Local Calling Guide
Area code/prefix search
NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]
NXX: 307
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
447-307 | A | Harristown | IL | 6529 T-MOBILE USA, INC. | 374 | 2025-05-01 | |||
447-307 | 8 | Harristown | IL | 6529 T-MOBILE USA, INC. | 374 | 2025-05-01 | |||
447-307 | 9 | Harristown | IL | 6529 T-MOBILE USA, INC. | 374 | 2025-05-01 |
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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