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.

Switch: KLVLOKXAPS0

Remotes:

Switch Switch name Switch type
MNDSOKXARP0  MOUNDS  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-247 A Kellyville OK 1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      
918-247 0 Kellyville OK 1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      
918-247 1 Kellyville OK 1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      
918-247 2 Kellyville OK 1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      
918-247 3 Kellyville OK 1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      
918-247 4 Kellyville OK 1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      
918-247 6 Kellyville OK 1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      
918-247 7 Kellyville OK 1984 OKLAHOMA COMMUNICATION SYSTEM, INC. 538      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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