Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 850 [Rate centres in NPA 850] [Dial plan for NPA 850]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-998 1 Graceville FL   515J IP HORIZON LLC 45009   2021-05-17   
850-998 2 Graceville FL   937C ONVOY, LLC - FL 45009   2019-09-13   
850-998 3 Graceville FL   937C ONVOY, LLC - FL 45009   2019-09-13   
850-998 4 Graceville FL   937C ONVOY, LLC - FL 45009   2019-09-29   
850-998 5 Graceville FL   937C ONVOY, LLC - FL 45009   2019-09-29   
850-998 8 Graceville FL   937C ONVOY, LLC - FL 45009   2020-10-27   
850-998 9 Graceville FL   937C ONVOY, LLC - FL 45009   2021-01-01   
850-999 A Tallahassee FL TLHSFLXAXKX  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953      
850-999 0 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2014-03-23   
850-999 1 Tallahassee FL   318J COMCAST IP PHONE, LLC 953   2013-08-16   
850-999 2 Tallahassee FL   318J COMCAST IP PHONE, LLC 953   2013-08-16   
850-999 3 Tallahassee FL   7472 POWERTEL JACKSONVILLE LICENSES, INC. 953   2014-09-21   
850-999 4 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2013-02-21   
850-999 5 Tallahassee FL   982E BANDWIDTH.COM CLEC, LLC - FL 953   2014-10-13   
850-999 6 Tallahassee FL   318J COMCAST IP PHONE, LLC 953   2013-08-16   
850-999 7 Tallahassee FL   937C ONVOY, LLC - FL 953   2014-10-13   
850-999 8 Tallahassee FL   318J COMCAST IP PHONE, LLC 953   2013-08-16   
850-999 9 Tallahassee FL   5562 METROPCS, INC. 953   2014-12-11   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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