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: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

NXX: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-583 A Belleville MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-583 0 Belleville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-583 1 Belleville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-583 3 Belleville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-583 4 Belleville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-583 5 Belleville MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
734-583 6 Belleville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-583 7 Belleville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-583 8 Belleville MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-583 9 Belleville MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      

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.