Local Calling Guide
Area code/prefix search
Switch: CHCGILFRDS2
- Switch name: CHICAGO FRANKLIN
- Switch type: 5E
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
312-220 | 2 | Chicago Zone 01-Franklin | IL | 9329 ILLINOIS BELL TEL CO | 358 | |||
312-220 | 8 | Chicago Zone 01-Franklin | IL | 9329 ILLINOIS BELL TEL CO | 358 | |||
312-727 | A | Chicago Zone 01-Franklin | IL | 9329 ILLINOIS BELL TEL CO | 358 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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