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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-366 A Port Orford OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670      
541-366 0 Port Orford OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-366 1 Port Orford OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      
541-366 2 Port Orford OR CSBYORXXUMD  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 670      
541-366 3 Port Orford OR EUGNOR53X1X  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 670      
541-366 4 Port Orford OR EUGNOR53QMD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 670      
541-366 5 Port Orford OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-366 6 Port Orford OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-366 7 Port Orford OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-366 8 Port Orford OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670      
541-366 9 Port Orford OR EUGNOR53XGY  6349 UNITED STATES CELLULAR - OR 670      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.