Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 448 [Rate centres in NPA 448] [Dial plan for NPA 448]

NXX: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-428 A Quincy FL PNCYFLMAX6Z  937C ONVOY, LLC - FL 45011      
448-428 0 Quincy FL PNCYFLMAX6Z  937C ONVOY, LLC - FL 45011   2023-08-28   
448-428 4 Quincy FL PNCYFLMAX6Z  937C ONVOY, LLC - FL 45011   2023-05-11   
448-428 5 Quincy FL PNCYFLMAX6Z  937C ONVOY, LLC - FL 45011   2023-05-11   
448-428 6 Quincy FL PNCYFLMAX6Z  937C ONVOY, LLC - FL 45011   2023-05-11   
448-428 7 Quincy FL PNCYFLMAX6Z  937C ONVOY, LLC - FL 45011   2023-05-11   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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