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.

Richmond MCA5, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
816-470 A RCMDMOPRRS0  9533 SOUTHWESTERN BELL 524      
816-470 0 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-470 1 RCMDMOPRRS0  9533 SOUTHWESTERN BELL 524      
816-470 2 RCMDMOPRRS0  9533 SOUTHWESTERN BELL 524      
816-470 3 KSCYMOSWDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 524      
816-470 5 RCMDMOPRRS0  9533 SOUTHWESTERN BELL 524      
816-470 6 KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-470 7 RCMDMOPRRS0  9533 SOUTHWESTERN BELL 524      
816-470 8 KSCYMO55X2Y  938F MCC TELEPHONY OF MISSOURI, LLC - MO 524      
816-470 9 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.