npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
620-421 | KS | SOUTHWESTERN BELL | 9533 | PARSONS | PRSSKSWADS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: PARSONS HOST/TANDEM Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Witchita KS (532) Tandem: PRSSKSWA07T Detailed Switch Info |