Oaklahoma
 
CITY PROV PHONE CONNECTION
Broken Arrow OK 918-461-2859 ISDN, V.34+, K56flex-V.90
Lawton OK 580-250-8070 ISDN, V.34+, K56flex-V.90
Oklahoma City OK 405-280-7940 ISDN, V.34+, K56flex-V.90
Tulsa OK 918-582-0535 ISDN, V.34+, K56flex-V.90