npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
512-390 | TX | SOUTHWESTERN BELL | 9533 | AUSTIN | AUSTTXGRDS5 | 00/00/0000 | Prefix Type: RBOC Switch Name: Greenwood Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Austin TX (558) Tandem: AUSTTXGR06T Detailed Switch Info |