Local Calling Guide
Area code/prefix search
Switch: HSTNTX01DS3
- Switch name: HOUSTON
- Switch type: 4E
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
281-205 | 2 | Tomball | TX | 7421 AT&T - LOCAL | 560 | 2003-09-23 | ||
281-406 | A | Houston Suburban | TX | 7421 AT&T - LOCAL | 560 | |||
281-406 | 2 | Houston Suburban | TX | 7421 AT&T - LOCAL | 560 | |||
281-406 | 9 | Houston Suburban | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | A | Houston | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | 0 | Houston | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | 1 | Houston | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | 2 | Houston | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | 3 | Houston | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | 4 | Houston | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | 5 | Houston | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | 7 | Houston | TX | 7421 AT&T - LOCAL | 560 | |||
713-576 | 8 | Houston | TX | 7421 AT&T - LOCAL | 560 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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