Local Calling Guide
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Switch: NCHCILNC
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| NCHCILNC20T | NORTH CHICAGO | |
| NCHCILNC8MD | ||
| NCHCILNCDS0 | NORTH CHICAGO | 9329 ILLINOIS BELL TEL CO |
| NCHCILNCDS1 | NORTH CHICAGO | 9329 ILLINOIS BELL TEL CO |
Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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