Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-851 A Anna IL CRDLILXEXYX  624H ONVOY SPECTRUM, LLC 362      
618-851 0 Anna IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2020-08-22   
618-851 1 Anna IL   224C ONVOY, LLC 362   2020-08-21   
618-851 2 Anna IL   224C ONVOY, LLC 362   2020-08-21   
618-851 3 Anna IL   224C ONVOY, LLC 362   2024-08-15   
618-851 4 Anna IL   073H TELNYX LLC 362   2020-10-03   
618-851 5 Anna IL   224C ONVOY, LLC 362   2021-04-03   
618-851 6 Anna IL   224C ONVOY, LLC 362   2021-04-03   
618-851 7 Anna IL   490J DISH WIRELESS, LLC 362   2024-04-27   
618-851 8 Anna IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2021-12-07   
618-851 9 Anna IL   624H ONVOY SPECTRUM, LLC 362   2021-06-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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