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: IRTNMOXADS0

Remotes:

Switch Switch name Switch type
ANNPMOXARS0  ANNAPOLIS  1RE 
BNKRMOXARS0  BUNKER  1RE 
BOSSMOXARS0  BOSS  1RC 
CNVLMOXARS0  CENTERVILLE  1RC 
LSVLMOXARS0  LESTERVILLE  1RC 
OATSMOXARS0  OATES  1RC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-546 A Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 0 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 1 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 2 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 3 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 4 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 5 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 6 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 7 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      
573-546 8 Ironton MO 1151 BRIGHTSPEED OF EAST MISSOURI, LLC 520      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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