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.

NPA: 850 [Rate centres in NPA 850] [Dial plan for NPA 850]

NXX: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-546 A Crestview FL   829J PAETEC ITEL, LLC 44814   2024-12-17   
850-546 0 Crestview FL CRVWFLXARMD  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 44814      
850-546 1 Crestview FL CRVWFLXARMD  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 44814      
850-546 3 Crestview FL PNSCFLBL07Z  490J DISH WIRELESS, LLC 44814      
850-546 4 Crestview FL CRVWFLXA9MD  937C ONVOY, LLC - FL 44814      
850-546 5 Crestview FL   6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 44814      
850-546 6 Crestview FL   829J PAETEC ITEL, LLC 44814      
850-546 7 Crestview FL   6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 44814      
850-546 8 Crestview FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44814      
850-546 9 Crestview FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44814      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.