Local Calling Guide
Area code/prefix search
NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]
NXX: 483
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
618-483 | A | Altamont | IL | ALMTILXEDS0 | 1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | 520 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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