Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

NXX: 334

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-334 A Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-334 0 Geneva IL CHCGILTCDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2021-08-02   
331-334 1 Geneva IL CHCGILCNHMD  073H TELNYX LLC 358   2022-09-04   
331-334 2 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-11-26   
331-334 3 Geneva IL   145J TERRA NOVA TELECOM INC. 358   2024-02-14   
331-334 4 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-02   
331-334 5 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-02   
331-334 6 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-02   
331-334 7 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-08-02   
331-334 8 Geneva IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2023-03-18   
331-334 9 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-07-22   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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