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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-677 A Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 0 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 1 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 2 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 3 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 4 Milwaukee Zone 3 WI   007F BANDWIDTH.COM CLEC, LLC - WI 356      
414-677 5 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 6 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 7 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 8 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      
414-677 9 Milwaukee Zone 3 WI MILWWIAUDS1  225C ONVOY, LLC - WI 356      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.