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: 458 [Rate centres in NPA 458] [Dial plan for NPA 458]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-255 8 Hermiston OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2022-11-17   
458-255 9 Hermiston OR   939H COMMIO, LLC 672   2021-11-18   
458-256 A Bend OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
458-256 0 Bend OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2016-10-14   
458-256 1 Bend OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2016-11-10   
458-256 2 Bend OR   936F ASTOUND BROADBAND, LLC - OR 672   2017-12-06   
458-256 3 Bend OR   750E ONVOY, LLC - OR 672   2017-06-22   
458-256 4 Bend OR   073H TELNYX LLC 672   2018-04-30   
458-256 5 Bend OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2018-11-17   
458-256 6 Bend OR   750E ONVOY, LLC - OR 672   2018-03-01   
458-256 7 Bend OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2018-09-06   
458-256 8 Bend OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2018-10-16   
458-256 9 Bend OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2018-04-06   
458-257 A Grants Pass OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
458-257 0 Grants Pass OR   6349 UNITED STATES CELLULAR - OR 670   2021-01-23   
458-257 1 Grants Pass OR   6529 T-MOBILE USA, INC. 670   2021-10-12   
458-257 2 Grants Pass OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2024-10-26   
458-257 3 Grants Pass OR   6529 T-MOBILE USA, INC. 670   2021-10-12   
458-257 4 Grants Pass OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2022-09-16   
458-257 5 Grants Pass OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2022-09-16   
458-257 6 Grants Pass OR   939H COMMIO, LLC 670   2022-07-25   
458-257 7 Grants Pass OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2022-06-15   
458-257 8 Grants Pass OR   624H ONVOY SPECTRUM, LLC 670   2022-04-11   
458-257 9 Grants Pass OR   750E ONVOY, LLC - OR 670   2023-10-21   
458-258 A Rogue River OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
458-258 0 Rogue River OR   073H TELNYX LLC 670   2022-07-23   
458-258 1 Rogue River OR   624H ONVOY SPECTRUM, LLC 670   2021-10-08   
458-258 4 Rogue River OR   750E ONVOY, LLC - OR 670   2020-06-03   
458-258 5 Rogue River OR   750E ONVOY, LLC - OR 670   2020-06-03   
458-258 6 Rogue River OR   624H ONVOY SPECTRUM, LLC 670   2021-07-24   
458-258 7 Rogue River OR   750E ONVOY, LLC - OR 670   2021-03-05   
458-258 8 Rogue River OR   750E ONVOY, LLC - OR 670   2021-03-05   
458-258 9 Rogue River OR   624H ONVOY SPECTRUM, LLC 670   2021-11-21   
458-259 A Brownsville OR LBNNORXB4MD  9882 ALYRICA TELEPHONE LLC DBA NEXT GEN PHONE SYS-OR 670      
458-259 0 Brownsville OR   9882 ALYRICA TELEPHONE LLC DBA NEXT GEN PHONE SYS-OR 670   2021-03-18   
458-259 6 Brownsville OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670   2023-02-20   
458-260 A Brookings OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
458-260 0 Brookings OR   750E ONVOY, LLC - OR 670   2021-06-17   
458-260 1 Brookings OR   750E ONVOY, LLC - OR 670   2021-06-17   
458-260 2 Brookings OR   750E ONVOY, LLC - OR 670   2024-08-12   
458-260 3 Brookings OR   6529 T-MOBILE USA, INC. 670   2023-07-21   
458-260 4 Brookings OR   750E ONVOY, LLC - OR 670   2024-03-03   
458-260 5 Brookings OR   750E ONVOY, LLC - OR 670   2024-06-07   
458-260 6 Brookings OR   5562 METROPCS, INC. 670   2025-05-05   
458-260 7 Brookings OR   750E ONVOY, LLC - OR 670   2021-09-20   
458-260 8 Brookings OR   750E ONVOY, LLC - OR 670   2021-09-20   
458-260 9 Brookings OR   6529 T-MOBILE USA, INC. 670   2021-05-01   
458-261 A Eugene OR EUGNOR53X3Y  515J IP HORIZON LLC 670      
458-261 0 Eugene OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2022-03-03   
458-261 1 Eugene OR   515J IP HORIZON LLC 670   2021-04-24   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.