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   
448-236 2 Madison FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 953   2025-03-12   
448-236 8 Madison FL   515J IP HORIZON LLC 953   2025-06-12   
448-236 9 Madison FL   515J IP HORIZON LLC 953   2025-06-12   

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

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