npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
580-464 | OK | OKLAHOMA COMMUNICATION SYSTEM, | 1984 | CYRIL | CYRLOKXARS1 | 00/00/0000 | Prefix Type: ICO Switch Name: CYRIL Switch Type: N/A LATA: Oklahoma City OK (536) Tandem: N/A Detailed Switch Info |