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: 903

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-903 A Rock Island IL DVNPIADTXQX  224C ONVOY, LLC 634      
309-903 0 Rock Island IL DVNPIADTXQX  224C ONVOY, LLC 634   2024-02-29   
309-903 1 Rock Island IL DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634   2022-09-02   
309-903 2 Rock Island IL DVNPIADTXQX  224C ONVOY, LLC 634   2023-05-16   
309-903 4 Rock Island IL DVNPIA80XPX  5562 METROPCS, INC. 634   2021-10-22   
309-903 5 Rock Island IL DVNPIADTXQX  224C ONVOY, LLC 634   2022-12-11   
309-903 6 Rock Island IL DVNPIADTXQX  224C ONVOY, LLC 634   2024-02-29   
309-903 7 Rock Island IL DVNPIADTXQX  224C ONVOY, LLC 634   2023-06-09   
309-903 8 Rock Island IL DVNPIADTXQX  224C ONVOY, LLC 634   2023-06-09   
309-903 9 Rock Island IL DVNPIADTXQX  224C ONVOY, LLC 634   2020-04-25   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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