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: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

NXX: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-757 A Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532      
620-757 0 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532      
620-757 1 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532      
620-757 2 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532   2010-08-30   
620-757 3 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532      
620-757 4 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532   2014-07-10   
620-757 5 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532      
620-757 6 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532      
620-757 7 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532   2014-07-10   
620-757 8 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532   2006-12-11   
620-757 9 Emporia KS WCHVKSCK9MD  6701 AERIAL COMMUNICATIONS, INC. 532      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.