Local Calling Guide
Area code/prefix search
NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]
NXX: 776
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
309-776 | A | Colchester | IL | CLCHILXDDS0 | 1047 MCDONOUGH TEL. COOP. | 977 |
Last updated: Sun, 06 Oct 2024 02:51:32 UTC
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