Local Calling Guide
Area code/prefix search
NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]
NXX: 390
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
309-390 | A | Downs | IL | BLTNILXDVMD | 5800 ITV-3, LLC D/B/A I3 BROADBAND | 366 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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