Local Calling Guide
Area code/prefix search
NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]
NXX: 258
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
447-258 | A | Champaign-Urbana | IL | CHMPILWK4MD | 475J CALLWORKS CORPORATION | 370 | |||
447-258 | 1 | Champaign-Urbana | IL | CHMPILWK4MD | 475J CALLWORKS CORPORATION | 370 | 2023-08-26 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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