Local Calling Guide
Area code/prefix search
NPA: 240
[Rate centres in NPA 240]
[Dial plan for NPA 240]
NXX: 554
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-554
| A |
Laurel |
MD |
WASHDCRKDS3 |
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-554
| 0 |
Laurel |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-554
| 1 |
Laurel |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-554
| 2 |
Laurel |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-554
| 3 |
Laurel |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-554
| 4 |
Laurel |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-554
| 5 |
Laurel |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-06-26 |
|
240-554
| 6 |
Laurel |
MD |
|
4716 PAETEC COMMUNICATIONS, INC. - MD |
236 |
|
2012-06-22 |
|
240-554
| 7 |
Laurel |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2010-05-29 |
|
240-554
| 8 |
Laurel |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
240-554
| 9 |
Laurel |
MD |
|
8992 ALLEGIANCE TELECOM, INC. - MD |
236 |
|
|
|
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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