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.

Rolla, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-593 A ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 0 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 1 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 2 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 3 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 4 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 6 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 7 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 8 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-593 9 ULYSKSXADS0  1817 PIONEER TEL. ASSN., INC. 532      
620-835 A DDCYKSIBCM0  401D UNITED WIRELESS COMMUNICATIONS, INC. 532      
620-835 5 DDCYKSIBCM0  401D UNITED WIRELESS COMMUNICATIONS, INC. 532      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.