Local Calling Guide
Area code/prefix search
Switch: CHCGIL24QMD
- Switch name:
- Switch type: POI
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
872-280 | A | Chicago Zone 04-Humboldt | IL | 475J CALLWORKS CORPORATION | 358 | |||
872-331 | A | Chicago Zone 02-Edgewater | IL | 475J CALLWORKS CORPORATION | 358 | |||
872-331 | 1 | Chicago Zone 02-Edgewater | IL | 475J CALLWORKS CORPORATION | 358 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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