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: MRNNFLXADS0

Remotes:

Switch Switch name Switch type
ALFRFLXARS1  ALFORD  RS 
BNFYFLXARS0  BONIFAY  RSC 
CTDLFLXARS0  COTTONDALE  RSC 
GNWDFLXARS0  GREENWOOD  RSC 
MALNFLXARS0  MALONE  RSC 
RYHLFLXARS0  REYNOLDS HILL  RSC 
SNDSFLXARS0  SNEADS  DRL 
WSTVFLXARS0  WESTVILLE  DRL 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
850-372 A Marianna FL 0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 45012      
850-482 A Marianna FL 0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 45012      
850-526 A Marianna FL 0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 45012      
850-718 A Marianna FL 0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 45012      

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

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