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.

Treece, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-406 A TULSOKTBXIZ  478J NUSO, LLC 538      
620-406 1 TULSOKTBXIZ  478J NUSO, LLC 538      
620-406 2 TULSOKTBXFY  986E BANDWIDTH.COM CLEC, LLC - KS 538      
620-406 3 TULSOKTBXIZ  478J NUSO, LLC 538      
620-679 A PCHROKMARL1  9533 SOUTHWESTERN BELL 538      
620-679 0 TULTOKCL8MD  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 538      
620-679 1 TULSOKTBXHY  205F ONVOY, LLC - KS 538      
620-679 2 PCHROKMARL1  9533 SOUTHWESTERN BELL 538      
620-679 3 TULSOKTBDS7  018H PEERLESS NETWORK OF KANSAS, LLC - KS 538      
620-679 4   516C AT&T CORP. 538      
620-679 7 TULSOKTBX6Z  508J CENTURYLINK COMMUNICATIONS, LLC 538      
620-679 8 TULSOKTBX5Z  073H TELNYX LLC 538      
620-679 9 PCHROKMARL1  9533 SOUTHWESTERN BELL 538      
620-979 A PCHROKMARL1  9533 SOUTHWESTERN BELL 538      
620-979 0 PCHROKMARL1  9533 SOUTHWESTERN BELL 538      
620-979 1 TULSOKTBXHY  205F ONVOY, LLC - KS 538      
620-979 7 TULSOKTBXHY  205F ONVOY, LLC - KS 538      
620-979 8 TULSOKTBXHY  205F ONVOY, LLC - KS 538      
620-979 9 TULSOKTBDS7  018H PEERLESS NETWORK OF KANSAS, LLC - KS 538      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.