Local Calling Guide
Area code/prefix search
NPA: 240
[Rate centres in NPA 240]
[Dial plan for NPA 240]
NXX: 639
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 240-639
| A |
Laurel |
MD |
CHCHMDBEPS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2024-01-16 |
|
| 240-639
| 0 |
Laurel |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-07-23 |
|
| 240-639
| 1 |
Laurel |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-07-23 |
|
| 240-639
| 2 |
Laurel |
MD |
BTVLMD12CMA |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2019-11-04 |
|
| 240-639
| 3 |
Laurel |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2019-10-22 |
|
| 240-639
| 4 |
Laurel |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2019-10-22 |
|
| 240-639
| 5 |
Laurel |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2019-09-25 |
|
| 240-639
| 6 |
Laurel |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2019-09-25 |
|
| 240-639
| 7 |
Laurel |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-07-23 |
|
| 240-639
| 8 |
Laurel |
MD |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2020-08-10 |
|
| 240-639
| 9 |
Laurel |
MD |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2019-09-08 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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