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]

NXX: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
458-233 A Albany OR EUGNOR53XDY  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 670      
458-233 0 Albany OR EUGNORAEGMD  6010 NEW CINGULAR WIRELESS PCS, LLC 670   2020-03-06   
458-233 1 Albany OR MDFDORRJDS0  826H INTEGRATED PATH COMMUNICATIONS-OREGON, LLC - OR 670   2018-08-06   
458-233 2 Albany OR EUGNOR53XDY  7537 LEVEL 3 TELECOM OF OREGON, LLC - OR 670   2017-12-17   
458-233 3 Albany OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670   2018-06-03   
458-233 4 Albany OR EUGNOR53X4Y  318J COMCAST IP PHONE, LLC 670   2018-07-16   
458-233 5 Albany OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670   2021-04-10   
458-233 6 Albany OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2019-09-20   
458-233 7 Albany OR EUGNOR53KMD  750E ONVOY, LLC - OR 670   2019-09-20   
458-233 8 Albany OR EUGNOR53XXX  073H TELNYX LLC 670   2020-06-16   
458-233 9 Albany OR EUGNORAEGMD  6010 NEW CINGULAR WIRELESS PCS, LLC 670   2018-11-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.