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: 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 VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-01-03   
240-213 1 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-01-03   
240-213 2 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-01-03   
240-213 3 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-04-30   
240-213 4 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-04-30   
240-213 5 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-01-03   
240-213 6 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-10-17   
240-213 7 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-10-17   
240-213 8 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-01-03   
240-213 9 Waldorf MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.