Local Calling Guide
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Switch: HSTOTXRW
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| HSTOTXRW02T | HOUSTON | |
| HSTOTXRW2MD | ||
| HSTOTXRWDS0 | HOUSTON | |
| HSTOTXRWDS3 | HOUSTON | 8958 XO TEXAS, INC. |
| HSTOTXRWDS5 | HOUSTON | |
| HSTOTXRWDS7 | HOUSTON |
Last updated: Sat, 02 May 2026 12:20:53 UTC
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