Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 476

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-476 A Deer Park TX HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 0 Deer Park TX   9533 SOUTHWESTERN BELL 560      
281-476 1 Deer Park TX   9533 SOUTHWESTERN BELL 560      
281-476 2 Deer Park TX   9533 SOUTHWESTERN BELL 560      
281-476 3 Deer Park TX   9533 SOUTHWESTERN BELL 560      
281-476 4 Deer Park TX   9533 SOUTHWESTERN BELL 560      
281-476 5 Deer Park TX   9533 SOUTHWESTERN BELL 560      
281-476 6 Deer Park TX   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-11-01   
281-476 7 Deer Park TX   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-11-01   
281-476 8 Deer Park TX   9533 SOUTHWESTERN BELL 560      
281-476 9 Deer Park TX   9533 SOUTHWESTERN BELL 560      

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

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