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
785-430 1 TPKAKSETGMD  5562 METROPCS, INC. 534   2011-04-27   
785-430 2 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-430 3 TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2011-04-27   
785-430 4 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2012-09-08   
785-430 5 TPKAKSJAXRY  318J COMCAST IP PHONE, LLC 534   2014-07-31   
785-430 6 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2014-12-13   
785-430 7 TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2011-02-22   
785-430 8 TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2011-02-22   
785-430 9 TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2011-06-03   
785-431 A TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-431 0 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-431 1 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-431 2 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-431 3 TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2011-06-03   
785-431 4 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-431 5 TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2011-06-03   
785-431 6 TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2011-06-03   
785-431 7 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-431 8 TPKAKSETGMD  6701 AERIAL COMMUNICATIONS, INC. 534   2011-06-03   
785-431 9 TPKAKSJAXUX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 534   2014-08-14   
785-435 A TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 0 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 1 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 2 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 3 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 4 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 5 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 6 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 7 TPKAKSJADS0  9533 SOUTHWESTERN BELL 534      
785-435 8 TPKAKSJAXRY  318J COMCAST IP PHONE, LLC 534   2013-08-30   
785-435 9 TPKAKSJAXVX  986E BANDWIDTH.COM CLEC, LLC - KS 534   2014-12-13   
785-438 A TPKAKSFADS0  9533 SOUTHWESTERN BELL 534      
785-438 0 TPKAKSJAXUX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 534   2008-08-21   
785-438 1 TPKAKSFADS0  9533 SOUTHWESTERN BELL 534      
785-438 2 TPKAKSQAPMD  516C AT&T CORP. 534   2015-03-09   
785-438 3 TPKAKSFADS0  9533 SOUTHWESTERN BELL 534      
785-438 4 TPKAKSFADS0  9533 SOUTHWESTERN BELL 534      
785-438 5 TPKAKSFADS0  9533 SOUTHWESTERN BELL 534      
785-438 6 TPKAKSFADS0  9533 SOUTHWESTERN BELL 534      
785-438 7 TPKAKSJAXUX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 534   2008-08-21   
785-438 8 TPKAKSJAXUX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 534   2008-07-05   
785-438 9 TPKAKSJAXUX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 534   2008-07-05   
785-440 A   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534   2025-04-03   
785-440 0   318J COMCAST IP PHONE, LLC 534      
785-440 1   205F ONVOY, LLC - KS 534      
785-440 2   6267 UNITED STATES CELLULAR - KS 534   2025-04-04   
785-440 3   6267 UNITED STATES CELLULAR - KS 534   2025-04-04   
785-440 4   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 534      
785-440 5   6267 UNITED STATES CELLULAR - KS 534   2025-04-04   
785-440 6   6267 UNITED STATES CELLULAR - KS 534   2025-04-04   

<< 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: LES.NET

Like this site? We accept donations via PayPal.