Local Calling Guide
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Switch: CHCGILST
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| CHCGILST55T | CHICAGO | |
| CHCGILSTDS0 | CHICAGO STEWART | 9329 ILLINOIS BELL TEL CO |
| CHCGILSTDS1 | CHICAGO STEWART | 9329 ILLINOIS BELL TEL CO |
| CHCGILSTRMD | ||
| CHCGILSTSMD |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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