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: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-554 A Bluemont VA BLMTVABMRSM  9213 VERIZON VIRGINIA, INC. 246      
540-554 0 Bluemont VA ASBNVACYGT0  5832 CORETEL VIRGINIA, LLC - VA 246   2009-03-27   
540-554 1 Bluemont VA FRBGVAFBJMD  079F BANDWIDTH.COM CLEC, LLC - VA 246   2015-02-16   
540-554 2 Bluemont VA BLMTVABMRSM  9213 VERIZON VIRGINIA, INC. 246      
540-554 3 Bluemont VA CLPPVA94ZMD  073H TELNYX LLC 246   2017-09-13   
540-554 4 Bluemont VA BLMTVABMRSM  9213 VERIZON VIRGINIA, INC. 246      
540-554 5 Bluemont VA LSBGVALBX7X  318J COMCAST IP PHONE LLC 246   2009-01-20   
540-554 6 Bluemont VA CLPPVACURMD  138E ONVOY, LLC - VA 246   2017-04-16   
540-554 7 Bluemont VA CLPPVACU3MD  508J CENTURYLINK COMMUNICATIONS LLC 246   2014-07-18   
540-554 8 Bluemont VA BLMTVABMRSM  9213 VERIZON VIRGINIA, INC. 246      
540-554 9 Bluemont VA LSBGVALBQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 246   2019-03-31   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.