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.

DeFuniak Springs, FL

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
850-951 1 DFSPFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 44814      
850-951 2 DFSPFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 44814      
850-951 3 CRVWFLXARMD  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 44814   2003-11-30   
850-951 4 DFSPFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 44814      
850-951 5 DFSPFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 44814      
850-951 6 DFSPFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 44814      
850-951 7 DFSPFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 44814      
850-951 8 DFSPFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 44814      
850-951 9 DFSPFLXADS0  0340 CENTURYLINK OF FLORIDA, INC. (CENTRAL) 44814      

<< 1 2

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.