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: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-574 A Aledo IL DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-574 0 Aledo IL DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-574 1 Aledo IL DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2021-05-27   
309-574 3 Aledo IL RCISILRIWMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634   2010-04-15   
309-574 4 Aledo IL RCISILEG0MD  6529 T-MOBILE USA, INC. 634   2023-02-15   
309-574 5 Aledo IL RCISILEG0MD  6529 T-MOBILE USA, INC. 634   2023-02-15   
309-574 6 Aledo IL RCISILEG0MD  6529 T-MOBILE USA, INC. 634   2023-02-15   
309-574 7 Aledo IL RCISILRIX0X  508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-12   
309-574 9 Aledo IL DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634   2019-11-05   

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

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