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: 288

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-288 A Mineral IL MNRLILXDRS1  1015 FRONTIER NORTH, INC. - IL 368      
309-288 0 Mineral IL KEWNILXDYMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368      
309-288 1 Mineral IL MNRLILXDRS1  1015 FRONTIER NORTH, INC. - IL 368      
309-288 2 Mineral IL PEORILPJXYX  224C ONVOY, LLC 368      
309-288 3 Mineral IL MNRLILXDRS1  1015 FRONTIER NORTH, INC. - IL 368      
309-288 4 Mineral IL PEORILPJXYX  224C ONVOY, LLC 368      
309-288 5 Mineral IL PEORILPJXYX  224C ONVOY, LLC 368      
309-288 7 Mineral IL PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368      
309-288 8 Mineral IL PEORILPJX0Z  965H FRACTEL, LLC 368      
309-288 9 Mineral IL PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368      

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

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