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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-910 A Larned KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-910 0 Larned KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-910 1 Larned KS WCHTKSBRX5X  986E BANDWIDTH.COM CLEC, LLC - KS 532      
620-910 2 Larned KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-910 3 Larned KS WCHTKSBRX5Y  7593 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KS 532      
620-910 4 Larned KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-910 5 Larned KS LRNDKS250MD  787D GBT COMMUNICATIONS, INC. - KS 532      
620-910 6 Larned KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532      
620-910 7 Larned KS GBTPKSAC0MD  122D NEX-TECH WIRELESS, LLC 532      
620-910 8 Larned KS GBTPKSAC0MD  122D NEX-TECH WIRELESS, LLC 532      
620-910 9 Larned KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.