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: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-237 A Grants Pass OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670      
541-237 0 Grants Pass OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670      
541-237 1 Grants Pass OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-237 2 Grants Pass OR EUGNOR53XUX  624H ONVOY SPECTRUM, LLC 670      
541-237 3 Grants Pass OR EUGNOR53X2X  7172 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 670      
541-237 4 Grants Pass OR CSBYORXXIMD  5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 670      
541-237 5 Grants Pass OR MDFDOR33DS5  660C HUNTER CONSTRUCTION, INC. DBA HUNTER COMMS - OR 670      
541-237 6 Grants Pass OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670      
541-237 7 Grants Pass OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670      
541-237 8 Grants Pass OR EUGNOR53ZMD  076F BANDWIDTH.COM CLEC, LLC - OR 670      
541-237 9 Grants Pass OR MDFDOR567MD  6010 NEW CINGULAR WIRELESS PCS, LLC 670      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.