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: 320 [Rate centres in NPA 320] [Dial plan for NPA 320]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
320-223 A St Cloud MN   184D ONVOY, LLC MN 626      
320-223 0 St Cloud MN   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 626   2005-07-09   
320-223 1 St Cloud MN   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 626   2005-11-15   
320-223 2 St Cloud MN   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 626   2006-01-30   
320-223 3 St Cloud MN   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 626   2006-08-06   
320-223 4 St Cloud MN   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 626   2006-08-06   
320-223 5 St Cloud MN   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 626   2006-09-06   
320-223 6 St Cloud MN   184D ONVOY, LLC MN 626      
320-223 7 St Cloud MN   184D ONVOY, LLC MN 626      
320-223 8 St Cloud MN   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 626   2006-09-06   
320-223 9 St Cloud MN   6701 AERIAL COMMUNICATIONS DBA T-MOBILE USA 626   2006-05-31   

Last updated: Sun, 31 May 2020 11:59:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.