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.

Switch: TYCRVA03AMD

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-256 1 Leonardtown MD 2589 US LEC OF MARYLAND, INC. 236   2004-02-05   
240-257 1 Nanjemoy MD 2589 US LEC OF MARYLAND, INC. 236   2004-02-04   
240-258 1 Ridge MD 2589 US LEC OF MARYLAND, INC. 236   2004-02-05   
240-330 1 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236   2008-05-14   
240-380 1 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236   2008-01-07   
240-398 5 Washington Zone 3 MD 2589 US LEC OF MARYLAND, INC. 236   2004-11-21   
240-427 1 Waldorf MD 2589 US LEC OF MARYLAND, INC. 236   2002-04-26   
240-482 A Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236      
240-482 0 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236      
240-482 1 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236      
240-482 2 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236      
240-482 3 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236      
240-482 4 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236      
240-485 A Washington Zone 3 MD 2589 US LEC OF MARYLAND, INC. 236      
240-485 0 Washington Zone 3 MD 2589 US LEC OF MARYLAND, INC. 236      
240-485 1 Washington Zone 3 MD 2589 US LEC OF MARYLAND, INC. 236      
240-485 2 Washington Zone 3 MD 2589 US LEC OF MARYLAND, INC. 236      
240-485 3 Washington Zone 3 MD 2589 US LEC OF MARYLAND, INC. 236      
240-485 5 Washington Zone 3 MD 2589 US LEC OF MARYLAND, INC. 236      
240-487 A Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
240-487 0 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
240-487 1 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
240-487 2 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
240-487 3 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
240-487 5 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
240-492 A Washington Zone 5 MD 2589 US LEC OF MARYLAND, INC. 236      
240-492 0 Washington Zone 5 MD 2589 US LEC OF MARYLAND, INC. 236      
240-492 1 Washington Zone 5 MD 2589 US LEC OF MARYLAND, INC. 236      
240-492 2 Washington Zone 5 MD 2589 US LEC OF MARYLAND, INC. 236      
240-492 3 Washington Zone 5 MD 2589 US LEC OF MARYLAND, INC. 236      
240-492 4 Washington Zone 5 MD 2589 US LEC OF MARYLAND, INC. 236      
240-493 A Washington Zone 6 MD 2589 US LEC OF MARYLAND, INC. 236      
240-493 0 Washington Zone 6 MD 2589 US LEC OF MARYLAND, INC. 236      
240-493 1 Washington Zone 6 MD 2589 US LEC OF MARYLAND, INC. 236      
240-493 2 Washington Zone 6 MD 2589 US LEC OF MARYLAND, INC. 236      
240-493 3 Washington Zone 6 MD 2589 US LEC OF MARYLAND, INC. 236      
240-493 5 Washington Zone 6 MD 2589 US LEC OF MARYLAND, INC. 236      
240-499 A Washington Zone 10 MD 2589 US LEC OF MARYLAND, INC. 236      
240-499 0 Washington Zone 10 MD 2589 US LEC OF MARYLAND, INC. 236      
240-499 1 Washington Zone 10 MD 2589 US LEC OF MARYLAND, INC. 236      
240-499 2 Washington Zone 10 MD 2589 US LEC OF MARYLAND, INC. 236      
240-499 3 Washington Zone 10 MD 2589 US LEC OF MARYLAND, INC. 236      
240-499 7 Washington Zone 10 MD 2589 US LEC OF MARYLAND, INC. 236      
240-499 9 Washington Zone 10 MD 2589 US LEC OF MARYLAND, INC. 236      
240-507 1 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236   2008-12-18   
240-514 A Washington Zone 11 MD 2589 US LEC OF MARYLAND, INC. 236      
240-514 0 Washington Zone 11 MD 2589 US LEC OF MARYLAND, INC. 236      
240-514 1 Washington Zone 11 MD 2589 US LEC OF MARYLAND, INC. 236      
240-514 2 Washington Zone 11 MD 2589 US LEC OF MARYLAND, INC. 236      
240-514 3 Washington Zone 11 MD 2589 US LEC OF MARYLAND, INC. 236      

<< 1 2 3 4 5 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.