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: 318

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-318 A Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953      
850-318 0 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2018-11-23   
850-318 1 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2018-11-23   
850-318 2 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2019-01-04   
850-318 3 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2018-08-19   
850-318 4 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2020-08-21   
850-318 5 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2020-08-21   
850-318 6 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2020-10-10   
850-318 7 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2018-09-13   
850-318 8 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2018-09-13   
850-318 9 Crawfordville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2019-01-04   

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.