Local Calling Guide
Area code/prefix search
NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]
NXX: 463
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
618-463 | A | Alton | IL | ALTNILAKDS0 | 9329 ILLINOIS BELL TEL CO | 520 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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