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: 947 [Rate centres in NPA 947] [Dial plan for NPA 947]

NXX: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
947-466 A Milford-White Lake MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
947-466 0 Milford-White Lake MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2022-07-25   
947-466 1 Milford-White Lake MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2022-07-25   
947-466 2 Milford-White Lake MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2022-07-25   
947-466 3 Milford-White Lake MI   516J TON80 COMMUNICATIONS, LLC 340   2022-03-16   
947-466 4 Milford-White Lake MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2022-07-25   
947-466 5 Milford-White Lake MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2022-07-25   
947-466 7 Milford-White Lake MI   624H ONVOY SPECTRUM, LLC 340   2022-03-17   
947-466 8 Milford-White Lake MI   624H ONVOY SPECTRUM, LLC 340   2022-03-17   
947-466 9 Milford-White Lake MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2022-03-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.