Local Calling Guide

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

NXX: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-745 A Mounds IL MNDSILAARS0  9329 ILLINOIS BELL TEL CO 362      
618-745 0 Mounds IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2019-06-28   
618-745 1 Mounds IL   495J STRATUS NETWORKS 362   2020-12-19   
618-745 2 Mounds IL   224C ONVOY, LLC 362   2019-09-07   
618-745 5 Mounds IL   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-06-04   
618-745 6 Mounds IL   9329 ILLINOIS BELL TEL CO 362      
618-745 7 Mounds IL   624H ONVOY SPECTRUM, LLC 362   2023-07-05   
618-745 9 Mounds IL   9329 ILLINOIS BELL TEL CO 362      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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