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: MCLNVA23DS4

Remotes:

Switch Switch name Switch type
WASHDCRKRSA  WASHINGTON  RS 

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-348 A Washington Zone 16 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-348 1 Washington Zone 16 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-348 5 Washington Zone 16 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-348 6 Washington Zone 16 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-377 0 Indian Head MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-377 3 Indian Head MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-380 2 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-380 3 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-392 3 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-392 4 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-393 4 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-396 1 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-398 3 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-407 2 Washington Zone 16 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-425 4 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-428 2 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-428 6 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-434 A Leonardtown MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-434 4 Leonardtown MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-434 7 Leonardtown MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-449 3 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-449 8 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-450 2 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-455 3 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-455 4 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-455 5 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-466 5 Mechanicsville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-478 6 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-482 8 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-483 4 Washington Zone 2 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-489 2 Poolesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-492 7 Washington Zone 5 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-493 8 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-495 6 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-523 2 La Plata MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-523 4 La Plata MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-528 A Hughesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-528 4 Hughesville MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-547 A Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-547 0 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-547 1 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-547 2 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-547 3 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-547 4 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-547 5 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-560 4 Washington Zone 12 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-560 5 Washington Zone 12 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-561 7 Leonardtown MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-573 7 Washington Zone 15 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-581 8 Laurel MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 A Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 0 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 1 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 2 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 3 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 4 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 7 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 8 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-607 5 Waldorf MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-614 4 Washington Zone 10 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-616 1 Washington Zone 13 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-627 3 Washington Zone 11 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-637 4 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-637 5 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-637 6 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-637 7 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-637 8 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 A Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 0 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 1 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 2 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 3 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 4 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-638 9 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-650 2 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-650 8 Washington Zone 3 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-654 0 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-654 1 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-667 7 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-668 0 Damascus MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-669 2 Washington Zone 11 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-669 5 Washington Zone 11 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-681 1 Brandywine MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-681 2 Brandywine MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-684 0 Washington Zone 13 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 A Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 0 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 1 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 2 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 3 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 4 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 6 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 7 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-696 8 Washington Zone 4 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-720 3 Gaithersburg MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-724 1 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-724 2 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-724 4 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-724 6 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-724 7 Washington Zone 6 MD 6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.