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: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-640 A Havana IL PEORILPJXYX  224C ONVOY, LLC 368      
309-640 0 Havana IL PEORILPJXDY  984E BANDWIDTH.COM CLEC, LLC - IL 368   2018-12-08   
309-640 1 Havana IL PEORILPJX8Z  073H TELNYX LLC 368   2020-07-09   
309-640 2 Havana IL PEORILPJXYX  224C ONVOY, LLC 368   2021-02-26   
309-640 3 Havana IL PEORILPJXWZ  506J TWILIO INTERNATIONAL, INC. 368   2021-08-16   
309-640 4 Havana IL PEORILSCX0X  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2023-02-27   
309-640 5 Havana IL   624H ONVOY SPECTRUM, LLC 368   2024-05-11   
309-640 6 Havana IL PEORILPJXYX  224C ONVOY, LLC 368   2018-11-20   
309-640 7 Havana IL PEORILPJXDZ  495J STRATUS NETWORKS 368   2020-08-08   
309-640 8 Havana IL PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   
309-640 9 Havana IL PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   

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

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