Local Calling Guide
Area code/prefix search
NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]
NXX: 617
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
309-617 | A | Dunlap | IL | PEORILPJXYX | 224C ONVOY, LLC | 368 | |||
309-617 | 0 | Dunlap | IL | PEORILPJXRZ | 495J STRATUS NETWORKS | 368 | 2021-03-31 | ||
309-617 | 2 | Dunlap | IL | PEORILPJXYX | 224C ONVOY, LLC | 368 | 2020-09-08 | ||
309-617 | 3 | Dunlap | IL | PEORILPJXYX | 224C ONVOY, LLC | 368 | 2020-09-08 | ||
309-617 | 4 | Dunlap | IL | PEORILPJXWZ | 506J TWILIO INTERNATIONAL, INC. | 368 | 2021-08-16 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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