Local Calling Guide
Area code/prefix search
NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]
NXX: 317
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
331-317 | A | Hinsdale | IL | 939H COMMIO, LLC | 358 | 2024-03-10 | |||
331-317 | 0 | Hinsdale | IL | 939H COMMIO, LLC | 358 | 2024-03-10 | |||
331-317 | 1 | Hinsdale | IL | 939H COMMIO, LLC | 358 | 2024-03-10 | |||
331-317 | 2 | Hinsdale | IL | 939H COMMIO, LLC | 358 | 2024-03-10 | |||
331-317 | 3 | Hinsdale | IL | 939H COMMIO, LLC | 358 | 2024-03-10 | |||
331-317 | 7 | Hinsdale | IL | 224C ONVOY, LLC | 358 | 2024-03-12 | |||
331-317 | 8 | Hinsdale | IL | 224C ONVOY, LLC | 358 | 2024-03-12 | |||
331-317 | 9 | Hinsdale | IL | 224C ONVOY, LLC | 358 | 2024-03-12 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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