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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-514 5 Washington Zone 11 MD 2589 US LEC OF MARYLAND, INC. 236      
240-516 A Washington Zone 12 MD 2589 US LEC OF MARYLAND, INC. 236      
240-516 0 Washington Zone 12 MD 2589 US LEC OF MARYLAND, INC. 236      
240-516 1 Washington Zone 12 MD 2589 US LEC OF MARYLAND, INC. 236      
240-516 2 Washington Zone 12 MD 2589 US LEC OF MARYLAND, INC. 236      
240-516 3 Washington Zone 12 MD 2589 US LEC OF MARYLAND, INC. 236      
240-516 5 Washington Zone 12 MD 2589 US LEC OF MARYLAND, INC. 236      
240-523 1 La Plata MD 2589 US LEC OF MARYLAND, INC. 236      
240-542 A Washington Zone 13 MD 2589 US LEC OF MARYLAND, INC. 236      
240-542 0 Washington Zone 13 MD 2589 US LEC OF MARYLAND, INC. 236      
240-542 1 Washington Zone 13 MD 2589 US LEC OF MARYLAND, INC. 236      
240-542 2 Washington Zone 13 MD 2589 US LEC OF MARYLAND, INC. 236      
240-542 3 Washington Zone 13 MD 2589 US LEC OF MARYLAND, INC. 236      
240-542 5 Washington Zone 13 MD 2589 US LEC OF MARYLAND, INC. 236      
240-544 A Washington Zone 14 MD 2589 US LEC OF MARYLAND, INC. 236      
240-544 0 Washington Zone 14 MD 2589 US LEC OF MARYLAND, INC. 236      
240-544 1 Washington Zone 14 MD 2589 US LEC OF MARYLAND, INC. 236      
240-544 2 Washington Zone 14 MD 2589 US LEC OF MARYLAND, INC. 236      
240-544 3 Washington Zone 14 MD 2589 US LEC OF MARYLAND, INC. 236      
240-544 5 Washington Zone 14 MD 2589 US LEC OF MARYLAND, INC. 236      
240-545 A Washington Zone 15 MD 2589 US LEC OF MARYLAND, INC. 236      
240-545 0 Washington Zone 15 MD 2589 US LEC OF MARYLAND, INC. 236      
240-545 1 Washington Zone 15 MD 2589 US LEC OF MARYLAND, INC. 236      
240-545 2 Washington Zone 15 MD 2589 US LEC OF MARYLAND, INC. 236      
240-545 3 Washington Zone 15 MD 2589 US LEC OF MARYLAND, INC. 236      
240-545 4 Washington Zone 15 MD 2589 US LEC OF MARYLAND, INC. 236      
240-546 A Washington Zone 16 MD 2589 US LEC OF MARYLAND, INC. 236      
240-546 0 Washington Zone 16 MD 2589 US LEC OF MARYLAND, INC. 236      
240-546 1 Washington Zone 16 MD 2589 US LEC OF MARYLAND, INC. 236      
240-546 2 Washington Zone 16 MD 2589 US LEC OF MARYLAND, INC. 236      
240-546 3 Washington Zone 16 MD 2589 US LEC OF MARYLAND, INC. 236      
240-546 4 Washington Zone 16 MD 2589 US LEC OF MARYLAND, INC. 236      
240-581 5 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
240-607 1 Waldorf MD 2589 US LEC OF MARYLAND, INC. 236      
240-613 A Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
240-745 1 Damascus MD 2589 US LEC OF MARYLAND, INC. 236      
240-813 1 Gaithersburg MD 2589 US LEC OF MARYLAND, INC. 236      
240-813 2 Gaithersburg MD 2589 US LEC OF MARYLAND, INC. 236      
240-912 A Gaithersburg MD 2589 US LEC OF MARYLAND, INC. 236      
240-912 0 Gaithersburg MD 2589 US LEC OF MARYLAND, INC. 236      
240-912 1 Gaithersburg MD 2589 US LEC OF MARYLAND, INC. 236      
240-912 2 Gaithersburg MD 2589 US LEC OF MARYLAND, INC. 236      
240-912 3 Gaithersburg MD 2589 US LEC OF MARYLAND, INC. 236      
240-912 8 Gaithersburg MD 2589 US LEC OF MARYLAND, INC. 236      
240-993 1 Indian Head MD 2589 US LEC OF MARYLAND, INC. 236      
301-202 3 Washington Zone 2 MD 2589 US LEC OF MARYLAND, INC. 236      
301-232 1 Ashton MD 2589 US LEC OF MARYLAND, INC. 236      
301-242 5 Brandywine MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 A Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 0 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 1 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 2 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 3 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 5 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 9 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-618 2 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
301-618 3 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
301-618 6 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
301-691 1 Poolesville MD 2589 US LEC OF MARYLAND, INC. 236      
301-892 4 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
571-222 2 Haymarket VA 8357 US LEC OF VIRGININA, LLC 236      
571-229 A Manassas VA 8357 US LEC OF VIRGININA, LLC 236      
571-229 1 Manassas VA 8357 US LEC OF VIRGININA, LLC 236      
571-292 8 Manassas VA 8357 US LEC OF VIRGININA, LLC 236      
571-299 A Herndon VA 8357 US LEC OF VIRGININA, LLC 236      
571-299 1 Herndon VA 8357 US LEC OF VIRGININA, LLC 236      
571-299 2 Herndon VA 8357 US LEC OF VIRGININA, LLC 236      
571-319 8 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
571-339 A Engleside VA 8357 US LEC OF VIRGININA, LLC 236      
571-339 1 Engleside VA 8357 US LEC OF VIRGININA, LLC 236      
571-339 2 Engleside VA 8357 US LEC OF VIRGININA, LLC 236      
571-359 4 Manassas VA 8357 US LEC OF VIRGININA, LLC 236      
571-366 1 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
571-376 4 Herndon VA 8357 US LEC OF VIRGININA, LLC 236      
571-405 2 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
571-405 3 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
571-405 5 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
571-480 4 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
571-482 1 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
571-483 1 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
571-483 2 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
571-483 4 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
571-612 5 Herndon VA 8357 US LEC OF VIRGININA, LLC 236      
571-830 1 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
571-830 2 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-253 8 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
703-302 1 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
703-302 8 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236      
703-462 5 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-462 6 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-483 4 Herndon VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 A Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 0 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 1 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 2 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 3 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 6 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 8 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 9 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-592 A Washington Zone 19 VA 8357 US LEC OF VIRGININA, LLC 236      

<< 1 2 3 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.