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: 332

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-332 A Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 0 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 1 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 2 Ann Arbor MI SFLDMIMK5MD  939H COMMIO, LLC 340   2021-09-16   
734-332 3 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 4 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 5 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 6 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 7 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 8 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-332 9 Ann Arbor MI ANARMIMNDS0  9323 MICHIGAN BELL TEL CO 340      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.