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]

NXX: 680

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-680 A Gretna FL QNCYFLXA6MD  919F MCC TELEPHONY OF FLORIDA, LLC - FL 45011      
850-680 0 Gretna FL   937C ONVOY, LLC - FL 45011   2020-07-05   
850-680 1 Gretna FL   937C ONVOY, LLC - FL 45011   2020-10-12   
850-680 2 Gretna FL   624H ONVOY SPECTRUM, LLC 45011   2023-11-06   
850-680 3 Gretna FL   624H ONVOY SPECTRUM, LLC 45011   2023-11-06   
850-680 4 Gretna FL   624H ONVOY SPECTRUM, LLC 45011   2023-11-06   
850-680 5 Gretna FL   624H ONVOY SPECTRUM, LLC 45011   2023-11-06   
850-680 6 Gretna FL   937C ONVOY, LLC - FL 45011   2021-04-01   
850-680 7 Gretna FL   624H ONVOY SPECTRUM, LLC 45011   2023-11-06   
850-680 8 Gretna FL   624H ONVOY SPECTRUM, LLC 45011   2023-05-15   
850-680 9 Gretna FL   919F MCC TELEPHONY OF FLORIDA, LLC - FL 45011      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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