Local Calling Guide
Area code/prefix search
NPA: 872 [Rate centres in NPA 872] [Dial plan for NPA 872]
NXX: 347
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
872-347 | A | Chicago Zone 01-Calumet | IL | DRTPILAA0MD | 0051 SHELCOMM | 358 | 2024-02-09 |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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