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: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-455 A Hopedale IL   224C ONVOY, LLC 368      
309-455 1 Hopedale IL PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-03   
309-455 2 Hopedale IL PEORILPJXLY  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 368   2021-06-08   
309-455 3 Hopedale IL PEORILPJXYX  224C ONVOY, LLC 368   2021-02-12   
309-455 4 Hopedale IL PEORILSCX0X  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2004-07-17   
309-455 5 Hopedale IL PEORILPJXYX  224C ONVOY, LLC 368   2018-08-02   
309-455 6 Hopedale IL PEORILPJXYX  224C ONVOY, LLC 368   2021-04-03   
309-455 7 Hopedale IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-03   
309-455 8 Hopedale IL PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   
309-455 9 Hopedale IL PEORILPJXYX  224C ONVOY, LLC 368   2019-07-15   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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