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.

Milford-White Lake, MI

<< 1 2 3 4 5

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
947-666 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-25   
947-666 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-25   
947-666 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-25   
947-666 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-25   
947-666 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-25   
947-777 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-777 0 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-05-08   
947-777 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-12-14   
947-777 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-12-14   
947-777 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-09-24   
947-777 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-09-24   
947-777 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-09-24   
947-777 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-09-24   
947-777 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-08-15   
947-777 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-08-15   
947-777 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-04-28   

<< 1 2 3 4 5

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.