
- Landline Number
- Westville, OK
- 918-766
- Landline Number
- Bartlesville, OK
- 918-782
- Landline Number
- Big Cabin, OK
- 918-783
- Landline Number
- Big Cabin, OK
- 918-784
- Landline Number
- Bluejacket, OK
- 918-823
- Landline Number
- Indianola, OK
- 918-844
- Landline Number
- Drumright, OK
- 918-847
- Landline Number
- Barnsdall, OK
- 918-862
- Landline Number
- Drumright, OK
- 918-872
- Landline Number
- Broken Arrow, OK
- 918-874
- Landline Number
- Wardville, OK
- 918-876
- Landline Number
- Bartlesville, OK
- 918-886
- Landline Number
- Bartlesville, OK
- 918-917
- Landline Number
- Wilburton, OK
- 918-923
- Landline Number
- Claremore, OK
- 918-945
- Landline Number
- Mccurtain, OK
- 918-963
- Landline Number
- Shady Point, OK
- 918-977
- Landline Number
- Bartlesville, OK
- 918-994
- Landline Number
- Broken Arrow, OK