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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-236 A Madison FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2024-05-13   
448-236 0 Madison FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2024-05-13   
448-236 1 Madison FL TLHSFLXAXRY  073H TELNYX LLC 953   2024-12-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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