Local Calling Guide
Area code/prefix search
NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]
NXX: 400
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
331-400 | A | Oswego | IL | CHCGILWURMD | 965H FRACTEL, LLC | 358 | |||
331-400 | 0 | Oswego | IL | 965H FRACTEL, LLC | 358 | ||||
331-400 | 1 | Oswego | IL | CHCGILWUDS4 | 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL | 358 | |||
331-400 | 2 | Oswego | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-400 | 3 | Oswego | IL | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 358 | ||||
331-400 | 4 | Oswego | IL | 965H FRACTEL, LLC | 358 | ||||
331-400 | 5 | Oswego | IL | 224C ONVOY, LLC | 358 | ||||
331-400 | 6 | Oswego | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-400 | 7 | Oswego | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-400 | 8 | Oswego | IL | CHCGIL24XMD | 495J STRATUS NETWORKS | 358 | |||
331-400 | 9 | Oswego | IL | 515J IP HORIZON LLC | 358 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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