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: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-635 A Toledo OR MDFDOR87PS0  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 670      
541-635 0 Toledo OR MDFDOR87PS0  352D CHARTER FIBERLINK OR-CCVII, LLC - OR 670      
541-635 1 Toledo OR EUGNOR53X8Y  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 670      
541-635 2 Toledo OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670      
541-635 3 Toledo OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-635 4 Toledo OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-635 5 Toledo OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-635 6 Toledo OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-635 7 Toledo OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-635 8 Toledo OR EUGNOR53X1X  7531 TELEPORT COMMUNICATIONS AMERICA, LLC - OR 670      
541-635 9 Toledo OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.