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.

Holt, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
816-264 A HOLTMOXARS1  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-264 0 HOLTMOXARS1  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-264 1 KSCYMO55XSY  073H TELNYX LLC 524      
816-264 2 HOLTMOXARS1  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-264 3 HOLTMOXARS1  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-264 4 KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-264 5 KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-264 6 KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-264 7 KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-264 8 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
816-264 9 HOLTMOXARS1  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-403 A KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-403 0 KSCYMO55XSY  073H TELNYX LLC 524      
816-403 1 KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-403 3 KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-403 4 KSCYMO55XXX  093F ONVOY, LLC - MO 524      
816-403 8   624H ONVOY SPECTRUM, LLC 524      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.