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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-399 A La Rose IL LARSILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-399 0 La Rose IL   624H ONVOY SPECTRUM, LLC 368      
309-399 1 La Rose IL LARSILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-399 3 La Rose IL PEORILPJXYX  224C ONVOY, LLC 368      
309-399 5 La Rose IL PEORILPJXYX  224C ONVOY, LLC 368      
309-399 6 La Rose IL PEORILPJXYX  224C ONVOY, LLC 368      
309-399 7 La Rose IL LARSILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      

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

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