Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 806

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-806 A Little York IL HMPNILXDAMD  495J STRATUS NETWORKS 634      
309-806 0 Little York IL DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2021-09-13   
309-806 1 Little York IL HMPNILXDAMD  495J STRATUS NETWORKS 634   2020-11-18   
309-806 2 Little York IL RCISILRIX4X  506J TWILIO INTERNATIONAL, INC. 634   2021-08-31   
309-806 3 Little York IL RCISILRIX3X  224C ONVOY, LLC 634   2021-04-05   
309-806 9 Little York IL DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2023-06-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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