Local Calling Guide
Area code/prefix search
NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]
NXX: 309
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
331-309 | A | Lemont | IL | 939H COMMIO, LLC | 358 | ||||
331-309 | 0 | Lemont | IL | CHCGIL24DS6 | 224C ONVOY, LLC | 358 | |||
331-309 | 1 | Lemont | IL | 939H COMMIO, LLC | 358 | ||||
331-309 | 2 | Lemont | IL | 939H COMMIO, LLC | 358 | ||||
331-309 | 3 | Lemont | IL | 939H COMMIO, LLC | 358 | ||||
331-309 | 4 | Lemont | IL | 939H COMMIO, LLC | 358 | ||||
331-309 | 5 | Lemont | IL | 224C ONVOY, LLC | 358 | ||||
331-309 | 6 | Lemont | IL | 224C ONVOY, LLC | 358 | ||||
331-309 | 7 | Lemont | IL | 224C ONVOY, LLC | 358 | ||||
331-309 | 8 | Lemont | IL | 939H COMMIO, LLC | 358 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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