Local Calling Guide
Area code/prefix search
Switch: BYTWTXXCRL0
- Switch name: BAYTOWN MAIN ISDN
- Switch type: DRL
- Host: BYTWTXXADS0
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
281-663 | A | Baytown | TX | 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 560 |
Last updated: Mon, 15 Sep 2025 02:24:40 UTC
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