Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-675 A Madras OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
541-675 0 Madras OR   750E ONVOY, LLC - OR 672   2016-12-31   
541-675 1 Madras OR   750E ONVOY, LLC - OR 672   2017-05-27   
541-675 2 Madras OR   750E ONVOY, LLC - OR 672   2018-04-29   
541-675 3 Madras OR   641H TDS BROADBAND SERVICE LLC 672   2025-11-08   
541-675 4 Madras OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2023-04-28   
541-675 5 Madras OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2018-07-15   
541-675 6 Madras OR   7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 672   2019-07-22   
541-675 7 Madras OR   6529 T-MOBILE USA, INC. 672   2023-12-14   
541-675 8 Madras OR   6529 T-MOBILE USA, INC. 672   2021-12-05   
541-675 9 Madras OR   5562 METROPCS, INC. 672   2017-11-24   

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

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