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: 612 [Rate centres in NPA 612] [Dial plan for NPA 612]

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
612-323 A Twin Cities MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628      
612-323 0 Twin Cities MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2012-05-03   
612-323 1 Twin Cities MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2012-05-03   
612-323 2 Twin Cities MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2012-05-03   
612-323 3 Twin Cities MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2012-05-03   
612-323 4 Twin Cities MN MPLSMNGTG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2012-05-22   
612-323 5 Twin Cities MN MPLSMNGTG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2012-05-22   
612-323 6 Twin Cities MN MPLSMNGTG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2012-05-22   
612-323 7 Twin Cities MN MPLSMNGTG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2012-05-22   
612-323 8 Twin Cities MN MPLSMNGTG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 628   2012-05-22   
612-323 9 Twin Cities MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2012-05-03   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.