Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 816 [Rate centres in NPA 816] [Dial plan for NPA 816]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
816-443 A Grain Valley MO BLSPMOCADS0  9533 SOUTHWESTERN BELL 524      
816-443 0 Grain Valley MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-04   
816-443 1 Grain Valley MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2019-01-13   
816-443 2 Grain Valley MO BLSPMOCADS0  9533 SOUTHWESTERN BELL 524      
816-443 3 Grain Valley MO BLSPMOCADS0  9533 SOUTHWESTERN BELL 524      
816-443 4 Grain Valley MO KSCYMOSWDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 524   2011-03-15   
816-443 5 Grain Valley MO KSCYMO55X1Z  318J COMCAST IP PHONE, LLC 524   2011-11-22   
816-443 6 Grain Valley MO KSCYMO09YMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 524   2020-07-01   
816-443 7 Grain Valley MO KSCYMO030MD  579C TIME WARNER CBL INFO SVC (MO) DBA TIME WARNER CBL 524   2023-07-23   
816-443 8 Grain Valley MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2019-01-13   
816-443 9 Grain Valley MO   624H ONVOY SPECTRUM, LLC 524   2024-03-31   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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