Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 438

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-438 A Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 0 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 1 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 2 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 3 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 4 Beaver UT CDCYUTHH0MD  380F SOUTH CENTRAL COMM -TELCOM SERVICES, LLC UT 660      
435-438 5 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 6 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 7 Beaver UT BEVRUTMARS1  9636 QWEST CORPORATION 660      
435-438 9 Beaver UT   145J TERRA NOVA TELECOM INC. 660      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.