Local Calling Guide
Area code/prefix search
NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]
NXX: 461
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
815-461 | A | Lockport | IL | CHCGILTCDS4 | 7056 XO ILLINOIS, INC. | 358 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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