Local Calling Guide
Area code/prefix search
Herndon, VA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-525
| 0 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-09-15 |
|
| 571-525
| 1 |
|
726H AIRUS, INC. - VA |
236 |
|
2015-11-13 |
|
| 571-525
| 2 |
|
318J COMCAST IP PHONE, LLC |
236 |
|
2016-09-01 |
|
| 571-525
| 3 |
|
829J PAETEC ITEL, LLC |
236 |
|
2016-10-14 |
|
| 571-525
| 4 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-12-09 |
|
| 571-525
| 5 |
|
8825 LEVEL 3 COMMUNICATIONS, LLC - VA |
236 |
|
2016-11-04 |
|
| 571-525
| 6 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-12-09 |
|
| 571-525
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
236 |
|
2016-10-14 |
|
| 571-525
| 8 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2016-09-15 |
|
| 571-525
| 9 |
|
551G NUSO, LLC |
236 |
|
2016-10-07 |
|
| 571-526
| A |
VINNVACBDS0 |
138E ONVOY, LLC - VA |
236 |
|
|
|
| 571-526
| 0 |
|
138E ONVOY, LLC - VA |
236 |
|
2014-08-03 |
|
| 571-526
| 1 |
|
138E ONVOY, LLC - VA |
236 |
|
2014-07-31 |
|
| 571-526
| 2 |
|
7769 LEVEL 3 TELECOM OF VIRGINIA, LLC - VA |
236 |
|
2013-10-10 |
|
| 571-526
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2013-10-08 |
|
| 571-526
| 4 |
|
318J COMCAST IP PHONE, LLC |
236 |
|
2013-10-13 |
|
| 571-526
| 5 |
|
515J IP HORIZON LLC |
236 |
|
2013-07-11 |
|
| 571-526
| 6 |
|
829J PAETEC ITEL, LLC |
236 |
|
2013-06-18 |
|
| 571-526
| 7 |
|
829J PAETEC ITEL, LLC |
236 |
|
2013-06-18 |
|
| 571-526
| 8 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2013-08-14 |
|
| 571-526
| 9 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
236 |
|
2013-10-01 |
|
| 571-537
| A |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 571-537
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-537
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-539
| A |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 571-539
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-539
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-539
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-539
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-21 |
|
| 571-539
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2019-12-22 |
|
| 571-539
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2020-09-27 |
|
| 571-539
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2020-09-27 |
|
| 571-539
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2021-02-08 |
|
| 571-539
| 8 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-09-24 |
|
| 571-539
| 9 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2020-01-15 |
|
| 571-548
| A |
WASKDCFNAMD |
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
|
|
| 571-548
| 0 |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2022-05-22 |
|
| 571-548
| 1 |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2022-05-22 |
|
| 571-548
| 2 |
|
6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA |
236 |
|
2022-05-22 |
|
| 571-548
| 3 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-09-09 |
|
| 571-548
| 4 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-09-09 |
|
| 571-548
| 5 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-05-23 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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