Local Calling Guide

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

NXX: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-604 A Farmington IL PEORILSCX0X  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368      
309-604 0 Farmington IL PEORILPJX3Z  073H TELNYX LLC 368      
309-604 1 Farmington IL PEORILPJXRZ  495J STRATUS NETWORKS 368      
309-604 2 Farmington IL PEORILSCX0X  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368      
309-604 3 Farmington IL PEORILPJXYX  224C ONVOY, LLC 368      
309-604 4 Farmington IL PEORILPJXYX  224C ONVOY, LLC 368      
309-604 5 Farmington IL PEORILPJXYX  224C ONVOY, LLC 368      
309-604 6 Farmington IL PEORILPJXYX  224C ONVOY, LLC 368      
309-604 7 Farmington IL PEORILPJXYX  224C ONVOY, LLC 368      
309-604 8 Farmington IL PEORILPJX5Z  939H COMMIO, LLC 368      
309-604 9 Farmington IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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