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: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-766 A Milwaukee Zone 5 WI MILWWI56DS0  9327 WISCONSIN BELL INC 356      
414-766 0 Milwaukee Zone 5 WI MILWWI56DS0  9327 WISCONSIN BELL INC 356      
414-766 1 Milwaukee Zone 5 WI MILWWI56DS0  9327 WISCONSIN BELL INC 356      
414-766 2 Milwaukee Zone 5 WI MILWWI56DS0  9327 WISCONSIN BELL INC 356      
414-766 3 Milwaukee Zone 5 WI PEWTWICI4MD  5562 METROPCS, INC. 356   2014-11-19   
414-766 4 Milwaukee Zone 5 WI PEWTWICI4MD  5562 METROPCS, INC. 356   2014-12-12   
414-766 5 Milwaukee Zone 5 WI MILWWI56DS0  9327 WISCONSIN BELL INC 356      
414-766 6 Milwaukee Zone 5 WI MILWWI56DS0  9327 WISCONSIN BELL INC 356      
414-766 7 Milwaukee Zone 5 WI MILWWI56DS0  9327 WISCONSIN BELL INC 356      
414-766 8 Milwaukee Zone 5 WI PEWTWICI4MD  5562 METROPCS, INC. 356   2014-12-12   
414-766 9 Milwaukee Zone 5 WI MILWWI56DS0  9327 WISCONSIN BELL INC 356      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.