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.

Kansas City, MO

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
816-332 4   829J PAETEC ITEL, LLC 524   2009-01-18   
816-332 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-332 6   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2006-04-14   
816-332 7   6701 AERIAL COMMUNICATIONS, INC. 524   2007-07-11   
816-332 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-332 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-333 A KSCYMO02DS0  9533 SOUTHWESTERN BELL 524      
816-337 A   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-337 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-337 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-337 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-337 3   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-337 4   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-337 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-337 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-337 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-337 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-337 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-340 A KSCYMO05DS0  9533 SOUTHWESTERN BELL 524      
816-340 0   9533 SOUTHWESTERN BELL 524      
816-340 1   9533 SOUTHWESTERN BELL 524      
816-340 2   9533 SOUTHWESTERN BELL 524      
816-340 3   9533 SOUTHWESTERN BELL 524      
816-340 4   9533 SOUTHWESTERN BELL 524      
816-340 5   9533 SOUTHWESTERN BELL 524      
816-340 6   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2009-12-13   
816-340 7   9533 SOUTHWESTERN BELL 524      
816-340 8   9533 SOUTHWESTERN BELL 524      
816-340 9   9533 SOUTHWESTERN BELL 524      
816-346 A KSCYMO55DS1  9533 SOUTHWESTERN BELL 524      
816-346 0   9533 SOUTHWESTERN BELL 524      
816-346 1   9533 SOUTHWESTERN BELL 524      
816-346 2   9533 SOUTHWESTERN BELL 524      
816-346 3   9533 SOUTHWESTERN BELL 524      
816-346 4   9533 SOUTHWESTERN BELL 524      
816-346 5   9533 SOUTHWESTERN BELL 524      
816-346 6   9533 SOUTHWESTERN BELL 524      
816-346 7   9533 SOUTHWESTERN BELL 524      
816-346 8   145J TERRA NOVA TELECOM INC. 524   2021-10-27   
816-346 9   9533 SOUTHWESTERN BELL 524      
816-349 A KSCYMO02RS0  9533 SOUTHWESTERN BELL 524      
816-349 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-349 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-349 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-349 3   9533 SOUTHWESTERN BELL 524      
816-349 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-349 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-349 6   9533 SOUTHWESTERN BELL 524      
816-349 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-349 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-349 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-350 A KSCYMO48DS0  9533 SOUTHWESTERN BELL 524      
816-350 0   9533 SOUTHWESTERN BELL 524      
816-350 1   9533 SOUTHWESTERN BELL 524      
816-350 2   9533 SOUTHWESTERN BELL 524      
816-350 3   9533 SOUTHWESTERN BELL 524      
816-350 4   9533 SOUTHWESTERN BELL 524      
816-350 5   9533 SOUTHWESTERN BELL 524      
816-350 6   9533 SOUTHWESTERN BELL 524      
816-350 7   9533 SOUTHWESTERN BELL 524      
816-350 8   9533 SOUTHWESTERN BELL 524      
816-350 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2011-02-06   
816-352 A KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524      
816-352 0   5562 METROPCS, INC. 524   2006-01-11   
816-352 1   5562 METROPCS, INC. 524      
816-352 2   6701 AERIAL COMMUNICATIONS, INC. 524   2005-11-18   
816-352 3   6701 AERIAL COMMUNICATIONS, INC. 524      
816-352 4   6701 AERIAL COMMUNICATIONS, INC. 524   2005-11-18   
816-352 5   6701 AERIAL COMMUNICATIONS, INC. 524   2005-06-24   
816-352 6   6701 AERIAL COMMUNICATIONS, INC. 524      
816-352 7   6701 AERIAL COMMUNICATIONS, INC. 524   2005-06-24   
816-352 8   6701 AERIAL COMMUNICATIONS, INC. 524   2005-06-24   
816-352 9   5562 METROPCS, INC. 524      
816-353 A KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-356 A KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-358 A KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-359 A KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-359 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-359 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-359 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-359 3   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-359 4   9533 SOUTHWESTERN BELL 524   2006-01-14   
816-359 5   9533 SOUTHWESTERN BELL 524   2006-01-14   
816-359 6   9533 SOUTHWESTERN BELL 524   2006-01-14   
816-359 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-359 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-359 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2006-08-08   
816-360 A KSCYMO05DS0  9533 SOUTHWESTERN BELL 524      
816-360 0   9533 SOUTHWESTERN BELL 524      
816-360 1   9533 SOUTHWESTERN BELL 524      
816-360 2   9533 SOUTHWESTERN BELL 524      
816-360 3   9533 SOUTHWESTERN BELL 524      
816-360 4   9533 SOUTHWESTERN BELL 524      
816-360 5   9533 SOUTHWESTERN BELL 524      
816-360 6   9533 SOUTHWESTERN BELL 524      
816-360 7   9533 SOUTHWESTERN BELL 524      
816-360 8   9533 SOUTHWESTERN BELL 524      
816-360 9   993E BANDWIDTH.COM CLEC, LLC - MO 524   2010-03-05   
816-361 A KSCYMO02DS0  9533 SOUTHWESTERN BELL 524      
816-363 A KSCYMO02DS0  9533 SOUTHWESTERN BELL 524      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.