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: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-228 A Natural Bridge VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-228 0 Natural Bridge VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244      
540-228 1 Natural Bridge VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-228 2 Natural Bridge VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244      
540-228 3 Natural Bridge VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-228 4 Natural Bridge VA   5832 CORETEL VIRGINIA, LLC - VA 244      
540-228 5 Natural Bridge VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244      
540-228 7 Natural Bridge VA RONKVALKEMD  508J CENTURYLINK COMMUNICATIONS, LLC 244      
540-228 8 Natural Bridge VA RONKVALK5MD  4979 SHENTEL COMMUNICATIONS, LLC. - VA 244      
540-228 9 Natural Bridge VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.