Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-570 A Buena Vista VA RCMTVAXA5MD  6283 UNITED STATES CELLULAR - VA 244      
540-570 0 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 1 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 2 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 3 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 4 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 5 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 6 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 7 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 8 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      
540-570 9 Buena Vista VA   6283 UNITED STATES CELLULAR - VA 244      

Last updated: Sat, 02 May 2026 12:20:53 UTC

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