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: SLLVMOXADS0

Remotes:

Switch Switch name Switch type
GERLMOXARS3  GERALD  5ER 
NWHNMOXARS2  NEW HAVEN  5ER 
OWVLMOXARS1  OWENSVILLE  5ER 
ROLLMOAURS0  ROLLA  EXM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-457 A Spring Bluff MO 1882 FIDELITY TELEPHONE, LLC 520      
573-468 A Sullivan MO 1882 FIDELITY TELEPHONE, LLC 520      
573-627 A Japan MO 1882 FIDELITY TELEPHONE, LLC 520      
573-860 A Sullivan MO 1882 FIDELITY TELEPHONE, LLC 520      
573-927 A Stanton MO 1882 FIDELITY TELEPHONE, LLC 520      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.