Local Calling Guide
Area code/prefix search
Crystal Lake, IL
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
815-893 | 8 | CHCGILGMDS7 | 6115 LEVEL 3 COMMUNICATIONS, LLC - IL | 358 | 2005-04-02 | ||
815-893 | 9 | CHCGILWBXDZ | 984E BANDWIDTH.COM CLEC, LLC - IL | 358 | 2008-12-12 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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