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
320-345 A St Cloud MN STCDMNTONMD  7783 BROOKS FIBER COMMUNICATIONS - MN 626   2004-09-05   
320-345 0 St Cloud MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2006-08-27   
320-345 1 St Cloud MN   5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 626   2012-10-15   
320-345 3 St Cloud MN   184D ONVOY, LLC MN 626   2013-08-30   
320-345 4 St Cloud MN   7770 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 626   2009-09-21   
320-345 5 St Cloud MN   5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2014-03-27   
320-345 6 St Cloud MN   7783 BROOKS FIBER COMMUNICATIONS - MN 626   2014-08-29   
320-345 7 St Cloud MN   7783 BROOKS FIBER COMMUNICATIONS - MN 626   2012-06-25   
320-345 9 St Cloud MN   7783 BROOKS FIBER COMMUNICATIONS - MN 626   2004-09-05   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.