Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Anna, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-851 4   073H TELNYX LLC 362   2020-10-03   
618-851 5   224C ONVOY, LLC 362   2021-04-03   
618-851 6   224C ONVOY, LLC 362   2021-04-03   
618-851 7   490J DISH WIRELESS, LLC 362   2024-04-27   
618-851 8   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 362   2021-12-07   
618-851 9   624H ONVOY SPECTRUM, LLC 362   2021-06-01   
730-888 A CRDLILXEX8X  224C ONVOY, LLC 362   2024-11-13   
730-888 0   224C ONVOY, LLC 362   2024-11-13   
730-888 8   224C ONVOY, LLC 362   2024-11-13   
730-888 9   145J TERRA NOVA TELECOM INC. 362   2025-07-31   

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

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