Local Calling Guide
Area code/prefix search
Chicago Zone 01-Wabash, IL
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NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
773-988 | A | CHCGILMF6MD | 6529 T-MOBILE USA, INC. | 358 | |||
847-591 | A | CHCGILWB55T | 9329 ILLINOIS BELL TEL CO | 358 |
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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