Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 214 [Rate centres in NPA 214] [Dial plan for NPA 214]

NXX: 383

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-383 A Allen TX ALLNTXSADS0  9533 SOUTHWESTERN BELL 552      
214-383 0 Allen TX   9533 SOUTHWESTERN BELL 552   2004-02-06   
214-383 1 Allen TX   9533 SOUTHWESTERN BELL 552   2004-02-06   
214-383 2 Allen TX   9533 SOUTHWESTERN BELL 552   2004-02-06   
214-383 3 Allen TX   9533 SOUTHWESTERN BELL 552   2004-02-06   
214-383 4 Allen TX   9533 SOUTHWESTERN BELL 552   2006-04-19   
214-383 5 Allen TX   9533 SOUTHWESTERN BELL 552   2006-04-19   
214-383 6 Allen TX   9533 SOUTHWESTERN BELL 552   2006-11-30   
214-383 7 Allen TX   9533 SOUTHWESTERN BELL 552   2006-11-30   
214-383 8 Allen TX   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552   2007-07-15   
214-383 9 Allen TX   9533 SOUTHWESTERN BELL 552   2004-02-06   

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

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