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: 537

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-537 A Maybee MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-537 0 Maybee MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-11-13   
734-537 1 Maybee MI SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2023-08-22   
734-537 2 Maybee MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340   2022-04-03   
734-537 3 Maybee MI SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2023-12-05   
734-537 5 Maybee MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-21   
734-537 6 Maybee MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-11-21   
734-537 7 Maybee MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-10-15   
734-537 8 Maybee MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-10-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.