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: MAVLMOXADS1

Remotes:

Switch Switch name Switch type
CRAGMOXARS0  CRAIG  RSC 
FRFXMOXARS0  FAIRFAX  RSC 
HPKNMOXARS0  HOPKINS  RLC 
KGCYMOXARS0  KING CITY  RSS 
MDCYMOXARS0  MOUND CITY  RSC 
PCNGMOXARS0  PICKERING  RLC 
TARKMOXARS0  TARKIO  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-562 A Maryville MO 1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-582 A Maryville MO 1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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