Local Calling Guide
Area code/prefix search
NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]
NXX: 437
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
447-437 | A | Basco | IL | MCMBILXDX9X | 224C ONVOY, LLC | 977 | |||
447-437 | 0 | Basco | IL | MCMBILAABMD | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 977 | 2021-06-13 | ||
447-437 | 3 | Basco | IL | MCMBILXDX5X | 624H ONVOY SPECTRUM, LLC | 977 | 2023-07-29 | ||
447-437 | 4 | Basco | IL | MCMBILXDX9X | 224C ONVOY, LLC | 977 | 2023-01-07 | ||
447-437 | 7 | Basco | IL | MCMBILXDX9X | 224C ONVOY, LLC | 977 | 2021-07-05 |
Last updated: Sun, 27 Apr 2025 12:48:38 UTC
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