Local Calling Guide

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

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-621 A Fort Walton Beach FL FTWBFLXAMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44815      
850-621 0 Fort Walton Beach FL FTWBFLXAMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44815      
850-621 1 Fort Walton Beach FL FTWBFLXAX2X  5562 METROPCS, INC. 44815   2020-03-18   
850-621 2 Fort Walton Beach FL FTWBFLXAMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44815      
850-621 3 Fort Walton Beach FL FTWBFLXAMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44815      
850-621 4 Fort Walton Beach FL FTWBFLXAMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44815      
850-621 5 Fort Walton Beach FL FTWBFLXAMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44815      
850-621 6 Fort Walton Beach FL FTWBFLXAMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44815      
850-621 7 Fort Walton Beach FL FTWBFLXAMMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44815      
850-621 8 Fort Walton Beach FL FTWBFLXAX2X  5562 METROPCS, INC. 44815   2017-06-29   
850-621 9 Fort Walton Beach FL FTWBFLXAYMD  937C ONVOY, LLC - FL 44815   2023-07-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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