| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 713-738 | TX | SOUTHWESTERN BELL | 9533 | HOUSTON | HSTNTXREDS0 | 04/19/2001 | Prefix Type: RBOC Switch Name: HOUSTON REPUBLIC Switch Type: N/A LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
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Last Updated: Wed Feb 19 03:57:45 2025