Local Calling Guide
Area code/prefix search
Switch: DLLSTXTLDS3
- Switch name: DALLAS
- Switch type: 5E
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
214-622 | A | Dallas | TX | 7421 AT&T - LOCAL | 552 | |||
214-622 | 4 | Dallas | TX | 7421 AT&T - LOCAL | 552 | |||
214-622 | 9 | Dallas | TX | 7421 AT&T - LOCAL | 552 | |||
469-647 | 7 | Irving | TX | 7421 AT&T - LOCAL | 552 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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