Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 629 [Rate centres in NPA 629] [Dial plan for NPA 629]

NXX: 287

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
629-287 A Adams-Cedar Hill TN NSVLTNMTYJZ  318J COMCAST IP PHONE, LLC 470      
629-287 0 Adams-Cedar Hill TN NSVLTNMT83Z  525E ONVOY, LLC - TN 470   2023-10-08   
629-287 1 Adams-Cedar Hill TN NSVLTNMTYJZ  318J COMCAST IP PHONE, LLC 470   2023-10-01   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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