npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
817-257 | TX | CAPROCK TELECOMMUNICATIONS CORP. - TX | 7982 | FORT WORTH | DLLSTXHMDS0 | 00/00/0000 | Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |