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: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-620 A Hamburg IL STLSMOWQDS2  224C ONVOY, LLC 520      
618-620 0 Hamburg IL STLSMOWQ8MD  073H TELNYX LLC 520   2020-10-03   
618-620 1 Hamburg IL STLSMOWQDS2  224C ONVOY, LLC 520   2020-07-25   
618-620 2 Hamburg IL STLSMOWQDS2  224C ONVOY, LLC 520   2021-04-05   
618-620 6 Hamburg IL STLSMOWQDS2  224C ONVOY, LLC 520   2021-02-11   
618-620 8 Hamburg IL STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-04   
618-620 9 Hamburg IL COVLILCQXMX  495J STRATUS NETWORKS 520   2020-11-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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