Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 213

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-213 A Waldorf MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-213 0 Waldorf MD   876D ONVOY, LLC - MD 236   2021-01-03   
240-213 1 Waldorf MD   876D ONVOY, LLC - MD 236   2021-01-03   
240-213 2 Waldorf MD   876D ONVOY, LLC - MD 236   2021-01-03   
240-213 3 Waldorf MD   876D ONVOY, LLC - MD 236   2020-04-30   
240-213 4 Waldorf MD   876D ONVOY, LLC - MD 236   2020-04-30   
240-213 5 Waldorf MD   876D ONVOY, LLC - MD 236   2021-01-03   
240-213 6 Waldorf MD   876D ONVOY, LLC - MD 236   2020-10-17   
240-213 7 Waldorf MD   876D ONVOY, LLC - MD 236   2020-10-17   
240-213 8 Waldorf MD   876D ONVOY, LLC - MD 236   2021-01-03   
240-213 9 Waldorf MD   568G PEERLESS NETWORK OF MARYLAND, LLC 236      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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