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.

Glasco, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
785-568 A TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 0 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 1 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 2 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 3 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 4 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 5 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 6 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 7 HAYSKSFTCM1  122D NEX-TECH WIRELESS, LLC 534      
785-568 8 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      
785-568 9 TSCTKSXADS1  1840 TWIN VALLEY TEL., INC. 534      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.