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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-371 A Perry FL TLHSFLAT5MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 953      
850-371 0 Perry FL TLHSFLAT5MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 953      
850-371 1 Perry FL TLHSFLAT5MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 953      
850-371 2 Perry FL TLHSFLAT5MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 953      
850-371 3 Perry FL TLHSFLXAXJX  7472 POWERTEL JACKSONVILLE LICENSES, INC. 953   2022-01-20   
850-371 4 Perry FL TLHSFLAT5MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 953   2007-05-08   
850-371 5 Perry FL TLHSFLXAX3Z  318J COMCAST IP PHONE, LLC 953   2017-01-09   
850-371 6 Perry FL TLHSFLXAXZY  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 953   2020-02-26   
850-371 7 Perry FL TLHSFLNG0MD  508J CENTURYLINK COMMUNICATIONS, LLC 953   2017-12-09   
850-371 8 Perry FL TLHSFLAT5MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 953   2018-08-19   
850-371 9 Perry FL TLHSFLAT5MD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 953   2016-05-19   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.