Local Calling Guide
Area code/prefix search
Switch: HRRNILADCM1
- Switch name: HERRIN
- Switch type: CMC
- See all switches at this location
| NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 618-333 | A | Herrin | IL | 6769 NOVACOM, INC. | 362 |
Last updated: Thu, 20 Nov 2025 13:34:34 UTC
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