Local Calling Guide
Area code/prefix search
Switch: DLLSTXSUDS0
- Switch name: Sunnyvale
- Switch type: 5ER
- Host: DLLSTXMSDS0
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
972-203 | A | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-203 | 0 | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-203 | 1 | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-203 | 2 | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-203 | 3 | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-203 | 4 | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-203 | 5 | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-203 | 8 | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-203 | 9 | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 | |||
972-226 | A | Dallas | TX | 9533 SOUTHWESTERN BELL | 552 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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