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: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-743 A Livonia MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-743 0 Livonia MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-743 1 Livonia MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-743 2 Livonia MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-743 3 Livonia MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-743 4 Livonia MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
734-743 5 Livonia MI DTRTMIBASMD  516C AT&T CORP. 340      
734-743 6 Livonia MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-743 7 Livonia MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-743 8 Livonia MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
734-743 9 Livonia MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.