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Oklahoma (OK) Area Code 539 Active Prefix Listing
State
Prefixes
Oklahoma (OK)
211
302
311
405
411
511
539
555
572
573
580
611
620
664
700
711
777
811
832
870
898
911
918
950
958
959
976
988
Latest Comments for Area Code 539
539-444-9056
June 22, 2017 3:16 pm
Lower credit card interest rates.