npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
580-326 | OK | SOUTHWESTERN BELL | 9533 | HUGO | HUGOOKMARS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: HUGO Switch Type: Northern Telecom Remote Switching Center LATA: Oklahoma City OK (536) Tandem: DRNTOKMA02T Detailed Switch Info |