Local Calling Guide
Area code/prefix search
NPA: 301
[Rate centres in NPA 301]
[Dial plan for NPA 301]
NXX: 539
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 301-539
| A |
La Plata |
MD |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
| 301-539
| 0 |
La Plata |
MD |
WASHDCTTDS0 |
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
|
|
| 301-539
| 1 |
La Plata |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2004-03-26 |
|
| 301-539
| 2 |
La Plata |
MD |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-08-19 |
|
| 301-539
| 3 |
La Plata |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE, LLC |
236 |
|
2013-09-05 |
|
| 301-539
| 4 |
La Plata |
MD |
LPLTMDLADS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
2005-05-24 |
|
| 301-539
| 5 |
La Plata |
MD |
HRNDVACKBMD |
5966 LIGHTWAVE COMMUNICATIONS, LLC - MD |
236 |
|
2005-10-07 |
|
| 301-539
| 6 |
La Plata |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2022-08-21 |
|
| 301-539
| 7 |
La Plata |
MD |
LPLTMDLADS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
2007-12-11 |
|
| 301-539
| 8 |
La Plata |
MD |
HRNDVACKBMD |
9170 BROADVIEW NETWORKS, INC. - MD |
236 |
|
2008-01-23 |
|
| 301-539
| 9 |
La Plata |
MD |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2008-12-13 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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