Local Calling Guide

Area code/prefix search

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NPA: 414 [Rate centres in NPA 414] [Dial plan for NPA 414]

NXX: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-387 A Milwaukee Zone 1 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2024-05-20   
414-387 0 Milwaukee Zone 1 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2024-05-20   
414-387 1 Milwaukee Zone 1 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2024-05-20   
414-387 2 Milwaukee Zone 1 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2024-05-20   
414-387 3 Milwaukee Zone 1 WI MILXWIILCMD  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 356   2024-05-21   
414-387 4 Milwaukee Zone 1 WI   225C ONVOY, LLC - WI 356   2025-02-02   
414-387 5 Milwaukee Zone 1 WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2025-01-20   
414-387 6 Milwaukee Zone 1 WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2025-01-20   
414-387 7 Milwaukee Zone 1 WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2025-01-20   
414-387 8 Milwaukee Zone 1 WI   225C ONVOY, LLC - WI 356   2025-01-20   
414-387 9 Milwaukee Zone 1 WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 356   2025-01-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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