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: 616

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-616 A Havana FL PNCYFLMAXAZ  919F MCC TELEPHONY OF FLORIDA, LLC - FL 45009      
850-616 0 Havana FL   073H TELNYX LLC 45009   2020-05-16   
850-616 1 Havana FL   919F MCC TELEPHONY OF FLORIDA, LLC - FL 45009   2010-05-04   
850-616 2 Havana FL   937C ONVOY, LLC - FL 45009   2020-10-10   
850-616 3 Havana FL   318J COMCAST IP PHONE, LLC 45009   2015-12-18   
850-616 4 Havana FL   937C ONVOY, LLC - FL 45009   2020-12-09   
850-616 5 Havana FL   516C AT&T CORP. 45009   2012-12-15   
850-616 6 Havana FL   937C ONVOY, LLC - FL 45009   2019-02-25   
850-616 7 Havana FL   937C ONVOY, LLC - FL 45009   2019-02-25   
850-616 8 Havana FL   937C ONVOY, LLC - FL 45009   2020-08-21   
850-616 9 Havana FL   073H TELNYX LLC 45009   2020-11-26   

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

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