Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: MILWWI13X3X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
262-231 A Lake Geneva WI 6630 USA MOBILITY WIRELESS, INC. 356      
262-319 A Port Washington WI 6630 USA MOBILITY WIRELESS, INC. 356      
262-322 A Lake Geneva WI 6630 USA MOBILITY WIRELESS, INC. 356      
262-428 A West Bend WI 6630 USA MOBILITY WIRELESS, INC. 356      
262-451 A Waukesha WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-201 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-205 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-222 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-230 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-237 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-314 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-320 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-330 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-402 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-480 A Milwaukee Zone 5 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-575 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-669 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-718 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-816 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-838 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-890 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-907 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-941 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
414-981 A Milwaukee Zone 1 WI 6630 USA MOBILITY WIRELESS, INC. 356      
920-736 A Fond du Lac WI 6630 USA MOBILITY WIRELESS, INC. 356      

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

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