Local Calling Guide
Area code/prefix search
NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]
NXX: 604
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
618-604 | A | Collinsville | IL | NWTPMOABGT1 | 6534 NEW CINGULAR WIRELESS PCS, LLC - IL | 520 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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