Local Calling Guide

Area code/prefix search

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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-864 A Harrisburg IL CRDLILXEXRX  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362      
618-864 0 Harrisburg IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2022-11-06   
618-864 1 Harrisburg IL   073H TELNYX LLC 362   2022-12-02   
618-864 2 Harrisburg IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2024-02-17   
618-864 3 Harrisburg IL   224C ONVOY, LLC 362   2024-07-05   
618-864 4 Harrisburg IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2025-03-08   
618-864 8 Harrisburg IL   624H ONVOY SPECTRUM, LLC 362   2023-06-30   
618-864 9 Harrisburg IL   224C ONVOY, LLC 362   2024-03-03   

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

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