Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Olive Branch, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-776 A OLBRILOBRS0  9329 ILLINOIS BELL TEL CO 362      
618-776 0 CRDLILXEXJX  073H TELNYX LLC 362   2020-07-18   
618-776 1 CRDLIL13AMD  495J STRATUS NETWORKS 362   2020-12-19   
618-776 2 CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-08   
618-776 3 CRDLILXEXYX  624H ONVOY SPECTRUM, LLC 362   2023-07-05   
618-776 5 OLBRILOBRS0  9329 ILLINOIS BELL TEL CO 362      
618-776 6 OLBRILOBRS0  9329 ILLINOIS BELL TEL CO 362      
618-776 7 CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-776 8   145J TERRA NOVA TELECOM INC. 362   2025-08-29   
618-776 9 HRBGILCBDS0  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-05   
730-275 A   516C AT&T CORP. 362   2025-08-22   
730-275 7   516C AT&T CORP. 362   2025-08-22   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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