Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MILWWIAU07Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
414-261 A Milwaukee Zone 1 WI 321J HD CARRIER LLC 356      
414-261 9 Milwaukee Zone 1 WI 321J HD CARRIER LLC 356   2020-11-23   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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