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: ARTNVAARXDY

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-585 7 Waldorf MD 318J COMCAST IP PHONE, LLC 236      
240-607 2 Waldorf MD 318J COMCAST IP PHONE, LLC 236      
240-607 9 Waldorf MD 318J COMCAST IP PHONE, LLC 236      
240-614 7 Washington Zone 10 MD 318J COMCAST IP PHONE, LLC 236      
240-615 8 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-619 A Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-619 2 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-619 3 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-619 4 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-619 5 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-621 7 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-630 8 Washington Zone 2 MD 318J COMCAST IP PHONE, LLC 236      
240-636 5 Laurel MD 318J COMCAST IP PHONE, LLC 236      
240-636 9 Laurel MD 318J COMCAST IP PHONE, LLC 236      
240-641 4 Washington Zone 3 MD 318J COMCAST IP PHONE, LLC 236      
240-641 5 Washington Zone 3 MD 318J COMCAST IP PHONE, LLC 236      
240-641 8 Washington Zone 3 MD 318J COMCAST IP PHONE, LLC 236      
240-654 3 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-654 4 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-660 2 Washington Zone 10 MD 318J COMCAST IP PHONE, LLC 236      
240-667 1 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-667 2 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-669 A Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-669 3 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-669 4 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-669 6 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-669 7 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-669 8 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-669 9 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-670 7 Washington Zone 3 MD 318J COMCAST IP PHONE, LLC 236      
240-670 8 Washington Zone 3 MD 318J COMCAST IP PHONE, LLC 236      
240-681 3 Brandywine MD 318J COMCAST IP PHONE, LLC 236      
240-681 7 Brandywine MD 318J COMCAST IP PHONE, LLC 236      
240-686 6 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-690 4 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-696 5 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-702 0 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-714 3 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-714 4 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-714 5 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-716 3 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-719 2 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-719 3 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-719 7 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-722 6 Ashton MD 318J COMCAST IP PHONE, LLC 236      
240-743 4 Washington Zone 2 MD 318J COMCAST IP PHONE, LLC 236      
240-745 2 Damascus MD 318J COMCAST IP PHONE, LLC 236      
240-754 7 Waldorf MD 318J COMCAST IP PHONE, LLC 236      
240-764 5 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-764 6 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-764 7 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-764 8 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-766 2 Washington Zone 6 MD 318J COMCAST IP PHONE, LLC 236      
240-766 4 Washington Zone 6 MD 318J COMCAST IP PHONE, LLC 236      
240-770 A Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-770 3 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-770 4 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-770 5 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-770 6 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-770 7 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-770 8 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-776 4 La Plata MD 318J COMCAST IP PHONE, LLC 236      
240-780 7 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-786 5 Laurel MD 318J COMCAST IP PHONE, LLC 236      
240-786 6 Laurel MD 318J COMCAST IP PHONE, LLC 236      
240-786 7 Laurel MD 318J COMCAST IP PHONE, LLC 236      
240-788 6 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-788 7 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-790 8 Washington Zone 13 MD 318J COMCAST IP PHONE, LLC 236      
240-796 1 Washington Zone 10 MD 318J COMCAST IP PHONE, LLC 236      
240-796 2 Washington Zone 10 MD 318J COMCAST IP PHONE, LLC 236      
240-800 3 Washington Zone 2 MD 318J COMCAST IP PHONE, LLC 236      
240-800 4 Washington Zone 2 MD 318J COMCAST IP PHONE, LLC 236      
240-801 4 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-801 8 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-801 9 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-802 2 Washington Zone 2 MD 318J COMCAST IP PHONE, LLC 236      
240-805 5 Gaithersburg MD 318J COMCAST IP PHONE, LLC 236      
240-823 7 Brandywine MD 318J COMCAST IP PHONE, LLC 236      
240-825 3 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-825 4 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-828 5 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-828 8 Washington Zone 4 MD 318J COMCAST IP PHONE, LLC 236      
240-830 A Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-830 2 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-833 2 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-833 3 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-833 8 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-838 3 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-838 5 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-838 7 Washington Zone 5 MD 318J COMCAST IP PHONE, LLC 236      
240-839 7 Washington Zone 3 MD 318J COMCAST IP PHONE, LLC 236      
240-846 5 Washington Zone 16 MD 318J COMCAST IP PHONE, LLC 236      
240-847 7 Washington Zone 3 MD 318J COMCAST IP PHONE, LLC 236      
240-858 4 Washington Zone 2 MD 318J COMCAST IP PHONE, LLC 236      
240-858 6 Washington Zone 2 MD 318J COMCAST IP PHONE, LLC 236      
240-863 3 Washington Zone 3 MD 318J COMCAST IP PHONE, LLC 236      
240-880 2 Washington Zone 11 MD 318J COMCAST IP PHONE, LLC 236      
240-884 5 Tompkinsville MD 318J COMCAST IP PHONE, LLC 236      
240-892 2 Washington Zone 15 MD 318J COMCAST IP PHONE, LLC 236      

<< 1 2 3 4 5 6 7 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.