Local Calling Guide
Area code/prefix search
Switch: DLLSTXRIDS5
- 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 |
---|---|---|---|---|---|---|---|---|
214-844 | A | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-844 | A | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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