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: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-743 A Kansas City MO KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-743 0 Kansas City MO KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-743 1 Kansas City MO INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
816-743 2 Kansas City MO KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-743 3 Kansas City MO KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-743 4 Kansas City MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
816-743 5 Kansas City MO KSCYMOSWDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 524      
816-743 6 Kansas City MO KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-743 7 Kansas City MO   829J PAETEC ITEL, LLC 524      
816-743 8 Kansas City MO KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      
816-743 9 Kansas City MO KSCYMO24DS1  9533 SOUTHWESTERN BELL 524      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.