Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 414 [Rate centres in NPA 414] [Dial plan for NPA 414]

NXX: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-441 A Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-441 0 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-02-21   
414-441 1 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-08-22   
414-441 2 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-08-22   
414-441 3 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-08-22   
414-441 4 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-09-18   
414-441 5 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-09-18   
414-441 6 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-09-18   
414-441 7 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-02-21   
414-441 8 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-02-21   
414-441 9 Milwaukee Zone 3 WI MILWWIAUDS2  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 356   2021-01-14   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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