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.

Switch: BENDOR040MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
458-315 7 Prineville OR 641H TDS BROADBAND SERVICE LLC 672   2025-11-08   
458-336 9 Redmond OR 641H TDS BROADBAND SERVICE LLC 672   2025-11-08   
458-338 2 Bend OR 641H TDS BROADBAND SERVICE LLC 672   2026-07-09   
458-343 A Bend OR 641H TDS BROADBAND SERVICE LLC 672      
458-343 7 Bend OR 641H TDS BROADBAND SERVICE LLC 672   2025-11-04   
458-350 A Lapine OR 641H TDS BROADBAND SERVICE LLC 672   2025-10-27   
458-350 7 Lapine OR 641H TDS BROADBAND SERVICE LLC 672   2025-10-27   
541-595 4 Black Butte OR 641H TDS BROADBAND SERVICE LLC 672   2025-11-08   
541-675 3 Madras OR 641H TDS BROADBAND SERVICE LLC 672   2025-11-08   
541-719 7 Sisters OR 641H TDS BROADBAND SERVICE LLC 672   2025-11-08   
541-803 9 Culver OR 641H TDS BROADBAND SERVICE LLC 672   2025-11-08   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.