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: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-228 A Eugene OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
541-228 0 Eugene OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
541-228 1 Eugene OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
541-228 2 Eugene OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
541-228 3 Eugene OR EUGNOR53X2X  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 670      
541-228 4 Eugene OR EUGNORAEGMD  6010 NEW CINGULAR WIRELESS PCS, LLC 670      
541-228 5 Eugene OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
541-228 6 Eugene OR   5562 METROPCS, INC. 670      
541-228 7 Eugene OR EUGNOR530MD  6529 T-MOBILE USA, INC. 670      
541-228 8 Eugene OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
541-228 9 Eugene OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.