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.

Topeka, KS

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
785-289 0 SALNKSDA1MD  6267 UNITED STATES CELLULAR - KS 534      
785-289 1 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2010-10-30   
785-289 2 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2010-10-30   
785-289 3 TPKAKSJAXPY  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2009-10-24   
785-289 4 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2010-10-30   
785-289 5 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2010-11-15   
785-289 6 TPKAKSJAXPY  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2011-03-27   
785-289 7 TPKAKSJAXPY  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2011-03-27   
785-289 8 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2011-06-02   
785-289 9 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2011-06-02   
785-290 A   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534      
785-290 0   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534      
785-290 1   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534      
785-290 2   6267 UNITED STATES CELLULAR - KS 534   2025-03-24   
785-290 3   6267 UNITED STATES CELLULAR - KS 534   2025-03-24   
785-290 4   6267 UNITED STATES CELLULAR - KS 534   2025-03-24   
785-290 5   6267 UNITED STATES CELLULAR - KS 534   2025-03-24   
785-290 6   6267 UNITED STATES CELLULAR - KS 534   2025-03-24   
785-290 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 534      
785-290 8   6267 UNITED STATES CELLULAR - KS 534   2025-03-24   
785-290 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 534   2025-06-30   
785-291 A TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-295 A TPKAKSJADS1  9533 SOUTHWESTERN BELL 534      
785-296 A TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 0 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 1 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 2 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 3 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 4 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 5 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 6 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 7 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 8 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-296 9 TPKAKSJAXPY  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2023-07-07   
785-297 A TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-329 A TPKAKSJAXNX  205F ONVOY, LLC - KS 534      
785-329 0 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2017-05-08   
785-329 1 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2018-06-11   
785-329 2 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2018-06-30   
785-329 3 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2019-01-13   
785-329 4 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2019-01-13   
785-329 5 TPKAKSJAXRY  318J COMCAST IP PHONE, LLC 534   2019-03-07   
785-329 6 TPKAKSJAXRY  318J COMCAST IP PHONE, LLC 534   2019-03-07   
785-329 7 TPKAKSJAXRY  318J COMCAST IP PHONE, LLC 534   2019-03-05   
785-329 8 TPKAKSJAXRY  318J COMCAST IP PHONE, LLC 534   2018-06-28   
785-329 9 TPKAKSJAXNX  205F ONVOY, LLC - KS 534   2018-06-28   
785-338 A TPKAKSJAXJX  7593 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KS 534      
785-338 0 TPKAKSJAXPY  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2008-10-13   
785-338 1 TPKAKSJAXPY  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2009-08-27   
785-338 2 TPKAKSJAXPY  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 534   2009-08-27   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.