npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
580-323 | OK | SOUTHWESTERN BELL | 9533 | CLINTON | CLTNOKMADS2 | 00/00/0000 | Prefix Type: RBOC Switch Name: Clinton Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Oklahoma City OK (536) Tandem: CLTNOKMA02T Detailed Switch Info |