Local Calling Guide
Area code/prefix search
Switch: WASHDCCZDS1
<< 1 2 3 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-652
| 8 |
Mechanicsville |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-15 |
|
240-652
| 9 |
Mechanicsville |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-15 |
|
240-667
| 8 |
Washington Zone 4 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2012-03-28 |
|
240-668
| 5 |
Damascus |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-668
| 6 |
Damascus |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-668
| 9 |
Damascus |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-685
| 7 |
Brandywine |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2013-05-29 |
|
240-718
| 1 |
Lexington Park-Great Mills |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-15 |
|
240-718
| 2 |
Lexington Park-Great Mills |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-15 |
|
240-718
| 3 |
Lexington Park-Great Mills |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-15 |
|
240-718
| 5 |
Lexington Park-Great Mills |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2010-12-29 |
|
240-720
| 6 |
Gaithersburg |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2008-11-01 |
|
240-800
| 2 |
Washington Zone 2 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2012-08-27 |
|
240-813
| 7 |
Gaithersburg |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2009-12-22 |
|
240-823
| 1 |
Brandywine |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-14 |
|
240-823
| 9 |
Brandywine |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-14 |
|
240-993
| 7 |
Indian Head |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-15 |
|
240-993
| 8 |
Indian Head |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2005-08-15 |
|
301-250
| 7 |
Gaithersburg |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2010-12-30 |
|
301-398
| 7 |
Washington Zone 10 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2003-11-09 |
|
301-398
| 8 |
Washington Zone 10 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2003-11-09 |
|
301-398
| 9 |
Washington Zone 10 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2003-11-09 |
|
301-500
| A |
Washington Zone 2 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
|
|
301-500
| 2 |
Washington Zone 2 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2011-04-18 |
|
301-547
| 8 |
Washington Zone 2 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2014-02-21 |
|
301-836
| 3 |
Washington Zone 5 |
MD |
4773 XO MARYLAND, LLC |
236 |
|
2011-01-25 |
|
571-255
| 6 |
Washington Zone 8 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2009-04-27 |
|
571-255
| 7 |
Washington Zone 8 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2009-04-27 |
|
571-266
| A |
Herndon |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
|
|
571-266
| 3 |
Herndon |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2009-11-30 |
|
571-266
| 5 |
Herndon |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2008-10-11 |
|
571-266
| 6 |
Herndon |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2008-10-11 |
|
571-312
| 9 |
Washington Zone 8 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2008-10-21 |
|
571-313
| 3 |
Herndon |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2007-04-21 |
|
571-325
| 5 |
Herndon |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2014-02-10 |
|
571-326
| A |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
|
|
571-326
| 1 |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2013-03-07 |
|
571-326
| 2 |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2013-03-07 |
|
571-328
| 5 |
Washington Zone 19 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2012-02-08 |
|
571-355
| 7 |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2010-12-30 |
|
571-367
| 5 |
Arcola |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2013-10-15 |
|
571-392
| 7 |
Herndon |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2012-02-09 |
|
571-392
| 9 |
Herndon |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2012-02-09 |
|
571-482
| 3 |
Washington Zone 8 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2008-10-25 |
|
571-482
| 6 |
Washington Zone 8 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2010-01-27 |
|
571-499
| 4 |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2009-08-21 |
|
571-499
| 5 |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2009-08-21 |
|
571-499
| 6 |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2009-08-21 |
|
571-533
| A |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
|
|
571-533
| 1 |
Washington Zone 17 |
VA |
4772 XO VIRGINIA, LLC |
236 |
|
2011-02-19 |
|
<< 1 2 3 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: VoIP.ms
Like this site? We accept donations via PayPal.