Local Calling Guide
Area code/prefix search
Switch: HSTXTXSMRS0
- Switch name: HOUSTON
- Switch type: 5ER
- Host: HSTNTXCLDS0
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
713-567 | A | Houston | TX | 9533 SOUTHWESTERN BELL | 560 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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