Local Calling Guide

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NPA: 863 [Rate centres in NPA 863] [Dial plan for NPA 863]

NXX: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
863-474 A Zolfo Springs FL FTMYFLXAXBZ  382G TERRA NOVA TELECOM, INC. - FL 93901      
863-474 0 Zolfo Springs FL   073H TELNYX LLC 93901   2018-06-06   
863-474 1 Zolfo Springs FL   382G TERRA NOVA TELECOM, INC. - FL 93901   2013-04-18   
863-474 2 Zolfo Springs FL   937C ONVOY, LLC - FL 93901   2019-06-24   
863-474 3 Zolfo Springs FL   318J COMCAST IP PHONE, LLC 93901   2011-06-03   
863-474 4 Zolfo Springs FL   158H INVOXIO INCORPORATED 93901   2019-02-07   
863-474 5 Zolfo Springs FL   937C ONVOY, LLC - FL 93901   2019-06-24   
863-474 6 Zolfo Springs FL   8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 93901   2019-07-22   
863-474 7 Zolfo Springs FL   937C ONVOY, LLC - FL 93901   2020-09-25   
863-474 8 Zolfo Springs FL   937C ONVOY, LLC - FL 93901   2016-04-15   
863-474 9 Zolfo Springs FL   937C ONVOY, LLC - FL 93901   2016-04-15   

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

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