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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-554 A Lacon IL PEORILPJXMY  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368      
309-554 0 Lacon IL PEORILPJXYX  224C ONVOY, LLC 368      
309-554 1 Lacon IL PEORILPJXYX  224C ONVOY, LLC 368      
309-554 2 Lacon IL PEORILPJXYX  224C ONVOY, LLC 368      
309-554 3 Lacon IL PEORILPBGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 368      
309-554 4 Lacon IL PEORILPJXDY  984E BANDWIDTH.COM CLEC, LLC - IL 368      
309-554 5 Lacon IL PEORILPJXYX  224C ONVOY, LLC 368      
309-554 6 Lacon IL PEORILPJXLY  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 368      
309-554 7 Lacon IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368      
309-554 8 Lacon IL PEORILPJXDZ  495J STRATUS NETWORKS 368      
309-554 9 Lacon IL PEORILPJXMY  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368      

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

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