Local Calling Guide
Area code/prefix search
NPA: 703
[Rate centres in NPA 703]
[Dial plan for NPA 703]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 703-661
| 2 |
Dulles |
VA |
DLLSVAXARS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 703-661
| 3 |
Dulles |
VA |
DLLSVAXARS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 703-661
| 4 |
Dulles |
VA |
DLLSVAXARS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 703-661
| 5 |
Dulles |
VA |
DLLSVAXARS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 703-661
| 6 |
Dulles |
VA |
DLLSVAXARS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 703-661
| 7 |
Dulles |
VA |
DLLSVAXARS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 703-661
| 8 |
Dulles |
VA |
DLLSVAXARS0 |
0233 VERIZON SOUTH, INC. - VA (CONTEL) |
236 |
|
|
|
| 703-661
| 9 |
Dulles |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2013-02-21 |
|
| 703-662
| A |
Dulles |
VA |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
| 703-662
| 0 |
Dulles |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2013-04-28 |
|
| 703-662
| 1 |
Dulles |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2009-02-13 |
|
| 703-662
| 2 |
Dulles |
VA |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
| 703-662
| 3 |
Dulles |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2010-02-20 |
|
| 703-662
| 4 |
Dulles |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2010-08-16 |
|
| 703-662
| 5 |
Dulles |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2011-02-20 |
|
| 703-662
| 6 |
Dulles |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2011-04-01 |
|
| 703-662
| 7 |
Dulles |
VA |
WASHDCSW01Z |
829J PAETEC ITEL, LLC |
236 |
|
2004-09-05 |
|
| 703-662
| 8 |
Dulles |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2010-07-26 |
|
| 703-662
| 9 |
Dulles |
VA |
ARTNVAARDS2 |
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
236 |
|
2013-04-28 |
|
| 703-663
| A |
Washington Zone 17 |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
2025-04-02 |
|
| 703-663
| 0 |
Washington Zone 17 |
VA |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2007-03-02 |
|
| 703-663
| 1 |
Washington Zone 17 |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 703-663
| 2 |
Washington Zone 17 |
VA |
WASHDCSWXZZ |
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 703-663
| 3 |
Washington Zone 17 |
VA |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2004-05-08 |
|
| 703-663
| 4 |
Washington Zone 17 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2004-09-10 |
|
| 703-663
| 5 |
Washington Zone 17 |
VA |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2005-10-10 |
|
| 703-663
| 6 |
Washington Zone 17 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2005-02-04 |
|
| 703-663
| 7 |
Washington Zone 17 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2005-09-05 |
|
| 703-663
| 8 |
Washington Zone 17 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-03-16 |
|
| 703-663
| 9 |
Washington Zone 17 |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2007-01-29 |
|
| 703-664
| A |
Washington Zone 8 |
VA |
ALXNVAMVRP1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 703-664
| 0 |
Washington Zone 8 |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2006-06-03 |
|
| 703-664
| 1 |
Washington Zone 8 |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2012-03-03 |
|
| 703-664
| 2 |
Washington Zone 8 |
VA |
ALXNVAMVRP1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 703-664
| 3 |
Washington Zone 8 |
VA |
ALXNVAMVRP1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 703-664
| 4 |
Washington Zone 8 |
VA |
ALXNVAMVRP1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 703-664
| 5 |
Washington Zone 8 |
VA |
ALXNVAMVRP1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 703-664
| 6 |
Washington Zone 8 |
VA |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 703-664
| 7 |
Washington Zone 8 |
VA |
ALXNVAMVRP1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 703-664
| 8 |
Washington Zone 8 |
VA |
ALXNVAMVRP1 |
9213 VERIZON VIRGINIA, INC. |
236 |
|
|
|
| 703-664
| 9 |
Washington Zone 8 |
VA |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-11-11 |
|
| 703-665
| A |
Dulles |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
|
|
| 703-665
| 0 |
Dulles |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2007-05-23 |
|
| 703-665
| 1 |
Dulles |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2012-08-27 |
|
| 703-665
| 2 |
Dulles |
VA |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2010-08-29 |
|
| 703-665
| 3 |
Dulles |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2012-06-25 |
|
| 703-665
| 4 |
Dulles |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
|
|
| 703-665
| 5 |
Dulles |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2013-08-20 |
|
| 703-665
| 6 |
Dulles |
VA |
MCLNVA23DS4 |
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2011-12-25 |
|
| 703-665
| 7 |
Dulles |
VA |
WASHDCDP8MD |
079F BANDWIDTH.COM CLEC, LLC - VA |
236 |
|
2013-05-31 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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