Local Calling Guide
Area code/prefix search
Switch: CHMPILWK4MD
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- Switch type: POI
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NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
447-258 | A | Champaign-Urbana | IL | 475J CALLWORKS CORPORATION | 370 | |||
447-258 | 1 | Champaign-Urbana | IL | 475J CALLWORKS CORPORATION | 370 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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