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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-278 A Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 0 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 1 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 2 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 3 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 4 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 5 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 6 Sterling KS WCHTKSBRX7Z  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532      
620-278 7 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 8 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      
620-278 9 Sterling KS STNGKSXADS0  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 532      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.