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: 734

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-734 A Cairo IL CAIRILCFDS0  9329 ILLINOIS BELL TEL CO 362      
618-734 0 Cairo IL CAIRILCFDS0  9329 ILLINOIS BELL TEL CO 362      
618-734 1 Cairo IL CAIRILCFDS0  9329 ILLINOIS BELL TEL CO 362      
618-734 2 Cairo IL CAIRILCFDS0  9329 ILLINOIS BELL TEL CO 362      
618-734 3 Cairo IL CRDLILXEXJX  073H TELNYX LLC 362   2020-06-14   
618-734 4 Cairo IL CAIRILCFDS0  9329 ILLINOIS BELL TEL CO 362      
618-734 5 Cairo IL HRBGILCBDS0  9915 MCC NETWORK SERVICES, LLC 362   2003-02-05   
618-734 6 Cairo IL CRDLILABWMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2003-03-08   
618-734 7 Cairo IL CRDLILXEX7X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2016-07-08   
618-734 8 Cairo IL CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-734 9 Cairo IL CAIRILCFDS0  9329 ILLINOIS BELL TEL CO 362      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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