Local Calling Guide
Area code/prefix search
NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]
NXX: 499
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
815-499 | A | Sterling | IL | DKLBILRS3MD | 6265 UNITED STATES CELLULAR - IL | 364 |
Last updated: Sun, 01 Jun 2025 02:18:11 UTC
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