Local Calling Guide
Area code/prefix search
NPA: 540
[Rate centres in NPA 540]
[Dial plan for NPA 540]
NXX: 947
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 540-947
| A |
Montvale |
VA |
SWVLVASVDS0 |
9213 VERIZON VIRGINIA, INC. |
244 |
|
|
|
| 540-947
| 0 |
Montvale |
VA |
|
145J TERRA NOVA TELECOM INC. |
244 |
|
2021-05-15 |
|
| 540-947
| 1 |
Montvale |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
244 |
|
2008-12-05 |
|
| 540-947
| 2 |
Montvale |
VA |
|
9213 VERIZON VIRGINIA, INC. |
244 |
|
|
|
| 540-947
| 3 |
Montvale |
VA |
|
318J COMCAST IP PHONE, LLC |
244 |
|
2012-02-15 |
|
| 540-947
| 4 |
Montvale |
VA |
|
079F BANDWIDTH.COM CLEC, LLC - VA |
244 |
|
2014-09-13 |
|
| 540-947
| 5 |
Montvale |
VA |
|
9213 VERIZON VIRGINIA, INC. |
244 |
|
|
|
| 540-947
| 6 |
Montvale |
VA |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
244 |
|
2014-02-19 |
|
| 540-947
| 7 |
Montvale |
VA |
|
829J PAETEC ITEL, LLC |
244 |
|
2010-07-22 |
|
| 540-947
| 8 |
Montvale |
VA |
|
275G PEERLESS NETWORK OF VIRGINIA, LLC - VA |
244 |
|
2016-01-23 |
|
| 540-947
| 9 |
Montvale |
VA |
|
138E ONVOY, LLC - VA |
244 |
|
2017-03-31 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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