Local Calling Guide
Area code/prefix search
Chicago Zone 06-Lafayette, IL
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
773-927 | A | CHCGILLADS0 | 9329 ILLINOIS BELL TEL CO | 358 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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