| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 817-375 | TX | SOUTHWESTERN BELL | 9533 | ARLINGTON | FTWOTXARDS0 | 02/20/2001 | Prefix Type: RBOC Switch Name: FORT WORTH ARLINGTON Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |
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Last Updated: Sat Feb 15 03:59:25 2025